INFO   2019-09-09 23:25:25,693 7F451994C740 ironscanner.main Initializing Libinsane ...
DEBUG  2019-09-09 23:25:25,694 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L82(libinsane_api_init): Initializing
DEBUG  2019-09-09 23:25:25,694 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L101(libinsane_api_new_safebet): enter
INFO   2019-09-09 23:25:25,694 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L158(lis_safebet): Initializing base implementations ...
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L202(lis_safebet): 1 base implementations initialized
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L204(lis_safebet): Initializing workarounds & normalizers ...
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_WORKAROUND_CHECK_CAPABILITIES=1
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_WORKAROUND_CACHE=1
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_SOURCE_NODES=1
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_MIN_ONE_SOURCE=1
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_ALL_OPTS_ON_ALL_SOURCES=1
INFO   2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_SOURCE_NAMES=1
DEBUG  2019-09-09 23:25:25,695 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L144(compile_regexes): Compiling regexes ...
DEBUG  2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L163(compile_regexes): Regexes compiled successfully
INFO   2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_OPT_ALIASES=0
INFO   2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_WORKAROUND_OPT_VALUES=1
INFO   2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_WORKAROUND_OPT_NAMES=1
INFO   2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_BMP2RAW=0
INFO   2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_RAW24=1
INFO   2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_RESOLUTION=1
INFO   2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_SOURCE_TYPES=1
DEBUG  2019-09-09 23:25:25,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L34(compile_regexes): Compiling regexes ...
DEBUG  2019-09-09 23:25:25,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L53(compile_regexes): Regexes compiled successfully
INFO   2019-09-09 23:25:25,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_WORKAROUND_ONE_PAGE_FLATBED=1
INFO   2019-09-09 23:25:25,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_CLEAN_DEV_DESCS=1
INFO   2019-09-09 23:25:25,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_NORMALIZER_SAFE_DEFAULTS=1
INFO   2019-09-09 23:25:25,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/safebet.c:L208(lis_safebet): LIBINSANE_WORKAROUND_DEDICATED_THREAD=1
INFO   2019-09-09 23:25:25,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/dedicated_thread.c:L153(main_loop): Dedicated thread started
INFO   2019-09-09 23:25:25,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/dedicated_thread.c:L153(main_loop): Dedicated thread started
DEBUG  2019-09-09 23:25:25,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L113(libinsane_api_new_safebet): leave
INFO   2019-09-09 23:25:25,698 7F451994C740 ironscanner.main Libinsane ready
DEBUG  2019-09-09 23:25:25,736 7F451994C740 ironscanner.util For filename 'mainform.glade' got file '/home/ruffy/.cache/Python-Eggs/ironscanner-2.0-py3.7.egg-tmp/ironscanner/mainform.glade'
/usr/lib/python3.7/site-packages/ironscanner-2.0-py3.7.egg/ironscanner/util.py:84: Warning: g_value_type_transformable: assertion 'G_TYPE_IS_VALUE (src_type)' failed

(ironscanner:4753): Gtk-WARNING **: 23:25:25.737: ../../../../gtk/gtkliststore.c:834: Unable to convert from (null) to gchararray

(ironscanner:4753): Gtk-CRITICAL **: 23:25:26.866: gtk_assistant_set_page_has_padding: assertion 'child != NULL' failed
DEBUG  2019-09-09 23:25:26,867 7F451994C740 ironscanner.util For filename 'version.txt' got file '/home/ruffy/.cache/Python-Eggs/ironscanner-2.0-py3.7.egg-tmp/ironscanner/version.txt'
DEBUG  2019-09-09 23:25:26,871 7F451994C740 ironscanner.util For filename 'logo.png' got file '/home/ruffy/.cache/Python-Eggs/ironscanner-2.0-py3.7.egg-tmp/ironscanner/logo.png'
INFO   2019-09-09 23:25:41,668 7F451556F700 ironscanner.main Looking for scanners ...
DEBUG  2019-09-09 23:25:41,669 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L182(libinsane_api_list_devices): enter
DEBUG  2019-09-09 23:25:41,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/multiplexer.c:L128(lis_multi_list_devices): Getting devices from API 0
DEBUG  2019-09-09 23:25:41,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L195(ensure_sane_is_init): sane_init() ...
[sanei_debug] Setting debug level of dll to 255.
[dll] sane_init: SANE dll backend version 1.0.13 from sane-backends 1.0.27
[dll] sane_init/read_dlld: attempting to open directory `./dll.d'
[dll] sane_init/read_dlld: attempting to open directory `/etc/sane.d/dll.d'
[dll] sane_init/read_dlld: using config directory `/etc/sane.d/dll.d'
[dll] sane_init/read_dlld: considering /etc/sane.d/dll.d/hplip
[dll] sane_init/read_config: reading dll.d/hplip
[dll] add_backend: adding backend `hpaio'
[dll] sane_init/read_dlld: done.
[dll] sane_init/read_config: reading dll.conf
[dll] add_backend: adding backend `net'
[dll] add_backend: adding backend `abaton'
[dll] add_backend: adding backend `agfafocus'
[dll] add_backend: adding backend `apple'
[dll] add_backend: adding backend `avision'
[dll] add_backend: adding backend `artec'
[dll] add_backend: adding backend `artec_eplus48u'
[dll] add_backend: adding backend `as6e'
[dll] add_backend: adding backend `bh'
[dll] add_backend: adding backend `canon'
[dll] add_backend: adding backend `canon630u'
[dll] add_backend: adding backend `canon_dr'
[dll] add_backend: adding backend `cardscan'
[dll] add_backend: adding backend `coolscan'
[dll] add_backend: adding backend `coolscan3'
[dll] add_backend: adding backend `dell1600n_net'
[dll] add_backend: adding backend `dmc'
[dll] add_backend: adding backend `epjitsu'
[dll] add_backend: adding backend `epson2'
[dll] add_backend: adding backend `epsonds'
[dll] add_backend: adding backend `fujitsu'
[dll] add_backend: adding backend `genesys'
[dll] add_backend: adding backend `gt68xx'
[dll] add_backend: adding backend `hp'
[dll] add_backend: adding backend `hp3900'
[dll] add_backend: adding backend `hpsj5s'
[dll] add_backend: adding backend `hp3500'
[dll] add_backend: adding backend `hp4200'
[dll] add_backend: adding backend `hp5400'
[dll] add_backend: adding backend `hp5590'
[dll] add_backend: adding backend `hpljm1005'
[dll] add_backend: adding backend `hs2p'
[dll] add_backend: adding backend `ibm'
[dll] add_backend: adding backend `kodak'
[dll] add_backend: adding backend `kodakaio'
[dll] add_backend: adding backend `kvs1025'
[dll] add_backend: adding backend `kvs20xx'
[dll] add_backend: adding backend `leo'
[dll] add_backend: adding backend `lexmark'
[dll] add_backend: adding backend `ma1509'
[dll] add_backend: adding backend `magicolor'
[dll] add_backend: adding backend `matsushita'
[dll] add_backend: adding backend `microtek'
[dll] add_backend: adding backend `microtek2'
[dll] add_backend: adding backend `mustek'
[dll] add_backend: adding backend `mustek_usb'
[dll] add_backend: adding backend `mustek_usb2'
[dll] add_backend: adding backend `nec'
[dll] add_backend: adding backend `niash'
[dll] add_backend: adding backend `pie'
[dll] add_backend: adding backend `pint'
[dll] add_backend: adding backend `pixma'
[dll] add_backend: adding backend `plustek'
[dll] add_backend: adding backend `qcam'
[dll] add_backend: adding backend `ricoh'
[dll] add_backend: adding backend `rts8891'
[dll] add_backend: adding backend `s9036'
[dll] add_backend: adding backend `sceptre'
[dll] add_backend: adding backend `sharp'
[dll] add_backend: adding backend `sm3600'
[dll] add_backend: adding backend `sm3840'
[dll] add_backend: adding backend `snapscan'
[dll] add_backend: adding backend `sp15c'
[dll] add_backend: adding backend `tamarack'
[dll] add_backend: adding backend `teco1'
[dll] add_backend: adding backend `teco2'
[dll] add_backend: adding backend `teco3'
[dll] add_backend: adding backend `u12'
[dll] add_backend: adding backend `umax'
[dll] add_backend: adding backend `umax1220u'
[dll] add_backend: adding backend `v4l'
[dll] add_backend: adding backend `xerox_mfp'
DEBUG  2019-09-09 23:25:41,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L197(ensure_sane_is_init): sane_init(): 0x0, Success
INFO   2019-09-09 23:25:41,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L205(ensure_sane_is_init): Sane version code: 0x100001B
INFO   2019-09-09 23:25:41,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L304(lis_sane_list_devices): Sane: list_devices() ...
DEBUG  2019-09-09 23:25:41,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L315(lis_sane_list_devices): sane_get_devices() ...
[dll] sane_get_devices
[dll] load: searching backend `xerox_mfp' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-xerox_mfp.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-xerox_mfp.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-xerox_mfp.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-xerox_mfp.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-xerox_mfp.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-xerox_mfp.so.1'
[dll] init: initializing backend `xerox_mfp'
[dll] init: backend `xerox_mfp' is version 1.0.13
[dll] load: searching backend `v4l' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-v4l.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-v4l.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-v4l.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-v4l.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-v4l.so.1'
[dll] load: couldn't open `/usr/lib/x86_64-linux-gnu/sane/libsane-v4l.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/sane/libsane-v4l.so.1'
[dll] load: couldn't open `/usr/lib/sane/libsane-v4l.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: couldn't find backend `v4l' (Aucun fichier ou dossier de ce type)
[dll] load: searching backend `umax1220u' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-umax1220u.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-umax1220u.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-umax1220u.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-umax1220u.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-umax1220u.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-umax1220u.so.1'
[dll] init: initializing backend `umax1220u'
[dll] init: backend `umax1220u' is version 1.0.2
[dll] load: searching backend `umax' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-umax.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-umax.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-umax.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-umax.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-umax.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-umax.so.1'
[dll] init: initializing backend `umax'
[dll] init: backend `umax' is version 1.0.45
[dll] load: searching backend `u12' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-u12.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-u12.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-u12.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-u12.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-u12.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-u12.so.1'
[dll] init: initializing backend `u12'
[dll] init: backend `u12' is version 1.0.0
[dll] load: searching backend `teco3' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-teco3.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-teco3.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-teco3.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-teco3.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-teco3.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-teco3.so.1'
[dll] init: initializing backend `teco3'
[dll] init: backend `teco3' is version 1.0.1
[dll] load: searching backend `teco2' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-teco2.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-teco2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-teco2.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-teco2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-teco2.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-teco2.so.1'
[dll] init: initializing backend `teco2'
[dll] init: backend `teco2' is version 1.0.10
[dll] load: searching backend `teco1' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-teco1.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-teco1.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-teco1.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-teco1.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-teco1.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-teco1.so.1'
[dll] init: initializing backend `teco1'
[dll] init: backend `teco1' is version 1.0.10
[dll] load: searching backend `tamarack' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-tamarack.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-tamarack.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-tamarack.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-tamarack.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-tamarack.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-tamarack.so.1'
[dll] init: initializing backend `tamarack'
[dll] init: backend `tamarack' is version 1.0.0
[dll] load: searching backend `sp15c' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sp15c.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sp15c.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-sp15c.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-sp15c.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-sp15c.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-sp15c.so.1'
[dll] init: initializing backend `sp15c'
[dll] init: backend `sp15c' is version 1.0.0
[dll] load: searching backend `snapscan' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-snapscan.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-snapscan.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-snapscan.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-snapscan.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-snapscan.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-snapscan.so.1'
[dll] init: initializing backend `snapscan'
[dll] init: backend `snapscan' is version 1.4.53
[dll] load: searching backend `sm3840' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sm3840.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sm3840.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-sm3840.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-sm3840.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-sm3840.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-sm3840.so.1'
[dll] init: initializing backend `sm3840'
[dll] init: backend `sm3840' is version 1.0.0
[dll] load: searching backend `sm3600' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sm3600.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sm3600.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-sm3600.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-sm3600.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-sm3600.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-sm3600.so.1'
[dll] init: initializing backend `sm3600'
[dll] init: backend `sm3600' is version 1.0.6
[dll] load: searching backend `sharp' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sharp.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sharp.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-sharp.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-sharp.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-sharp.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-sharp.so.1'
[dll] init: initializing backend `sharp'
[dll] init: backend `sharp' is version 1.0.0
[dll] load: searching backend `sceptre' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sceptre.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-sceptre.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-sceptre.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-sceptre.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-sceptre.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-sceptre.so.1'
[dll] init: initializing backend `sceptre'
[dll] init: backend `sceptre' is version 1.0.10
[dll] load: searching backend `s9036' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-s9036.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-s9036.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-s9036.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-s9036.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-s9036.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-s9036.so.1'
[dll] init: initializing backend `s9036'
[dll] init: backend `s9036' is version 1.0.0
[dll] load: searching backend `rts8891' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-rts8891.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-rts8891.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-rts8891.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-rts8891.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-rts8891.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-rts8891.so.1'
[dll] init: initializing backend `rts8891'
[dll] init: backend `rts8891' is version 1.0.2401
[dll] load: searching backend `ricoh' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-ricoh.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-ricoh.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-ricoh.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-ricoh.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-ricoh.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-ricoh.so.1'
[dll] init: initializing backend `ricoh'
[dll] init: backend `ricoh' is version 1.0.0
[dll] load: searching backend `qcam' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-qcam.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-qcam.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-qcam.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-qcam.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-qcam.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-qcam.so.1'
[dll] init: initializing backend `qcam'
[dll] init: backend `qcam' is version 1.0.0
[dll] load: searching backend `plustek' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-plustek.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-plustek.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-plustek.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-plustek.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-plustek.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-plustek.so.1'
[dll] init: initializing backend `plustek'
[dll] init: backend `plustek' is version 1.0.0
[dll] load: searching backend `pixma' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-pixma.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-pixma.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-pixma.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-pixma.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-pixma.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-pixma.so.1'
[dll] init: initializing backend `pixma'
[dll] init: backend `pixma' is version 1.0.17
[dll] load: searching backend `pint' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-pint.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-pint.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-pint.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-pint.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-pint.so.1'
[dll] load: couldn't open `/usr/lib/x86_64-linux-gnu/sane/libsane-pint.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/sane/libsane-pint.so.1'
[dll] load: couldn't open `/usr/lib/sane/libsane-pint.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: couldn't find backend `pint' (Aucun fichier ou dossier de ce type)
[dll] load: searching backend `pie' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-pie.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-pie.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-pie.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-pie.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-pie.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-pie.so.1'
[dll] init: initializing backend `pie'
[dll] init: backend `pie' is version 1.0.9
[dll] load: searching backend `niash' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-niash.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-niash.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-niash.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-niash.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-niash.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-niash.so.1'
[dll] init: initializing backend `niash'
[dll] init: backend `niash' is version 1.0.1
[dll] load: searching backend `nec' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-nec.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-nec.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-nec.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-nec.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-nec.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-nec.so.1'
[dll] init: initializing backend `nec'
[dll] init: backend `nec' is version 1.0.0
[dll] load: searching backend `mustek_usb2' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-mustek_usb2.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-mustek_usb2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-mustek_usb2.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-mustek_usb2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-mustek_usb2.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-mustek_usb2.so.1'
[dll] init: initializing backend `mustek_usb2'
[dll] init: backend `mustek_usb2' is version 1.0.10
[dll] load: searching backend `mustek_usb' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-mustek_usb.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-mustek_usb.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-mustek_usb.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-mustek_usb.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-mustek_usb.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-mustek_usb.so.1'
[dll] init: initializing backend `mustek_usb'
[dll] init: backend `mustek_usb' is version 1.0.18
[dll] load: searching backend `mustek' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-mustek.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-mustek.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-mustek.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-mustek.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-mustek.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-mustek.so.1'
[dll] init: initializing backend `mustek'
[dll] init: backend `mustek' is version 1.0.138
[dll] load: searching backend `microtek2' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-microtek2.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-microtek2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-microtek2.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-microtek2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-microtek2.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-microtek2.so.1'
[dll] init: initializing backend `microtek2'
[dll] init: backend `microtek2' is version 1.0.0
[dll] load: searching backend `microtek' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-microtek.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-microtek.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-microtek.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-microtek.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-microtek.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-microtek.so.1'
[dll] init: initializing backend `microtek'
[dll] init: backend `microtek' is version 1.0.0
[dll] load: searching backend `matsushita' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-matsushita.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-matsushita.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-matsushita.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-matsushita.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-matsushita.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-matsushita.so.1'
[dll] init: initializing backend `matsushita'
[dll] init: backend `matsushita' is version 1.0.7
[dll] load: searching backend `magicolor' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-magicolor.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-magicolor.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-magicolor.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-magicolor.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-magicolor.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-magicolor.so.1'
[dll] init: initializing backend `magicolor'
[dll] init: backend `magicolor' is version 1.0.1
[dll] load: searching backend `ma1509' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-ma1509.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-ma1509.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-ma1509.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-ma1509.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-ma1509.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-ma1509.so.1'
[dll] init: initializing backend `ma1509'
[dll] init: backend `ma1509' is version 1.0.3
[dll] load: searching backend `lexmark' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-lexmark.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-lexmark.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-lexmark.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-lexmark.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-lexmark.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-lexmark.so.1'
[dll] init: initializing backend `lexmark'
[sanei_debug] Setting debug level of lexmark to 255.
[lexmark] SANE Lexmark backend version 1.0.32-devel
[lexmark] sane_init: version_code=0x7f450e702924
[dll] init: backend `lexmark' is version 1.0.32
[lexmark] sane_get_devices: device_list=0x7f450e702990, local_only=0
[dll] load: searching backend `leo' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-leo.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-leo.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-leo.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-leo.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-leo.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-leo.so.1'
[dll] init: initializing backend `leo'
[dll] init: backend `leo' is version 1.0.11
[dll] load: searching backend `kvs20xx' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kvs20xx.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kvs20xx.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-kvs20xx.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-kvs20xx.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-kvs20xx.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-kvs20xx.so.1'
[dll] init: initializing backend `kvs20xx'
[dll] init: backend `kvs20xx' is version 1.0.2
[dll] load: searching backend `kvs1025' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kvs1025.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kvs1025.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-kvs1025.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-kvs1025.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-kvs1025.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-kvs1025.so.1'
[dll] init: initializing backend `kvs1025'
[dll] init: backend `kvs1025' is version 1.0.5
[dll] load: searching backend `kodakaio' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kodakaio.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kodakaio.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-kodakaio.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-kodakaio.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-kodakaio.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-kodakaio.so.1'
[dll] init: initializing backend `kodakaio'
[dll] init: backend `kodakaio' is version 1.0.3
[dll] load: searching backend `kodak' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kodak.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-kodak.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-kodak.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-kodak.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-kodak.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-kodak.so.1'
[dll] init: initializing backend `kodak'
[dll] init: backend `kodak' is version 1.0.7
[dll] load: searching backend `ibm' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-ibm.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-ibm.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-ibm.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-ibm.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-ibm.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-ibm.so.1'
[dll] init: initializing backend `ibm'
[dll] init: backend `ibm' is version 1.0.0
[dll] load: searching backend `hs2p' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hs2p.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hs2p.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hs2p.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hs2p.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hs2p.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hs2p.so.1'
[dll] init: initializing backend `hs2p'
[dll] init: backend `hs2p' is version 1.0.0
[dll] load: searching backend `hpljm1005' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hpljm1005.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hpljm1005.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hpljm1005.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hpljm1005.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hpljm1005.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hpljm1005.so.1'
[dll] init: initializing backend `hpljm1005'
[dll] init: backend `hpljm1005' is version 1.0.1
[dll] load: searching backend `hp5590' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp5590.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp5590.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hp5590.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hp5590.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hp5590.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hp5590.so.1'
[dll] init: initializing backend `hp5590'
[dll] init: backend `hp5590' is version 1.0.7
[dll] load: searching backend `hp5400' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp5400.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp5400.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hp5400.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hp5400.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hp5400.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hp5400.so.1'
[dll] init: initializing backend `hp5400'
[dll] init: backend `hp5400' is version 1.0.3
[dll] load: searching backend `hp4200' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp4200.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp4200.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hp4200.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hp4200.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hp4200.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hp4200.so.1'
[dll] init: initializing backend `hp4200'
[dll] init: backend `hp4200' is version 1.0.0
[dll] load: searching backend `hp3500' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp3500.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp3500.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hp3500.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hp3500.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hp3500.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hp3500.so.1'
[dll] init: initializing backend `hp3500'
[dll] init: backend `hp3500' is version 1.0.0
[dll] load: searching backend `hpsj5s' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hpsj5s.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hpsj5s.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hpsj5s.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hpsj5s.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hpsj5s.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hpsj5s.so.1'
[dll] init: initializing backend `hpsj5s'
[dll] init: backend `hpsj5s' is version 1.0.3
[dll] load: searching backend `hp3900' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp3900.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp3900.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hp3900.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hp3900.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hp3900.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hp3900.so.1'
[dll] init: initializing backend `hp3900'
[dll] init: backend `hp3900' is version 1.0.0
[dll] load: searching backend `hp' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hp.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hp.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hp.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hp.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hp.so.1'
[dll] init: initializing backend `hp'
[dll] init: backend `hp' is version 1.0.8
[dll] load: searching backend `gt68xx' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-gt68xx.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-gt68xx.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-gt68xx.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-gt68xx.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-gt68xx.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-gt68xx.so.1'
[dll] init: initializing backend `gt68xx'
[dll] init: backend `gt68xx' is version 1.0.84
[dll] load: searching backend `genesys' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-genesys.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-genesys.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-genesys.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-genesys.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-genesys.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-genesys.so.1'
[dll] init: initializing backend `genesys'
[sanei_debug] Setting debug level of genesys to 7.
[genesys] SANE Genesys backend version 1.0 build 2511 from sane-backends 1.0.27
[genesys] SANE Genesys backend built with libusb-1.0
[genesys] sane_init: authorize != null
[genesys] sane_init: little endian machine
[genesys] probe_genesys_devices start
[genesys] probe_genesys_devices: 0 devices currently attached
[genesys] probe_genesys_devices completed
[genesys] sane_genesys_init completed
[dll] init: backend `genesys' is version 1.0.2511
[genesys] sane_get_devices: start: local_only = false
[genesys] probe_genesys_devices start
[genesys] probe_genesys_devices: 0 devices currently attached
[genesys] probe_genesys_devices completed
[genesys] sane_genesys_get_devices completed
[dll] load: searching backend `fujitsu' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-fujitsu.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-fujitsu.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-fujitsu.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-fujitsu.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-fujitsu.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-fujitsu.so.1'
[dll] init: initializing backend `fujitsu'
[sanei_debug] Setting debug level of fujitsu to 20.
[fujitsu] sane_init: start
[fujitsu] sane_init: fujitsu backend 1.0.133, from sane-backends 1.0.27
[fujitsu] sane_init: finish
[dll] init: backend `fujitsu' is version 1.0.133
[fujitsu] sane_get_devices: start
[fujitsu] sane_get_devices: reading config file fujitsu.conf
[fujitsu] sane_get_devices: setting "buffer-size" to 65536
[fujitsu] sane_get_devices: looking for 'scsi FUJITSU'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1041'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1042'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1078'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1095'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1096'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1097'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10ad'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10ae'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10af'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10cf'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10e0'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10e1'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10e2'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10e6'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10e7'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10f2'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x10fe'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1135'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x114a'
[fujitsu] sane_get_devices: config option "buffer-size" (262144) is > 65536, warning!
[fujitsu] sane_get_devices: setting "buffer-size" to 262144
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x114d'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x114e'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x114f'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1150'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1155'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x116f'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1174'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1175'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1176'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1177'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1178'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x119d'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x119e'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11a2'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11ee'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11ef'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11f1'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11f2'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11f3'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11f4'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x11fc'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1213'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x128e'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x132b'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x132c'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x132d'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x132e'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x132f'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x13f3'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x13f4'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1409'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x140a'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x140c'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x145f'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1460'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1461'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1462'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1463'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1464'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x146b'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x146c'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x146d'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x146e'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x146f'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14ac'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14b8'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14bd'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14be'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14df'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e0'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e1'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e2'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e3'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e4'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e5'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e6'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e7'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x14e8'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x151e'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x151f'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1520'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1521'
[fujitsu] sane_get_devices: looking for 'usb 0x04c5 0x1522'
[fujitsu] sane_get_devices: found 0 scanner(s)
[fujitsu] sane_get_devices: finish
[dll] load: searching backend `epsonds' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-epsonds.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-epsonds.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-epsonds.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-epsonds.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-epsonds.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-epsonds.so.1'
[dll] init: initializing backend `epsonds'
[dll] init: backend `epsonds' is version 1.0.0
[dll] load: searching backend `epson2' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-epson2.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-epson2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-epson2.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-epson2.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-epson2.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-epson2.so.1'
[dll] init: initializing backend `epson2'
[sanei_debug] Setting debug level of epson2 to 64.
[epson2] sane_epson2_init: sane-backends 1.0.27
[epson2] epson2 backend, version 1.0.124
[dll] init: backend `epson2' is version 1.0.124
[epson2] sane_epson2_get_devices
[epson2] probe_devices
[epson2] free_devices
[epson2] attach_one_config: len = 10, line = scsi EPSON
[epson2] attach_one_config: len = 3, line = usb
[epson2] attach_one_config: len = 17, line = net autodiscovery
[epson2] e2_network_discovery, sent discovery packet
[epson2] e2_network_discovery, end
[epson2] sane_epson2_get_devices - results:
[dll] load: searching backend `epjitsu' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-epjitsu.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-epjitsu.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-epjitsu.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-epjitsu.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-epjitsu.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-epjitsu.so.1'
[dll] init: initializing backend `epjitsu'
[sanei_debug] Setting debug level of epjitsu to 20.
[epjitsu] sane_init: start
[epjitsu] sane_init: epjitsu backend 1.0.31, from sane-backends 1.0.27
[epjitsu] sane_init: finish
[dll] init: backend `epjitsu' is version 1.0.31
[epjitsu] sane_get_devices: start
[epjitsu] sane_get_devices: reading config file epjitsu.conf
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/60f_0A00.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x10c7'
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/300_0C00.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x1156'
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/300M_0C00.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x117f'
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/65f_0A01.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x11bd'
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/1300_0C26.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x11ed'
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/1100_0B00.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x1200'
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/1300i_0D12.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x128d'
[epjitsu] sane_get_devices: firmware '/usr/share/sane/epjitsu/1100i_0A00.nal'
[epjitsu] sane_get_devices: looking for 'usb 0x04c5 0x1447'
[epjitsu] sane_get_devices: found 0 scanner(s)
[epjitsu] sane_get_devices: finish
[dll] load: searching backend `dmc' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-dmc.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-dmc.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-dmc.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-dmc.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-dmc.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-dmc.so.1'
[dll] init: initializing backend `dmc'
[dll] init: backend `dmc' is version 1.0.0
[dll] load: searching backend `dell1600n_net' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-dell1600n_net.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-dell1600n_net.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-dell1600n_net.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-dell1600n_net.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-dell1600n_net.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-dell1600n_net.so.1'
[dll] init: initializing backend `dell1600n_net'
[dll] init: backend `dell1600n_net' is version 1.0.0
[dll] load: searching backend `coolscan3' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-coolscan3.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-coolscan3.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-coolscan3.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-coolscan3.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-coolscan3.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-coolscan3.so.1'
[dll] init: initializing backend `coolscan3'
[dll] init: backend `coolscan3' is version 1.0.0
[dll] load: searching backend `coolscan' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-coolscan.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-coolscan.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-coolscan.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-coolscan.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-coolscan.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-coolscan.so.1'
[dll] init: initializing backend `coolscan'
[dll] init: backend `coolscan' is version 1.0.0
[dll] load: searching backend `cardscan' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-cardscan.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-cardscan.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-cardscan.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-cardscan.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-cardscan.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-cardscan.so.1'
[dll] init: initializing backend `cardscan'
[dll] init: backend `cardscan' is version 1.0.3
[dll] load: searching backend `canon_dr' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-canon_dr.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-canon_dr.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-canon_dr.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-canon_dr.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-canon_dr.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-canon_dr.so.1'
[dll] init: initializing backend `canon_dr'
[dll] init: backend `canon_dr' is version 1.0.56
[dll] load: searching backend `canon630u' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-canon630u.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-canon630u.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-canon630u.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-canon630u.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-canon630u.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-canon630u.so.1'
[dll] init: initializing backend `canon630u'
[dll] init: backend `canon630u' is version 1.0.1
[dll] load: searching backend `canon' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-canon.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-canon.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-canon.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-canon.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-canon.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-canon.so.1'
[dll] init: initializing backend `canon'
[sanei_debug] Setting debug level of canon to 4.
[canon] >> sane_init
[canon] sane_init: sane-backends 1.0.27
[canon] << sane_init
[dll] init: backend `canon' is version 1.0.0
[canon] >> sane_get_devices
[canon] << sane_get_devices
[dll] load: searching backend `bh' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-bh.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-bh.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-bh.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-bh.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-bh.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-bh.so.1'
[dll] init: initializing backend `bh'
[dll] init: backend `bh' is version 1.0.4
[dll] load: searching backend `as6e' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-as6e.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-as6e.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-as6e.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-as6e.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-as6e.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-as6e.so.1'
[dll] init: initializing backend `as6e'
[dll] load: searching backend `artec_eplus48u' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-artec_eplus48u.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-artec_eplus48u.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-artec_eplus48u.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-artec_eplus48u.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-artec_eplus48u.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-artec_eplus48u.so.1'
[dll] init: initializing backend `artec_eplus48u'
[dll] init: backend `artec_eplus48u' is version 1.0.0
[dll] load: searching backend `artec' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-artec.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-artec.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-artec.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-artec.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-artec.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-artec.so.1'
[dll] init: initializing backend `artec'
[dll] init: backend `artec' is version 1.0.0
[dll] load: searching backend `avision' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-avision.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-avision.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-avision.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-avision.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-avision.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-avision.so.1'
[dll] init: initializing backend `avision'
[dll] init: backend `avision' is version 1.0.297
[dll] load: searching backend `apple' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-apple.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-apple.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-apple.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-apple.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-apple.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-apple.so.1'
[dll] init: initializing backend `apple'
[dll] init: backend `apple' is version 1.0.0
[dll] load: searching backend `agfafocus' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-agfafocus.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-agfafocus.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-agfafocus.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-agfafocus.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-agfafocus.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-agfafocus.so.1'
[dll] init: initializing backend `agfafocus'
[dll] init: backend `agfafocus' is version 1.0.0
[dll] load: searching backend `abaton' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-abaton.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-abaton.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-abaton.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-abaton.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-abaton.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-abaton.so.1'
[dll] init: initializing backend `abaton'
[dll] init: backend `abaton' is version 1.0.0
[dll] load: searching backend `net' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-net.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-net.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-net.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-net.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-net.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-net.so.1'
[dll] init: initializing backend `net'
[dll] init: backend `net' is version 1.0.27
[dll] load: searching backend `hpaio' in `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src:build/subprojects/libinsane/src:/usr/lib/x86_64-linux-gnu/sane:/usr/lib/sane'
[dll] load: trying to load `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hpaio.so.1'
[dll] load: couldn't open `/tmp/ironscanner/sub/libinsane/build/subprojects/libinsane-gobject/src/libsane-hpaio.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `build/subprojects/libinsane/src/libsane-hpaio.so.1'
[dll] load: couldn't open `build/subprojects/libinsane/src/libsane-hpaio.so.1' (Aucun fichier ou dossier de ce type)
[dll] load: trying to load `/usr/lib/x86_64-linux-gnu/sane/libsane-hpaio.so.1'
[dll] load: dlopen()ing `/usr/lib/x86_64-linux-gnu/sane/libsane-hpaio.so.1'
[dll] init: initializing backend `hpaio'
[dll] init: backend `hpaio' is version 1.0.0
[dll] sane_get_devices: found 1 devices
DEBUG  2019-09-09 23:25:50,508 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L317(lis_sane_list_devices): sane_get_devices(): 0x0, Success
INFO   2019-09-09 23:25:50,508 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L357(lis_sane_list_devices): Sane: list_devices(): 1 devices found
DEBUG  2019-09-09 23:25:50,508 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/multiplexer.c:L138(lis_multi_list_devices): Got 1 devices from API 0
DEBUG  2019-09-09 23:25:50,508 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/device_descriptor.c:L56(libinsane_device_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:50,508 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/device_descriptor.c:L46(libinsane_device_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:50,509 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/device_descriptor.c:L67(libinsane_device_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:50,509 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L220(libinsane_api_list_devices): leave
INFO   2019-09-09 23:25:50,509 7F451556F700 ironscanner.main 1 scanners found
INFO   2019-09-09 23:25:50,509 7F451994C740 ironscanner.main sane:pixma:MX520_canon -> CANON PIXMA MX520 Series
DEBUG  2019-09-09 23:25:50,517 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L236(libinsane_api_get_device): enter
INFO   2019-09-09 23:25:50,517 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L378(lis_sane_get_device): Sane: get_device(pixma:MX520_canon) ...
DEBUG  2019-09-09 23:25:50,518 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L387(lis_sane_get_device): sane_open() ...
[dll] sane_open: trying to open `pixma:MX520_canon'
[dll] sane_open: open successful
DEBUG  2019-09-09 23:25:51,044 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L389(lis_sane_get_device): sane_open(): 0x0, Success
INFO   2019-09-09 23:25:51,044 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L397(lis_sane_get_device): Sane: get_device(pixma:MX520_canon): OK
DEBUG  2019-09-09 23:25:51,044 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L191(item_filter): Source 'pixma:MX520_canon': root -> no name normalization
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=0)
[dll] sane_control_option(handle=0x7f44fc05f330,option=0,action=0,value=0x7f450e7029ac,info=(nil))
DEBUG  2019-09-09 23:25:51,044 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,045 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=1)
WARNING 2019-09-09 23:25:51,045 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,045 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,045 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=2)
DEBUG  2019-09-09 23:25:51,045 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,045 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=3)
DEBUG  2019-09-09 23:25:51,045 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,046 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=4)
DEBUG  2019-09-09 23:25:51,046 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,046 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=5)
DEBUG  2019-09-09 23:25:51,046 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,046 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=6)
WARNING 2019-09-09 23:25:51,046 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,046 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=7)
DEBUG  2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=8)
WARNING 2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=9)
DEBUG  2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,047 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=10)
WARNING 2019-09-09 23:25:51,048 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,048 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,048 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=11)
DEBUG  2019-09-09 23:25:51,048 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,048 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=12)
DEBUG  2019-09-09 23:25:51,048 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,048 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=13)
DEBUG  2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=14)
DEBUG  2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=15)
WARNING 2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=16)
WARNING 2019-09-09 23:25:51,049 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=17)
DEBUG  2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=18)
DEBUG  2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=19)
DEBUG  2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,050 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=20)
DEBUG  2019-09-09 23:25:51,051 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,051 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=21)
DEBUG  2019-09-09 23:25:51,051 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,051 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=22)
WARNING 2019-09-09 23:25:51,051 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,051 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,051 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=23)
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=24)
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=25)
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,052 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L79(item_filter): Item 'pixma:MX520_canon' has already a type: 0'
INFO   2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'pixma:MX520_canon'
INFO   2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'pixma:MX520_canon'...
INFO   2019-09-09 23:25:51,053 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,054 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,054 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,054 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,054 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,054 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:51,054 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:51,054 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=3,action=0,value=0x7f44fc092fa0,info=(nil))
DEBUG  2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:51,055 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=2,action=0,value=0x7f450e702c60,info=(nil))
DEBUG  2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=2,action=1,value=0x7f450e702bd0,info=0x7f450e702be0)
DEBUG  2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:51,056 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=11,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:51,057 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=12,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:51,058 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=13,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=14,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,059 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:51,060 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:51,061 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:51,062 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:51,062 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:25:51,062 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,062 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,062 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,062 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L263(libinsane_api_get_device): leave
INFO   2019-09-09 23:25:51,064 7F451994C740 ironscanner.main Selected scanner: CANON PIXMA MX520 Series (multi-function peripheral ; sane:pixma:MX520_canon)
DEBUG  2019-09-09 23:25:51,064 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L155(libinsane_item_get_children): enter
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=0)
[dll] sane_control_option(handle=0x7f44fc05f330,option=0,action=0,value=0x7f450e702a2c,info=(nil))
DEBUG  2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=1)
WARNING 2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=2)
DEBUG  2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=3)
DEBUG  2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,065 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=4)
DEBUG  2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=5)
DEBUG  2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=6)
WARNING 2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=7)
DEBUG  2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=8)
WARNING 2019-09-09 23:25:51,066 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=9)
DEBUG  2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=10)
WARNING 2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=11)
DEBUG  2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=12)
DEBUG  2019-09-09 23:25:51,067 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=13)
DEBUG  2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=14)
DEBUG  2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=15)
WARNING 2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=16)
WARNING 2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,068 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=17)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=18)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=19)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=20)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=21)
DEBUG  2019-09-09 23:25:51,069 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=22)
WARNING 2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=23)
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=24)
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=25)
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,070 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L215(lis_sn_dev_get_children): Generating 2 sources from constraint of option source
INFO   2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Flatbed -> ^flatbed(.*) ->  (7-7) -> flatbed
INFO   2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Automatic Document Feeder -> ^automatic document feeder(.*) ->  (25-25) -> feeder
INFO   2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=4,action=0,value=0x7f44fc08aac0,info=(nil))
DEBUG  2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,071 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): source->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,072 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,073 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L148(cache_get_value): source->get_value(): Using cached value
DEBUG  2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=4,action=1,value=0x7f450e7028c0,info=0x7f450e702a00)
DEBUG  2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,074 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,075 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,076 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'flatbed': type = 1 (regex 0)
INFO   2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'feeder': type = 2 (regex 1)
INFO   2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'flatbed'
INFO   2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'flatbed'...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=0)
[dll] sane_control_option(handle=0x7f44fc05f330,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=1)
WARNING 2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,077 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=2)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=3)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=4)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=5)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=6)
WARNING 2019-09-09 23:25:51,078 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=7)
DEBUG  2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=8)
WARNING 2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=9)
DEBUG  2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=10)
WARNING 2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=11)
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=12)
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=13)
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=14)
DEBUG  2019-09-09 23:25:51,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=15)
WARNING 2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=16)
WARNING 2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=17)
DEBUG  2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=18)
DEBUG  2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=19)
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=20)
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=21)
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=22)
WARNING 2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=23)
DEBUG  2019-09-09 23:25:51,082 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=24)
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=25)
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=4,action=0,value=0x7f44fc0798f0,info=(nil))
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,083 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,084 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,085 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=3,action=0,value=0x7f44fc093ad0,info=(nil))
DEBUG  2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,086 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:51,087 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:51,088 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,089 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:51,090 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:51,091 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'feeder'
INFO   2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'feeder'...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=0)
[dll] sane_control_option(handle=0x7f44fc05f330,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:25:51,092 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=1)
WARNING 2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=2)
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=3)
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=4)
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,093 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=5)
DEBUG  2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=6)
WARNING 2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=7)
DEBUG  2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=8)
WARNING 2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,094 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=9)
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=10)
WARNING 2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=11)
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=12)
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=13)
DEBUG  2019-09-09 23:25:51,095 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=14)
DEBUG  2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=15)
WARNING 2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=16)
WARNING 2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=17)
DEBUG  2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,096 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=18)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=19)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=20)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=21)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=22)
WARNING 2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,097 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=23)
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=24)
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05f330,option=25)
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,098 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=4,action=0,value=0x7f44fc08aac0,info=(nil))
DEBUG  2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,099 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,100 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=3,action=0,value=0x7f44fc092c10,info=(nil))
DEBUG  2019-09-09 23:25:51,101 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:25:51,102 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:51,103 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,104 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05f330,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:51,105 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:51,106 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:51,107 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:25:51,108 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,108 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,108 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,108 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,108 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,108 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,108 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L172(libinsane_item_get_children): leave
DEBUG  2019-09-09 23:25:51,109 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:51,109 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:51,109 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L121(libinsane_item_close): Closing item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_safe_defaults: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): one_page_flatbed: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_types: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_resolution: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'flatbed'
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'feeder'
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): raw24: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/raw24.c:L181(raw24_on_item_close): Closing pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,110 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,111 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_values: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,111 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,111 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_min_one_source: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:51,111 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_check_caps: closing item pixma:MX520_canon
INFO   2019-09-09 23:25:51,111 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L540(lis_sane_item_close): Sane: item->close()
[dll] sane_close(handle=0x7f44fc05f330)
DEBUG  2019-09-09 23:25:51,111 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:51,111 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:51,111 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:51,111 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:51,124 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L236(libinsane_api_get_device): enter
INFO   2019-09-09 23:25:51,125 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L378(lis_sane_get_device): Sane: get_device(pixma:MX520_canon) ...
DEBUG  2019-09-09 23:25:51,125 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L387(lis_sane_get_device): sane_open() ...
[dll] sane_open: trying to open `pixma:MX520_canon'
[dll] sane_open: open successful
DEBUG  2019-09-09 23:25:51,651 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L389(lis_sane_get_device): sane_open(): 0x0, Success
INFO   2019-09-09 23:25:51,651 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L397(lis_sane_get_device): Sane: get_device(pixma:MX520_canon): OK
DEBUG  2019-09-09 23:25:51,651 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L191(item_filter): Source 'pixma:MX520_canon': root -> no name normalization
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=0)
[dll] sane_control_option(handle=0x7f44fc05ca60,option=0,action=0,value=0x7f450e7029ac,info=(nil))
DEBUG  2019-09-09 23:25:51,652 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,652 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=1)
WARNING 2019-09-09 23:25:51,652 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,652 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,652 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=2)
DEBUG  2019-09-09 23:25:51,652 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,652 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=3)
DEBUG  2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=4)
DEBUG  2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=5)
DEBUG  2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=6)
WARNING 2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,653 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,654 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=7)
DEBUG  2019-09-09 23:25:51,654 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,654 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=8)
WARNING 2019-09-09 23:25:51,654 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,654 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,654 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=9)
DEBUG  2019-09-09 23:25:51,654 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=10)
WARNING 2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=11)
DEBUG  2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=12)
DEBUG  2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,655 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=13)
DEBUG  2019-09-09 23:25:51,656 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,656 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=14)
DEBUG  2019-09-09 23:25:51,656 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,656 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=15)
WARNING 2019-09-09 23:25:51,656 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,656 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,656 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=16)
WARNING 2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=17)
DEBUG  2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=18)
DEBUG  2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=19)
DEBUG  2019-09-09 23:25:51,657 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=20)
DEBUG  2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=21)
DEBUG  2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=22)
WARNING 2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,658 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=23)
DEBUG  2019-09-09 23:25:51,659 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,659 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=24)
DEBUG  2019-09-09 23:25:51,659 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,659 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=25)
DEBUG  2019-09-09 23:25:51,659 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,659 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
DEBUG  2019-09-09 23:25:51,659 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L79(item_filter): Item 'pixma:MX520_canon' has already a type: 0'
INFO   2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'pixma:MX520_canon'
INFO   2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:51,660 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'pixma:MX520_canon'...
INFO   2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:51,661 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=3,action=0,value=0x7f44fc0798f0,info=(nil))
DEBUG  2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:51,662 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=2,action=0,value=0x7f450e702c60,info=(nil))
DEBUG  2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=2,action=1,value=0x7f450e702bd0,info=0x7f450e702be0)
DEBUG  2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:51,663 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=11,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=12,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,664 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=13,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:51,665 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=14,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:51,666 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:51,667 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:51,668 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:51,668 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:51,668 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:51,668 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:51,668 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:25:51,668 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,668 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,668 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,668 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L263(libinsane_api_get_device): leave
DEBUG  2019-09-09 23:25:51,669 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L155(libinsane_item_get_children): enter
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=0)
[dll] sane_control_option(handle=0x7f44fc05ca60,option=0,action=0,value=0x7f450e702a2c,info=(nil))
DEBUG  2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=1)
WARNING 2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=2)
DEBUG  2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=3)
DEBUG  2019-09-09 23:25:51,669 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=4)
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=5)
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=6)
WARNING 2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=7)
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,670 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=8)
WARNING 2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=9)
DEBUG  2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=10)
WARNING 2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=11)
DEBUG  2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,671 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=12)
DEBUG  2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=13)
DEBUG  2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=14)
DEBUG  2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=15)
WARNING 2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=16)
WARNING 2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,672 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=17)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=18)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=19)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=20)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=21)
DEBUG  2019-09-09 23:25:51,673 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=22)
WARNING 2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=23)
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=24)
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=25)
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,674 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L215(lis_sn_dev_get_children): Generating 2 sources from constraint of option source
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Flatbed -> ^flatbed(.*) ->  (7-7) -> flatbed
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Automatic Document Feeder -> ^automatic document feeder(.*) ->  (25-25) -> feeder
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=4,action=0,value=0x7f44fc092fa0,info=(nil))
DEBUG  2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): source->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,675 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,676 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,677 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L148(cache_get_value): source->get_value(): Using cached value
DEBUG  2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=4,action=1,value=0x7f450e7028c0,info=0x7f450e702a00)
DEBUG  2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,678 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,679 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,679 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,679 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,679 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,680 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'flatbed': type = 1 (regex 0)
INFO   2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'feeder': type = 2 (regex 1)
INFO   2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'flatbed'
INFO   2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:51,681 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'flatbed'...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=0)
[dll] sane_control_option(handle=0x7f44fc05ca60,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=1)
WARNING 2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=2)
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=3)
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=4)
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,682 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=5)
DEBUG  2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=6)
WARNING 2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=7)
DEBUG  2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=8)
WARNING 2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,683 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=9)
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=10)
WARNING 2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=11)
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=12)
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=13)
DEBUG  2019-09-09 23:25:51,684 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=14)
DEBUG  2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=15)
WARNING 2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=16)
WARNING 2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=17)
DEBUG  2019-09-09 23:25:51,685 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=18)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=19)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=20)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=21)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=22)
WARNING 2019-09-09 23:25:51,686 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=23)
DEBUG  2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=24)
DEBUG  2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=25)
DEBUG  2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,687 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=4,action=0,value=0x7f44fc0798f0,info=(nil))
DEBUG  2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,688 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,689 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:51,690 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=3,action=0,value=0x7f44fc092770,info=(nil))
DEBUG  2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:51,691 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,692 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:51,693 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,694 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:51,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:51,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
INFO   2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'feeder'
INFO   2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'feeder'...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=0)
[dll] sane_control_option(handle=0x7f44fc05ca60,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=1)
WARNING 2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=2)
DEBUG  2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,697 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=3)
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=4)
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=5)
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=6)
WARNING 2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=7)
DEBUG  2019-09-09 23:25:51,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=8)
WARNING 2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=9)
DEBUG  2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=10)
WARNING 2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=11)
DEBUG  2019-09-09 23:25:51,699 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=12)
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=13)
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=14)
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=15)
WARNING 2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=16)
WARNING 2019-09-09 23:25:51,700 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=17)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=18)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=19)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=20)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,701 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=21)
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=22)
WARNING 2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=23)
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=24)
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=25)
DEBUG  2019-09-09 23:25:51,702 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=4,action=0,value=0x7f44fc092770,info=(nil))
DEBUG  2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,703 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,704 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:51,705 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=3,action=0,value=0x7f44fc092fa0,info=(nil))
DEBUG  2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:51,706 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,707 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:51,708 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:51,709 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:51,710 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:51,711 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:51,712 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:51,713 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:25:51,713 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,713 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,713 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,713 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,713 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,713 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,713 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L172(libinsane_item_get_children): leave
DEBUG  2019-09-09 23:25:51,714 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L200(libinsane_item_get_options): enter
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=0)
[dll] sane_control_option(handle=0x7f44fc05ca60,option=0,action=0,value=0x7f450e7029ac,info=(nil))
DEBUG  2019-09-09 23:25:51,714 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:51,714 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=1)
WARNING 2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=2)
DEBUG  2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=3)
DEBUG  2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=4)
DEBUG  2019-09-09 23:25:51,715 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=5)
DEBUG  2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=6)
WARNING 2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=7)
DEBUG  2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:51,716 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=8)
WARNING 2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=9)
DEBUG  2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=10)
WARNING 2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:51,717 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=11)
DEBUG  2019-09-09 23:25:51,718 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:51,718 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=12)
DEBUG  2019-09-09 23:25:51,718 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:51,718 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=13)
DEBUG  2019-09-09 23:25:51,718 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:51,718 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=14)
DEBUG  2019-09-09 23:25:51,718 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=15)
WARNING 2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=16)
WARNING 2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=17)
DEBUG  2019-09-09 23:25:51,719 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:51,720 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=18)
DEBUG  2019-09-09 23:25:51,720 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:51,720 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=19)
DEBUG  2019-09-09 23:25:51,720 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:51,720 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=20)
DEBUG  2019-09-09 23:25:51,720 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:51,720 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=21)
DEBUG  2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=22)
WARNING 2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=23)
DEBUG  2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=24)
DEBUG  2019-09-09 23:25:51,721 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc05ca60,option=25)
DEBUG  2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=4,action=0,value=0x7f44fc0798f0,info=(nil))
DEBUG  2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:51,722 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): source->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,723 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,724 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:51,725 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:51,726 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
DEBUG  2019-09-09 23:25:51,726 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,726 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,726 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,726 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,726 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,726 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,727 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,728 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,729 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,730 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,731 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:51,732 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L217(libinsane_item_get_options): leave
INFO   2019-09-09 23:25:51,733 7F451994C740 ironscanner.main   Option: resolution
INFO   2019-09-09 23:25:51,733 7F451994C740 ironscanner.main     Title: Scan resolution
INFO   2019-09-09 23:25:51,733 7F451994C740 ironscanner.main     Desc: Sets the resolution of the scanned image.
INFO   2019-09-09 23:25:51,733 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:51,733 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_DPI of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,734 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,734 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_LIST of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,734 7F451994C740 ironscanner.main     Constraint: [75, 150, 300, 600]
DEBUG  2019-09-09 23:25:51,734 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,735 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=2,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:51,735 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,735 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,735 7F451994C740 ironscanner.main     Value: 300
INFO   2019-09-09 23:25:51,735 7F451994C740 ironscanner.main   Option: mode
INFO   2019-09-09 23:25:51,735 7F451994C740 ironscanner.main     Title: Scan mode
INFO   2019-09-09 23:25:51,735 7F451994C740 ironscanner.main     Desc: Selects the scan mode (e.g., lineart, monochrome, or color).
INFO   2019-09-09 23:25:51,735 7F451994C740 ironscanner.main     Type: <GType gchararray (64)>
INFO   2019-09-09 23:25:51,736 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,736 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,736 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_LIST of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,736 7F451994C740 ironscanner.main     Constraint: ['Color', 'Gray', 'Lineart']
DEBUG  2019-09-09 23:25:51,736 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,736 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=3,action=0,value=0x7f44fc08bdf0,info=(nil))
DEBUG  2019-09-09 23:25:51,736 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,737 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,737 7F451994C740 ironscanner.main     Value: Color
INFO   2019-09-09 23:25:51,737 7F451994C740 ironscanner.main   Option: source
INFO   2019-09-09 23:25:51,737 7F451994C740 ironscanner.main     Title: Scan source
INFO   2019-09-09 23:25:51,737 7F451994C740 ironscanner.main     Desc: Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.
INFO   2019-09-09 23:25:51,737 7F451994C740 ironscanner.main     Type: <GType gchararray (64)>
INFO   2019-09-09 23:25:51,737 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,737 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,738 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_LIST of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,738 7F451994C740 ironscanner.main     Constraint: ['Flatbed', 'Automatic Document Feeder']
DEBUG  2019-09-09 23:25:51,738 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,738 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L148(cache_get_value): source->get_value(): Using cached value
DEBUG  2019-09-09 23:25:51,738 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,738 7F451994C740 ironscanner.main     Value: Automatic Document Feeder
INFO   2019-09-09 23:25:51,738 7F451994C740 ironscanner.main   Option: button-controlled
INFO   2019-09-09 23:25:51,738 7F451994C740 ironscanner.main     Title: Button-controlled scan
INFO   2019-09-09 23:25:51,739 7F451994C740 ironscanner.main     Desc: When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.
INFO   2019-09-09 23:25:51,739 7F451994C740 ironscanner.main     Type: <GType gboolean (20)>
INFO   2019-09-09 23:25:51,739 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,739 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,739 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,739 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:51,739 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,739 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->button-controlled->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=5,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:51,740 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->button-controlled->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,740 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,740 7F451994C740 ironscanner.main     Value: False
INFO   2019-09-09 23:25:51,740 7F451994C740 ironscanner.main   Option: custom-gamma
INFO   2019-09-09 23:25:51,740 7F451994C740 ironscanner.main     Title: Use custom gamma table
INFO   2019-09-09 23:25:51,740 7F451994C740 ironscanner.main     Desc: Determines whether a builtin or a custom gamma-table should be used.
INFO   2019-09-09 23:25:51,740 7F451994C740 ironscanner.main     Type: <GType gboolean (20)>
INFO   2019-09-09 23:25:51,741 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,741 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,741 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,741 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:51,741 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,741 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->custom-gamma->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=7,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:51,741 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->custom-gamma->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,741 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main     Value: True
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main   Option: gamma
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main     Title: Gamma function exponent
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main     Desc: Changes intensity of midtones
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,742 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,743 7F451994C740 ironscanner.main     Constraint: [0.29998779296875, 5.0, 0.0]
DEBUG  2019-09-09 23:25:51,743 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,743 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->gamma->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=9,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:51,743 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->gamma->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,743 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,743 7F451994C740 ironscanner.main     Value: 2.1999969482421875
INFO   2019-09-09 23:25:51,743 7F451994C740 ironscanner.main   Option: tl-x
INFO   2019-09-09 23:25:51,744 7F451994C740 ironscanner.main     Title: Top-left x
INFO   2019-09-09 23:25:51,744 7F451994C740 ironscanner.main     Desc: Top-left x position of scan area.
INFO   2019-09-09 23:25:51,744 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:51,744 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,744 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,744 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,744 7F451994C740 ironscanner.main     Constraint: [0.0, 216.06932067871094, 0.0]
DEBUG  2019-09-09 23:25:51,744 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,745 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=11,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:51,745 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,745 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,745 7F451994C740 ironscanner.main     Value: 0.0
INFO   2019-09-09 23:25:51,745 7F451994C740 ironscanner.main   Option: tl-y
INFO   2019-09-09 23:25:51,745 7F451994C740 ironscanner.main     Title: Top-left y
INFO   2019-09-09 23:25:51,745 7F451994C740 ironscanner.main     Desc: Top-left y position of scan area.
INFO   2019-09-09 23:25:51,745 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:51,746 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,746 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,746 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,746 7F451994C740 ironscanner.main     Constraint: [0.0, 355.59999084472656, 0.0]
DEBUG  2019-09-09 23:25:51,746 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,746 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=12,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:51,746 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,747 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,747 7F451994C740 ironscanner.main     Value: 0.0
INFO   2019-09-09 23:25:51,747 7F451994C740 ironscanner.main   Option: br-x
INFO   2019-09-09 23:25:51,747 7F451994C740 ironscanner.main     Title: Bottom-right x
INFO   2019-09-09 23:25:51,747 7F451994C740 ironscanner.main     Desc: Bottom-right x position of scan area.
INFO   2019-09-09 23:25:51,747 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:51,747 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,747 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,748 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,748 7F451994C740 ironscanner.main     Constraint: [0.0, 216.06932067871094, 0.0]
DEBUG  2019-09-09 23:25:51,748 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,748 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=13,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:51,748 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,748 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,748 7F451994C740 ironscanner.main     Value: 216.06932067871094
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main   Option: br-y
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main     Title: Bottom-right y
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main     Desc: Bottom-right y position of scan area.
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,749 7F451994C740 ironscanner.main     Constraint: [0.0, 355.59999084472656, 0.0]
DEBUG  2019-09-09 23:25:51,750 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,750 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=14,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:51,750 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:51,750 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:51,750 7F451994C740 ironscanner.main     Value: 355.59999084472656
INFO   2019-09-09 23:25:51,750 7F451994C740 ironscanner.main   Option: button-1
INFO   2019-09-09 23:25:51,750 7F451994C740 ironscanner.main     Title: Button 1
INFO   2019-09-09 23:25:51,751 7F451994C740 ironscanner.main     Desc: Button 1
INFO   2019-09-09 23:25:51,751 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:51,751 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:51,751 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:51,751 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:51,751 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:51,751 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:51,751 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->button-1->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=17,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:52,756 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->button-1->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:52,756 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:52,756 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:52,756 7F451994C740 ironscanner.main   Option: button-2
INFO   2019-09-09 23:25:52,756 7F451994C740 ironscanner.main     Title: Button 2
INFO   2019-09-09 23:25:52,757 7F451994C740 ironscanner.main     Desc: Button 2
INFO   2019-09-09 23:25:52,757 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:52,757 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:52,757 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:52,757 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:52,757 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:52,757 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:52,757 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->button-2->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=18,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:52,758 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->button-2->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:52,758 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:52,758 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:52,758 7F451994C740 ironscanner.main   Option: original
INFO   2019-09-09 23:25:52,758 7F451994C740 ironscanner.main     Title: Type of original to scan
INFO   2019-09-09 23:25:52,758 7F451994C740 ironscanner.main     Desc: Type of original to scan
INFO   2019-09-09 23:25:52,758 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:52,759 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:52,759 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:52,759 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:52,759 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:52,759 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:52,759 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->original->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=19,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:52,759 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->original->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:52,759 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main   Option: target
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main     Title: Target operation type
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main     Desc: Target operation type
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:52,760 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:52,761 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:52,761 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:52,761 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->target->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=20,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:52,761 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->target->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:52,761 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:52,761 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:52,761 7F451994C740 ironscanner.main   Option: scan-resolution
INFO   2019-09-09 23:25:52,762 7F451994C740 ironscanner.main     Title: Scan resolution
INFO   2019-09-09 23:25:52,762 7F451994C740 ironscanner.main     Desc: Scan resolution
INFO   2019-09-09 23:25:52,762 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:52,762 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:52,762 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:52,762 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:52,762 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:52,762 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:52,763 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->scan-resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc05ca60,option=21,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:52,763 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->scan-resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:52,763 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:52,763 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:52,763 7F451994C740 ironscanner.main   Option: threshold
INFO   2019-09-09 23:25:52,763 7F451994C740 ironscanner.main     Title: Threshold
INFO   2019-09-09 23:25:52,763 7F451994C740 ironscanner.main     Desc: Select minimum-brightness to get a white point
INFO   2019-09-09 23:25:52,763 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:52,764 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_PERCENT of type Libinsane.Unit>
INFO   2019-09-09 23:25:52,764 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
INFO   2019-09-09 23:25:52,764 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:52,764 7F451994C740 ironscanner.main     Constraint: [0, 100, 1]
DEBUG  2019-09-09 23:25:52,764 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
WARNING 2019-09-09 23:25:52,764 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/check_capabilities.c:L16(get_value): get_value(threshold) -> capabilities prevent getting the value
ERROR  2019-09-09 23:25:52,764 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L157(cache_get_value): threshold->get_value() failed: 0x40000008, Access denied
DEBUG  2019-09-09 23:25:52,765 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L354(libinsane_option_descriptor_get_value): error
INFO   2019-09-09 23:25:52,765 7F451994C740 ironscanner.main     Value: (Exception: libinsane-quark: Libinsane opt[threshold]->get_value() error: 0x40000008, Access denied (9))
INFO   2019-09-09 23:25:52,765 7F451994C740 ironscanner.main   Option: threshold-curve
INFO   2019-09-09 23:25:52,765 7F451994C740 ironscanner.main     Title: Threshold curve
INFO   2019-09-09 23:25:52,765 7F451994C740 ironscanner.main     Desc: Dynamic threshold curve, from light to dark, normally 50-65
INFO   2019-09-09 23:25:52,765 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:52,765 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:52,765 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
INFO   2019-09-09 23:25:52,766 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:52,766 7F451994C740 ironscanner.main     Constraint: [0, 127, 1]
DEBUG  2019-09-09 23:25:52,766 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
WARNING 2019-09-09 23:25:52,766 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/check_capabilities.c:L16(get_value): get_value(threshold-curve) -> capabilities prevent getting the value
ERROR  2019-09-09 23:25:52,766 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L157(cache_get_value): threshold-curve->get_value() failed: 0x40000008, Access denied
DEBUG  2019-09-09 23:25:52,766 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L354(libinsane_option_descriptor_get_value): error
INFO   2019-09-09 23:25:52,766 7F451994C740 ironscanner.main     Value: (Exception: libinsane-quark: Libinsane opt[threshold-curve]->get_value() error: 0x40000008, Access denied (9))
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main   Option: adf-wait
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main     Title: ADF Waiting Time
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main     Desc: When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:52,767 7F451994C740 ironscanner.main     Constraint: [0, 3600, 1]
DEBUG  2019-09-09 23:25:52,768 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
WARNING 2019-09-09 23:25:52,768 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/check_capabilities.c:L16(get_value): get_value(adf-wait) -> capabilities prevent getting the value
ERROR  2019-09-09 23:25:52,768 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L157(cache_get_value): adf-wait->get_value() failed: 0x40000008, Access denied
DEBUG  2019-09-09 23:25:52,768 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L354(libinsane_option_descriptor_get_value): error
INFO   2019-09-09 23:25:52,768 7F451994C740 ironscanner.main     Value: (Exception: libinsane-quark: Libinsane opt[adf-wait]->get_value() error: 0x40000008, Access denied (9))
DEBUG  2019-09-09 23:25:52,770 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L121(libinsane_item_close): Closing item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_safe_defaults: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): one_page_flatbed: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_types: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_resolution: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'flatbed'
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'feeder'
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): raw24: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/raw24.c:L181(raw24_on_item_close): Closing pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,771 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_values: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,771 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,771 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_min_one_source: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:52,771 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_check_caps: closing item pixma:MX520_canon
INFO   2019-09-09 23:25:52,771 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L540(lis_sane_item_close): Sane: item->close()
[dll] sane_close(handle=0x7f44fc05ca60)
DEBUG  2019-09-09 23:25:52,771 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,771 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,771 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,771 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,772 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,773 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,774 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,775 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,775 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:52,775 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,775 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,775 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:52,794 7F451994C740 ironscanner.util For filename 'flatbed_and_feeder.png' got file '/home/ruffy/.cache/Python-Eggs/ironscanner-2.0-py3.7.egg-tmp/ironscanner/flatbed_and_feeder.png'
DEBUG  2019-09-09 23:25:52,844 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L236(libinsane_api_get_device): enter
INFO   2019-09-09 23:25:52,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L378(lis_sane_get_device): Sane: get_device(pixma:MX520_canon) ...
DEBUG  2019-09-09 23:25:52,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L387(lis_sane_get_device): sane_open() ...
[dll] sane_open: trying to open `pixma:MX520_canon'
[dll] sane_open: open successful
DEBUG  2019-09-09 23:25:53,371 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L389(lis_sane_get_device): sane_open(): 0x0, Success
INFO   2019-09-09 23:25:53,371 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L397(lis_sane_get_device): Sane: get_device(pixma:MX520_canon): OK
DEBUG  2019-09-09 23:25:53,371 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L191(item_filter): Source 'pixma:MX520_canon': root -> no name normalization
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=0)
[dll] sane_control_option(handle=0x7f44fc071030,option=0,action=0,value=0x7f450e7029ac,info=(nil))
DEBUG  2019-09-09 23:25:53,371 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:53,371 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=1)
WARNING 2019-09-09 23:25:53,371 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,372 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:53,372 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=2)
DEBUG  2019-09-09 23:25:53,372 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:53,372 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=3)
DEBUG  2019-09-09 23:25:53,372 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:53,372 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=4)
DEBUG  2019-09-09 23:25:53,372 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=5)
DEBUG  2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=6)
WARNING 2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=7)
DEBUG  2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:53,373 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=8)
WARNING 2019-09-09 23:25:53,374 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:53,374 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:53,374 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=9)
DEBUG  2019-09-09 23:25:53,374 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:53,374 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=10)
WARNING 2019-09-09 23:25:53,374 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,374 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=11)
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=12)
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=13)
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=14)
DEBUG  2019-09-09 23:25:53,375 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:53,376 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=15)
WARNING 2019-09-09 23:25:53,376 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,376 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:53,376 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=16)
WARNING 2019-09-09 23:25:53,376 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:53,376 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:53,376 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=17)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=18)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=19)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=20)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:53,377 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=21)
DEBUG  2019-09-09 23:25:53,378 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:53,378 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=22)
WARNING 2019-09-09 23:25:53,378 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,378 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:53,378 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=23)
DEBUG  2019-09-09 23:25:53,378 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:53,378 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=24)
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=25)
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,379 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L79(item_filter): Item 'pixma:MX520_canon' has already a type: 0'
INFO   2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'pixma:MX520_canon'
INFO   2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'pixma:MX520_canon'...
INFO   2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:53,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=3,action=0,value=0x7f44fc08aac0,info=(nil))
DEBUG  2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:53,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=2,action=0,value=0x7f450e702c60,info=(nil))
DEBUG  2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=2,action=1,value=0x7f450e702bd0,info=0x7f450e702be0)
DEBUG  2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=11,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=12,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:53,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=13,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=14,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:53,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:53,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:53,387 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:53,387 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:25:53,387 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,387 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,387 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,387 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L263(libinsane_api_get_device): leave
DEBUG  2019-09-09 23:25:53,387 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L155(libinsane_item_get_children): enter
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=0)
[dll] sane_control_option(handle=0x7f44fc071030,option=0,action=0,value=0x7f450e702a2c,info=(nil))
DEBUG  2019-09-09 23:25:53,387 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:53,387 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=1)
WARNING 2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=2)
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=3)
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=4)
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=5)
DEBUG  2019-09-09 23:25:53,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=6)
WARNING 2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=7)
DEBUG  2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=8)
WARNING 2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=9)
DEBUG  2019-09-09 23:25:53,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=10)
WARNING 2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=11)
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=12)
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=13)
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:53,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=14)
DEBUG  2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=15)
WARNING 2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=16)
WARNING 2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=17)
DEBUG  2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:53,391 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=18)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=19)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=20)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=21)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=22)
WARNING 2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,392 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=23)
DEBUG  2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=24)
DEBUG  2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=25)
DEBUG  2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L215(lis_sn_dev_get_children): Generating 2 sources from constraint of option source
INFO   2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Flatbed -> ^flatbed(.*) ->  (7-7) -> flatbed
INFO   2019-09-09 23:25:53,393 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Automatic Document Feeder -> ^automatic document feeder(.*) ->  (25-25) -> feeder
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=0,value=0x7f44fc08d4e0,info=(nil))
DEBUG  2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): source->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,394 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L148(cache_get_value): source->get_value(): Using cached value
DEBUG  2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=1,value=0x7f450e7028c0,info=0x7f450e702a00)
DEBUG  2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,397 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,398 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'flatbed': type = 1 (regex 0)
INFO   2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'feeder': type = 2 (regex 1)
INFO   2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'flatbed'
INFO   2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:53,399 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'flatbed'...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=0)
[dll] sane_control_option(handle=0x7f44fc071030,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=1)
WARNING 2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=2)
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=3)
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=4)
DEBUG  2019-09-09 23:25:53,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=5)
DEBUG  2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=6)
WARNING 2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=7)
DEBUG  2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=8)
WARNING 2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:53,401 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=9)
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=10)
WARNING 2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=11)
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=12)
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=13)
DEBUG  2019-09-09 23:25:53,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=14)
DEBUG  2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=15)
WARNING 2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=16)
WARNING 2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=17)
DEBUG  2019-09-09 23:25:53,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=18)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=19)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=20)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=21)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=22)
WARNING 2019-09-09 23:25:53,404 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=23)
DEBUG  2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=24)
DEBUG  2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=25)
DEBUG  2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:25:53,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=0,value=0x7f44fc08f370,info=(nil))
DEBUG  2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,407 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=3,action=0,value=0x7f44fc08aac0,info=(nil))
DEBUG  2019-09-09 23:25:53,408 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,409 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:53,410 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,411 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:53,412 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:53,413 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'feeder'
INFO   2019-09-09 23:25:53,414 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'feeder'...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=0)
[dll] sane_control_option(handle=0x7f44fc071030,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=1)
WARNING 2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=2)
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=3)
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:53,415 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=4)
DEBUG  2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=5)
DEBUG  2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=6)
WARNING 2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=7)
DEBUG  2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=8)
WARNING 2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:53,416 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=9)
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=10)
WARNING 2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=11)
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=12)
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:53,417 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=13)
DEBUG  2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=14)
DEBUG  2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=15)
WARNING 2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=16)
WARNING 2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:53,418 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=17)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=18)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=19)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=20)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=21)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:53,419 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=22)
WARNING 2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=23)
DEBUG  2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=24)
DEBUG  2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=25)
DEBUG  2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:53,420 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=0,value=0x7f44fc08f370,info=(nil))
DEBUG  2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,421 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,422 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:25:53,423 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=3,action=0,value=0x7f44fc08aac0,info=(nil))
DEBUG  2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,424 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:25:53,425 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,426 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:25:53,427 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:25:53,428 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:25:53,429 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:25:53,429 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,430 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,430 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,430 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,430 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,430 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,430 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L172(libinsane_item_get_children): leave
DEBUG  2019-09-09 23:25:53,430 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L200(libinsane_item_get_options): enter
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=0)
[dll] sane_control_option(handle=0x7f44fc071030,option=0,action=0,value=0x7f450e7029ac,info=(nil))
DEBUG  2019-09-09 23:25:53,430 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:25:53,430 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=1)
WARNING 2019-09-09 23:25:53,430 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=2)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=3)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=4)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=5)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:25:53,431 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=6)
WARNING 2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=7)
DEBUG  2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=8)
WARNING 2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=9)
DEBUG  2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:25:53,432 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=10)
WARNING 2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=11)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=12)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=13)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=14)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:25:53,433 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=15)
WARNING 2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=16)
WARNING 2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=17)
DEBUG  2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=18)
DEBUG  2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:25:53,434 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=19)
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=20)
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=21)
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=22)
WARNING 2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=23)
DEBUG  2019-09-09 23:25:53,435 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=24)
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc071030,option=25)
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=0,value=0x7f44fc08aac0,info=(nil))
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,436 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=1,value=0x7f450e7028c0,info=0x7f450e702a00)
DEBUG  2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,437 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,439 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:25:53,439 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:25:53,439 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:25:53,439 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:25:53,439 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
DEBUG  2019-09-09 23:25:53,439 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,439 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,439 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,439 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,439 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,439 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,440 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,441 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,442 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,443 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,444 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,444 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:25:53,444 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:25:53,444 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:25:53,444 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L217(libinsane_item_get_options): leave
INFO   2019-09-09 23:25:53,444 7F451994C740 ironscanner.main   Option: resolution
INFO   2019-09-09 23:25:53,444 7F451994C740 ironscanner.main     Title: Scan resolution
INFO   2019-09-09 23:25:53,444 7F451994C740 ironscanner.main     Desc: Sets the resolution of the scanned image.
INFO   2019-09-09 23:25:53,444 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:53,444 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_DPI of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,445 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,445 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_LIST of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,445 7F451994C740 ironscanner.main     Constraint: [75, 150, 300, 600]
DEBUG  2019-09-09 23:25:53,445 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,445 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=2,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:53,445 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,445 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,445 7F451994C740 ironscanner.main     Value: 75
INFO   2019-09-09 23:25:53,445 7F451994C740 ironscanner.main   Option: mode
INFO   2019-09-09 23:25:53,445 7F451994C740 ironscanner.main     Title: Scan mode
INFO   2019-09-09 23:25:53,446 7F451994C740 ironscanner.main     Desc: Selects the scan mode (e.g., lineart, monochrome, or color).
INFO   2019-09-09 23:25:53,446 7F451994C740 ironscanner.main     Type: <GType gchararray (64)>
INFO   2019-09-09 23:25:53,446 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,446 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,446 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_LIST of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,446 7F451994C740 ironscanner.main     Constraint: ['Color', 'Gray', 'Lineart']
DEBUG  2019-09-09 23:25:53,446 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,446 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=3,action=0,value=0x7f44fc08bdf0,info=(nil))
DEBUG  2019-09-09 23:25:53,446 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,446 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Value: Color
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main   Option: source
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Title: Scan source
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Desc: Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Type: <GType gchararray (64)>
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_LIST of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,447 7F451994C740 ironscanner.main     Constraint: ['Flatbed', 'Automatic Document Feeder']
DEBUG  2019-09-09 23:25:53,447 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,447 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=4,action=0,value=0x7f44fc08aac0,info=(nil))
DEBUG  2019-09-09 23:25:53,448 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,448 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main     Value: Flatbed
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main   Option: button-controlled
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main     Title: Button-controlled scan
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main     Desc: When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main     Type: <GType gboolean (20)>
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,448 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,449 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:53,449 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,449 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->button-controlled->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=5,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:53,449 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->button-controlled->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,449 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,449 7F451994C740 ironscanner.main     Value: False
INFO   2019-09-09 23:25:53,449 7F451994C740 ironscanner.main   Option: custom-gamma
INFO   2019-09-09 23:25:53,449 7F451994C740 ironscanner.main     Title: Use custom gamma table
INFO   2019-09-09 23:25:53,449 7F451994C740 ironscanner.main     Desc: Determines whether a builtin or a custom gamma-table should be used.
INFO   2019-09-09 23:25:53,449 7F451994C740 ironscanner.main     Type: <GType gboolean (20)>
INFO   2019-09-09 23:25:53,449 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,450 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,450 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,450 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:53,450 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,450 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->custom-gamma->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=7,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:53,450 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->custom-gamma->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,450 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,450 7F451994C740 ironscanner.main     Value: True
INFO   2019-09-09 23:25:53,450 7F451994C740 ironscanner.main   Option: gamma
INFO   2019-09-09 23:25:53,450 7F451994C740 ironscanner.main     Title: Gamma function exponent
INFO   2019-09-09 23:25:53,451 7F451994C740 ironscanner.main     Desc: Changes intensity of midtones
INFO   2019-09-09 23:25:53,451 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:53,451 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,451 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,451 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,451 7F451994C740 ironscanner.main     Constraint: [0.29998779296875, 5.0, 0.0]
DEBUG  2019-09-09 23:25:53,451 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,451 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->gamma->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=9,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:53,451 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->gamma->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,451 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Value: 2.1999969482421875
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main   Option: tl-x
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Title: Top-left x
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Desc: Top-left x position of scan area.
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,452 7F451994C740 ironscanner.main     Constraint: [0.0, 216.06932067871094, 0.0]
DEBUG  2019-09-09 23:25:53,452 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,452 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=11,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:53,453 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,453 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,453 7F451994C740 ironscanner.main     Value: 0.0
INFO   2019-09-09 23:25:53,453 7F451994C740 ironscanner.main   Option: tl-y
INFO   2019-09-09 23:25:53,453 7F451994C740 ironscanner.main     Title: Top-left y
INFO   2019-09-09 23:25:53,453 7F451994C740 ironscanner.main     Desc: Top-left y position of scan area.
INFO   2019-09-09 23:25:53,453 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:53,453 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,454 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,454 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,454 7F451994C740 ironscanner.main     Constraint: [0.0, 355.59999084472656, 0.0]
DEBUG  2019-09-09 23:25:53,454 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,454 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=12,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:53,454 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,454 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Value: 0.0
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main   Option: br-x
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Title: Bottom-right x
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Desc: Bottom-right x position of scan area.
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,455 7F451994C740 ironscanner.main     Constraint: [0.0, 216.06932067871094, 0.0]
DEBUG  2019-09-09 23:25:53,455 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,455 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=13,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:53,456 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,456 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main     Value: 216.06932067871094
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main   Option: br-y
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main     Title: Bottom-right y
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main     Desc: Bottom-right y position of scan area.
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main     Type: <GType gdouble (60)>
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,456 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,457 7F451994C740 ironscanner.main     Constraint: [0.0, 355.59999084472656, 0.0]
DEBUG  2019-09-09 23:25:53,457 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,457 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=14,action=0,value=0x7f450e702d28,info=(nil))
DEBUG  2019-09-09 23:25:53,457 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:53,457 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:53,457 7F451994C740 ironscanner.main     Value: 355.59999084472656
INFO   2019-09-09 23:25:53,457 7F451994C740 ironscanner.main   Option: button-1
INFO   2019-09-09 23:25:53,457 7F451994C740 ironscanner.main     Title: Button 1
INFO   2019-09-09 23:25:53,457 7F451994C740 ironscanner.main     Desc: Button 1
INFO   2019-09-09 23:25:53,457 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:53,458 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:53,458 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:53,458 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:53,458 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:53,458 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:53,458 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->button-1->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=17,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:54,462 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->button-1->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:54,462 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:54,462 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main   Option: button-2
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main     Title: Button 2
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main     Desc: Button 2
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:54,463 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:54,464 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:54,464 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->button-2->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=18,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:54,464 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->button-2->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:54,464 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:54,464 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:54,464 7F451994C740 ironscanner.main   Option: original
INFO   2019-09-09 23:25:54,464 7F451994C740 ironscanner.main     Title: Type of original to scan
INFO   2019-09-09 23:25:54,464 7F451994C740 ironscanner.main     Desc: Type of original to scan
INFO   2019-09-09 23:25:54,465 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:54,465 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:54,465 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:54,465 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:54,465 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:54,465 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:54,465 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->original->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=19,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:54,466 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->original->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:54,466 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:54,466 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:54,466 7F451994C740 ironscanner.main   Option: target
INFO   2019-09-09 23:25:54,466 7F451994C740 ironscanner.main     Title: Target operation type
INFO   2019-09-09 23:25:54,466 7F451994C740 ironscanner.main     Desc: Target operation type
INFO   2019-09-09 23:25:54,466 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:54,466 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:54,467 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:54,467 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:54,467 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:54,467 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:54,467 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->target->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=20,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:54,467 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->target->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:54,467 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:54,467 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main   Option: scan-resolution
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main     Title: Scan resolution
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main     Desc: Scan resolution
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main     Capabilities: <flags 0 of type Libinsane.Capability>
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_NONE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:54,468 7F451994C740 ironscanner.main     Constraint: []
DEBUG  2019-09-09 23:25:54,469 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
DEBUG  2019-09-09 23:25:54,469 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->scan-resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc071030,option=21,action=0,value=0x7ffe33be3ab8,info=(nil))
DEBUG  2019-09-09 23:25:54,469 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->scan-resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:25:54,469 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L359(libinsane_option_descriptor_get_value): enter
INFO   2019-09-09 23:25:54,469 7F451994C740 ironscanner.main     Value: 0
INFO   2019-09-09 23:25:54,469 7F451994C740 ironscanner.main   Option: threshold
INFO   2019-09-09 23:25:54,469 7F451994C740 ironscanner.main     Title: Threshold
INFO   2019-09-09 23:25:54,469 7F451994C740 ironscanner.main     Desc: Select minimum-brightness to get a white point
INFO   2019-09-09 23:25:54,470 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:54,470 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_PERCENT of type Libinsane.Unit>
INFO   2019-09-09 23:25:54,470 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
INFO   2019-09-09 23:25:54,470 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:54,470 7F451994C740 ironscanner.main     Constraint: [0, 100, 1]
DEBUG  2019-09-09 23:25:54,470 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
WARNING 2019-09-09 23:25:54,470 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/check_capabilities.c:L16(get_value): get_value(threshold) -> capabilities prevent getting the value
ERROR  2019-09-09 23:25:54,471 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L157(cache_get_value): threshold->get_value() failed: 0x40000008, Access denied
DEBUG  2019-09-09 23:25:54,471 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L354(libinsane_option_descriptor_get_value): error
INFO   2019-09-09 23:25:54,471 7F451994C740 ironscanner.main     Value: (Exception: libinsane-quark: Libinsane opt[threshold]->get_value() error: 0x40000008, Access denied (9))
INFO   2019-09-09 23:25:54,471 7F451994C740 ironscanner.main   Option: threshold-curve
INFO   2019-09-09 23:25:54,471 7F451994C740 ironscanner.main     Title: Threshold curve
INFO   2019-09-09 23:25:54,471 7F451994C740 ironscanner.main     Desc: Dynamic threshold curve, from light to dark, normally 50-65
INFO   2019-09-09 23:25:54,471 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:54,471 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:54,472 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
INFO   2019-09-09 23:25:54,472 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:54,472 7F451994C740 ironscanner.main     Constraint: [0, 127, 1]
DEBUG  2019-09-09 23:25:54,472 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
WARNING 2019-09-09 23:25:54,472 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/check_capabilities.c:L16(get_value): get_value(threshold-curve) -> capabilities prevent getting the value
ERROR  2019-09-09 23:25:54,472 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L157(cache_get_value): threshold-curve->get_value() failed: 0x40000008, Access denied
DEBUG  2019-09-09 23:25:54,472 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L354(libinsane_option_descriptor_get_value): error
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main     Value: (Exception: libinsane-quark: Libinsane opt[threshold-curve]->get_value() error: 0x40000008, Access denied (9))
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main   Option: adf-wait
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main     Title: ADF Waiting Time
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main     Desc: When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main     Type: <GType gint (24)>
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main     Unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main     Capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
INFO   2019-09-09 23:25:54,473 7F451994C740 ironscanner.main     Constraint type: <enum LIBINSANE_CONSTRAINT_TYPE_RANGE of type Libinsane.ConstraintType>
INFO   2019-09-09 23:25:54,474 7F451994C740 ironscanner.main     Constraint: [0, 3600, 1]
DEBUG  2019-09-09 23:25:54,474 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L347(libinsane_option_descriptor_get_value): enter
WARNING 2019-09-09 23:25:54,474 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/check_capabilities.c:L16(get_value): get_value(adf-wait) -> capabilities prevent getting the value
ERROR  2019-09-09 23:25:54,474 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L157(cache_get_value): adf-wait->get_value() failed: 0x40000008, Access denied
DEBUG  2019-09-09 23:25:54,474 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L354(libinsane_option_descriptor_get_value): error
INFO   2019-09-09 23:25:54,474 7F451994C740 ironscanner.main     Value: (Exception: libinsane-quark: Libinsane opt[adf-wait]->get_value() error: 0x40000008, Access denied (9))
DEBUG  2019-09-09 23:25:54,476 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L121(libinsane_item_close): Closing item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:25:54,476 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_safe_defaults: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,476 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): one_page_flatbed: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,476 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_types: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,476 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_resolution: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,476 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'flatbed'
DEBUG  2019-09-09 23:25:54,476 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'feeder'
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): raw24: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/raw24.c:L181(raw24_on_item_close): Closing pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_values: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_min_one_source: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_check_caps: closing item pixma:MX520_canon
INFO   2019-09-09 23:25:54,477 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L540(lis_sane_item_close): Sane: item->close()
[dll] sane_close(handle=0x7f44fc071030)
DEBUG  2019-09-09 23:25:54,477 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,478 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,479 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,480 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:25:54,481 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
INFO   2019-09-09 23:26:05,370 7F451994C740 ironscanner.main Preparing summary
INFO   2019-09-09 23:26:05,556 7F451994C740 ironscanner.main Summary ready
INFO   2019-09-09 23:26:05,556 7F451994C740 ironscanner.main Summary of the test:
- Scanner: CANON PIXMA MX520 Series (CANON PIXMA MX520 Series)
- Type: flatbed_adf
- Source: flatbed
- Resolutions: 150
- Mode: Color

Personal information that will be attached to the report:
- Name: Benoit Sibaud
- Email: xxxxxx

System informations that will be attached to the report:
- arch: ('64bit', 'ELF')
- cpu_freq: 2128
- machine: x86_64
- mem: 2875518976
- nb_cpus: 2
- os_uname: posix.uname_result(sysname='Linux', nodename='anthra', release='5.2.0-2-amd64', version='#1 SMP Debian 5.2.9-2 (2019-08-21)', machine='x86_64')
- platform_detailed: Linux-5.2.0-2-amd64-x86_64-with-debian-bullseye-sid
- platform_short: linux
- platform_uname: uname_result(system='Linux', node='anthra', release='5.2.0-2-amd64', version='#1 SMP Debian 5.2.9-2 (2019-08-21)', machine='x86_64', processor='')
- proc: 
- python: 3.7.4+ (default, Sep  4 2019, 08:03:05) 
[GCC 9.2.1 20190827]
- release: 5.2.0-2-amd64
- swap: 10179571712
- system: Linux
- type: posix
DEBUG  2019-09-09 23:26:12,289 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L236(libinsane_api_get_device): enter
INFO   2019-09-09 23:26:12,289 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L378(lis_sane_get_device): Sane: get_device(pixma:MX520_canon) ...
DEBUG  2019-09-09 23:26:12,289 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L387(lis_sane_get_device): sane_open() ...
[dll] sane_open: trying to open `pixma:MX520_canon'
[dll] sane_open: open successful
DEBUG  2019-09-09 23:26:12,816 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L389(lis_sane_get_device): sane_open(): 0x0, Success
INFO   2019-09-09 23:26:12,816 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L397(lis_sane_get_device): Sane: get_device(pixma:MX520_canon): OK
DEBUG  2019-09-09 23:26:12,816 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L191(item_filter): Source 'pixma:MX520_canon': root -> no name normalization
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=0)
[dll] sane_control_option(handle=0x7f44fc06c730,option=0,action=0,value=0x7f450e7029ac,info=(nil))
DEBUG  2019-09-09 23:26:12,816 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:26:12,816 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=1)
WARNING 2019-09-09 23:26:12,816 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,817 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:26:12,817 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=2)
DEBUG  2019-09-09 23:26:12,817 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:26:12,817 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=3)
DEBUG  2019-09-09 23:26:12,817 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:26:12,817 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=4)
DEBUG  2019-09-09 23:26:12,818 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:26:12,818 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=5)
DEBUG  2019-09-09 23:26:12,818 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:26:12,818 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=6)
WARNING 2019-09-09 23:26:12,818 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,818 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:26:12,818 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=7)
DEBUG  2019-09-09 23:26:12,819 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:26:12,819 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=8)
WARNING 2019-09-09 23:26:12,819 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:26:12,819 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:26:12,819 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=9)
DEBUG  2019-09-09 23:26:12,819 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:26:12,819 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=10)
WARNING 2019-09-09 23:26:12,820 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,820 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:26:12,820 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=11)
DEBUG  2019-09-09 23:26:12,820 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:26:12,820 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=12)
DEBUG  2019-09-09 23:26:12,820 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:26:12,821 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=13)
DEBUG  2019-09-09 23:26:12,821 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:26:12,821 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=14)
DEBUG  2019-09-09 23:26:12,821 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:26:12,821 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=15)
WARNING 2019-09-09 23:26:12,821 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,821 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:26:12,822 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=16)
WARNING 2019-09-09 23:26:12,822 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:26:12,822 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:26:12,822 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=17)
DEBUG  2019-09-09 23:26:12,822 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:26:12,822 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=18)
DEBUG  2019-09-09 23:26:12,822 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=19)
DEBUG  2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=20)
DEBUG  2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=21)
DEBUG  2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=22)
WARNING 2019-09-09 23:26:12,823 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=23)
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=24)
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=25)
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,824 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L79(item_filter): Item 'pixma:MX520_canon' has already a type: 0'
INFO   2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'pixma:MX520_canon'
INFO   2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'pixma:MX520_canon'...
INFO   2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:26:12,825 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=3,action=0,value=0x7f44fc08f360,info=(nil))
DEBUG  2019-09-09 23:26:12,826 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:26:12,827 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=0,value=0x7f450e702c60,info=(nil))
DEBUG  2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=1,value=0x7f450e702bd0,info=0x7f450e702be0)
DEBUG  2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=11,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:26:12,828 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=12,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,829 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=13,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,830 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=14,action=0,value=0x7f450e702b98,info=(nil))
DEBUG  2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:26:12,831 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:26:12,832 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:26:12,833 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:26:12,834 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:26:12,834 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:26:12,834 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:26:12,834 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:26:12,834 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,834 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,834 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,834 7F451994C740 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/libinsane-api.c:L263(libinsane_api_get_device): leave
INFO   2019-09-09 23:26:12,835 7F451556F700 ironscanner.main ### SCAN TEST ###
DEBUG  2019-09-09 23:26:12,835 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L155(libinsane_item_get_children): enter
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=0)
[dll] sane_control_option(handle=0x7f44fc06c730,option=0,action=0,value=0x7f450e702a2c,info=(nil))
DEBUG  2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=1)
WARNING 2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=2)
DEBUG  2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=3)
DEBUG  2019-09-09 23:26:12,836 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=4)
DEBUG  2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=5)
DEBUG  2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=6)
WARNING 2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:26:12,837 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=7)
DEBUG  2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=8)
WARNING 2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=9)
DEBUG  2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=10)
WARNING 2019-09-09 23:26:12,838 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=11)
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=12)
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=13)
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=14)
DEBUG  2019-09-09 23:26:12,839 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=15)
WARNING 2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=16)
WARNING 2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=17)
DEBUG  2019-09-09 23:26:12,840 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:26:12,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=18)
DEBUG  2019-09-09 23:26:12,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:26:12,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=19)
DEBUG  2019-09-09 23:26:12,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:26:12,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=20)
DEBUG  2019-09-09 23:26:12,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:26:12,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=21)
DEBUG  2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=22)
WARNING 2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=23)
DEBUG  2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=24)
DEBUG  2019-09-09 23:26:12,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:26:12,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=25)
DEBUG  2019-09-09 23:26:12,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:26:12,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:26:12,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L215(lis_sn_dev_get_children): Generating 2 sources from constraint of option source
INFO   2019-09-09 23:26:12,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Flatbed -> ^flatbed(.*) ->  (7-7) -> flatbed
INFO   2019-09-09 23:26:12,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_names.c:L215(item_filter): Automatic Document Feeder -> ^automatic document feeder(.*) ->  (25-25) -> feeder
INFO   2019-09-09 23:26:12,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=0,value=0x7f44fc13c410,info=(nil))
DEBUG  2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): source->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,845 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,845 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,845 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,845 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,845 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,845 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,847 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,847 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,847 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,847 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,847 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,847 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,848 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L148(cache_get_value): source->get_value(): Using cached value
DEBUG  2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=1,value=0x7f450e7028c0,info=0x7f450e702a00)
DEBUG  2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,849 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,850 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,850 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,850 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,850 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,850 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,850 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,850 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,851 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,851 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,851 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,851 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,851 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,851 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,851 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,852 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,852 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:26:12,852 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,852 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,852 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,852 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,852 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
INFO   2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'flatbed': type = 1 (regex 0)
INFO   2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_types.c:L99(item_filter): Item 'feeder': type = 2 (regex 1)
INFO   2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'flatbed'
INFO   2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'flatbed'...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=0)
[dll] sane_control_option(handle=0x7f44fc06c730,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=1)
WARNING 2019-09-09 23:26:12,853 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=2)
DEBUG  2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=3)
DEBUG  2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=4)
DEBUG  2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:26:12,854 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=5)
DEBUG  2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=6)
WARNING 2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=7)
DEBUG  2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=8)
WARNING 2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:26:12,855 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=9)
DEBUG  2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=10)
WARNING 2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=11)
DEBUG  2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:26:12,856 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=12)
DEBUG  2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=13)
DEBUG  2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=14)
DEBUG  2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=15)
WARNING 2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:26:12,857 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=16)
WARNING 2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=17)
DEBUG  2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=18)
DEBUG  2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=19)
DEBUG  2019-09-09 23:26:12,858 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=20)
DEBUG  2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=21)
DEBUG  2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=22)
WARNING 2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=23)
DEBUG  2019-09-09 23:26:12,859 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=24)
DEBUG  2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=25)
DEBUG  2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=0,value=0x7f44fc08e420,info=(nil))
DEBUG  2019-09-09 23:26:12,860 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,861 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,862 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,862 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,862 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,862 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,862 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,862 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,862 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,863 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=3,action=0,value=0x7f44fc14c090,info=(nil))
DEBUG  2019-09-09 23:26:12,864 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:26:12,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:26:12,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:26:12,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:26:12,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:26:12,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,869 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,870 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:26:12,870 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:26:12,870 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:26:12,870 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:26:12,870 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:26:12,870 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:26:12,870 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:26:12,871 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:26:12,872 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:26:12,872 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:26:12,872 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:26:12,872 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:26:12,872 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:26:12,872 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:26:12,872 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
INFO   2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L449(item_filter): Setting default values on item 'feeder'
INFO   2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(mode) ...
DEBUG  2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(mode): Must first: Reload option list of item 'feeder'...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=0)
[dll] sane_control_option(handle=0x7f44fc06c730,option=0,action=0,value=0x7f450e7028cc,info=(nil))
DEBUG  2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=1)
WARNING 2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=2)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=3)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=4)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=5)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:26:12,874 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=6)
WARNING 2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=7)
DEBUG  2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=8)
WARNING 2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:26:12,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=9)
DEBUG  2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=10)
WARNING 2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=11)
DEBUG  2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=12)
DEBUG  2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:26:12,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=13)
DEBUG  2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=14)
DEBUG  2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=15)
WARNING 2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=16)
WARNING 2019-09-09 23:26:12,877 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=17)
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=18)
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=19)
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=20)
DEBUG  2019-09-09 23:26:12,878 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=21)
DEBUG  2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=22)
WARNING 2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=23)
DEBUG  2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:26:12,879 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=24)
DEBUG  2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=25)
DEBUG  2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=0,value=0x7f44fc1469d0,info=(nil))
DEBUG  2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,880 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=1,value=0x7f450e7027e0,info=0x7f450e702920)
DEBUG  2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,881 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Automatic Document Feeder'
INFO   2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Automatic Document Feeder'
DEBUG  2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L190(set_str): Setting option 'mode' to 'Color'
DEBUG  2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=3,action=0,value=0x7f44fc13b0b0,info=(nil))
DEBUG  2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L200(set_str): 'mode'='Color': 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(mode): OK
INFO   2019-09-09 23:26:12,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(preview) ...
INFO   2019-09-09 23:26:12,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(preview): Option not found
INFO   2019-09-09 23:26:12,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(resolution) ...
INFO   2019-09-09 23:26:12,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L291(set_int): Setting option 'resolution' (1) to '300'
DEBUG  2019-09-09 23:26:12,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=0,value=0x7f450e702c40,info=(nil))
DEBUG  2019-09-09 23:26:12,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=1,value=0x7f450e702bb0,info=0x7f450e702bc0)
DEBUG  2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L327(set_int): 'resolution'='300': 0x0, Success (set_flags=0x4)
INFO   2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(resolution): OK
INFO   2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
INFO   2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=11,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=12,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,887 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=13,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,888 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=14,action=0,value=0x7f450e702b78,info=(nil))
DEBUG  2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:26:12,889 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:26:12,890 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:26:12,890 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:26:12,890 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(test-picture) ...
INFO   2019-09-09 23:26:12,890 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(test-picture): Option not found
INFO   2019-09-09 23:26:12,890 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(pages) ...
INFO   2019-09-09 23:26:12,890 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(pages): Option not found
INFO   2019-09-09 23:26:12,890 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count) ...
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_count): Option not found
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(compression) ...
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(compression): Option not found
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism) ...
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(transfer_mechanism): Option not found
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format) ...
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(image_file_format): Option not found
INFO   2019-09-09 23:26:12,891 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth) ...
INFO   2019-09-09 23:26:12,892 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(bit_depth): Option not found
INFO   2019-09-09 23:26:12,892 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(indicators) ...
INFO   2019-09-09 23:26:12,892 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(indicators): Option not found
INFO   2019-09-09 23:26:12,892 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes) ...
INFO   2019-09-09 23:26:12,892 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(supported_sizes): Option not found
DEBUG  2019-09-09 23:26:12,892 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,892 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,892 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,892 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L62(libinsane_item_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,893 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L51(libinsane_item_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,893 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L70(libinsane_item_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,893 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L172(libinsane_item_get_children): leave
DEBUG  2019-09-09 23:26:12,893 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L200(libinsane_item_get_options): enter
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=0)
[dll] sane_control_option(handle=0x7f44fc06c730,option=0,action=0,value=0x7f450e7029ac,info=(nil))
DEBUG  2019-09-09 23:26:12,893 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:26:12,893 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=1)
WARNING 2019-09-09 23:26:12,893 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,893 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=2)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=3)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=4)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=5)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:26:12,894 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=6)
WARNING 2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=7)
DEBUG  2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=8)
WARNING 2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=9)
DEBUG  2019-09-09 23:26:12,895 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=10)
WARNING 2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=11)
DEBUG  2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=12)
DEBUG  2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:26:12,896 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=13)
DEBUG  2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=14)
DEBUG  2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=15)
WARNING 2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=16)
WARNING 2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:26:12,897 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=17)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=18)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=19)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=20)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:26:12,898 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=21)
DEBUG  2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=22)
WARNING 2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=23)
DEBUG  2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=24)
DEBUG  2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:26:12,899 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=25)
DEBUG  2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=0,value=0x7f44fc152f20,info=(nil))
DEBUG  2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=1,value=0x7f450e7028c0,info=0x7f450e702a00)
DEBUG  2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->source->sane_control_option(SET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,900 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:26:12,901 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,901 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,901 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,901 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,901 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,901 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,901 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,902 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:26:12,903 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:26:12,904 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,904 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,905 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,906 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,907 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,908 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,909 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,909 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,909 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L73(libinsane_option_descriptor_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,909 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L61(libinsane_option_descriptor_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,909 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L87(libinsane_option_descriptor_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,909 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L217(libinsane_item_get_options): leave
INFO   2019-09-09 23:26:12,909 7F451556F700 ironscanner.main Configuring scanner: resolution = 150
DEBUG  2019-09-09 23:26:12,910 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L429(libinsane_option_descriptor_set_value): enter
DEBUG  2019-09-09 23:26:12,910 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=0,value=0x7f450e702d60,info=(nil))
DEBUG  2019-09-09 23:26:12,910 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->resolution->sane_control_option(GET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,910 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1066(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=2,action=1,value=0x7f450e702cd0,info=0x7f450e702ce0)
DEBUG  2019-09-09 23:26:12,910 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1074(lis_sane_opt_set_value): pixma:MX520_canon->resolution->sane_control_option(SET_VALUE): 0x0, Success
DEBUG  2019-09-09 23:26:12,910 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L460(libinsane_option_descriptor_set_value): leave
INFO   2019-09-09 23:26:12,910 7F451556F700 ironscanner.main Configuring scanner: mode = Color
DEBUG  2019-09-09 23:26:12,911 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L429(libinsane_option_descriptor_set_value): enter
DEBUG  2019-09-09 23:26:12,911 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=3,action=0,value=0x7f44fc14bd00,info=(nil))
DEBUG  2019-09-09 23:26:12,911 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->mode->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,911 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): mode->set_value(): attempting to set what is already the current value --> ignored
DEBUG  2019-09-09 23:26:12,911 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L460(libinsane_option_descriptor_set_value): leave
INFO   2019-09-09 23:26:12,911 7F451556F700 ironscanner.main Starting scan session ...
DEBUG  2019-09-09 23:26:12,915 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L238(libinsane_item_scan_start): enter
INFO   2019-09-09 23:26:12,915 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L432(scan_start): Scan start requested. Setting some late default values
INFO   2019-09-09 23:26:12,915 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-x) ...
DEBUG  2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L361(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): Must first: Reload option list of item 'flatbed'...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=0)
[dll] sane_control_option(handle=0x7f44fc06c730,option=0,action=0,value=0x7f450e70294c,info=(nil))
DEBUG  2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L831(lis_sane_item_get_options): pixma:MX520_canon->sane_control_option(NUMBER OF OPTIONS): 26
DEBUG  2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(1) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=1)
WARNING 2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](1 ; [Scan mode] ; [Scan mode]). Ignored
DEBUG  2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(2) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=2)
DEBUG  2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->resolution(2) (Scan resolution, Sets the resolution of the scanned image.)
DEBUG  2019-09-09 23:26:12,916 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(3) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=3)
DEBUG  2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->mode(3) (Scan mode, Selects the scan mode (e.g., lineart, monochrome, or color).)
DEBUG  2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(4) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=4)
DEBUG  2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->source(4) (Scan source, Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.)
DEBUG  2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(5) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=5)
DEBUG  2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-controlled(5) (Button-controlled scan, When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.)
DEBUG  2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(6) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=6)
WARNING 2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](6 ; [Gamma] ; [Gamma]). Ignored
DEBUG  2019-09-09 23:26:12,917 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(7) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=7)
DEBUG  2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->custom-gamma(7) (Use custom gamma table, Determines whether a builtin or a custom gamma-table should be used.)
DEBUG  2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(8) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=8)
WARNING 2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L784(lis_sane_check_opt_descriptor): Unexpected value size for option gamma-table(1) = 16384B. Expected: 4B
WARNING 2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [gamma-table](8 ; [Image intensity] ; [Gamma-correction table.  In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).]). Ignored
DEBUG  2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(9) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=9)
DEBUG  2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->gamma(9) (Gamma function exponent, Changes intensity of midtones)
DEBUG  2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(10) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=10)
WARNING 2019-09-09 23:26:12,918 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](10 ; [Geometry] ; [Geometry]). Ignored
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(11) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=11)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-x(11) (Top-left x, Top-left x position of scan area.)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(12) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=12)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->tl-y(12) (Top-left y, Top-left y position of scan area.)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(13) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=13)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-x(13) (Bottom-right x, Bottom-right x position of scan area.)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(14) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=14)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->br-y(14) (Bottom-right y, Bottom-right y position of scan area.)
DEBUG  2019-09-09 23:26:12,919 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(15) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=15)
WARNING 2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](15 ; [Buttons] ; [Buttons]). Ignored
DEBUG  2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(16) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=16)
WARNING 2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L777(lis_sane_check_opt_descriptor): Unsupported option type: button-update=4
WARNING 2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [button-update](16 ; [Update button state] ; [Update button state]). Ignored
DEBUG  2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(17) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=17)
DEBUG  2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-1(17) (Button 1, Button 1)
DEBUG  2019-09-09 23:26:12,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(18) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=18)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->button-2(18) (Button 2, Button 2)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(19) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=19)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->original(19) (Type of original to scan, Type of original to scan)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(20) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=20)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->target(20) (Target operation type, Target operation type)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(21) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=21)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->scan-resolution(21) (Scan resolution, Scan resolution)
DEBUG  2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(22) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=22)
WARNING 2019-09-09 23:26:12,921 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L761(lis_sane_check_opt_descriptor): Invalid option descriptor: missing option name
WARNING 2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L794(lis_sane_check_opt_descriptor): Device [pixma:MX520_canon]: Invalid or unsupported option descriptor [(null)](22 ; [Extras] ; [Extras]). Ignored
DEBUG  2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(23) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=23)
DEBUG  2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold(23) (Threshold, Select minimum-brightness to get a white point)
DEBUG  2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(24) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=24)
DEBUG  2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->threshold-curve(24) (Threshold curve, Dynamic threshold curve, from light to dark, normally 50-65)
DEBUG  2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L845(lis_sane_item_get_options): pixma:MX520_canon->sane_get_option_descriptor(25) ...
[dll] sane_get_option_descriptor(handle=0x7f44fc06c730,option=25)
DEBUG  2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L859(lis_sane_item_get_options): Option: pixma:MX520_canon->adf-wait(25) (ADF Waiting Time, When set, the scanner searches the waiting time in seconds for a new document inserted into the automatic document feeder.)
DEBUG  2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L301(cache_get_options): pixma:MX520_canon->get_options() returned 18 options
INFO   2019-09-09 23:26:12,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
DEBUG  2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=4,action=0,value=0x7f44fc14bca0,info=(nil))
DEBUG  2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->source->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): source->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'mode' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'source' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-controlled' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,924 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'custom-gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,924 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'gamma' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,924 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,924 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'tl-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,924 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-x' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,924 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'br-y' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,924 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-1' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'button-2' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'original' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'target' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'scan-resolution' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'threshold-curve' from root item to child item 'Flatbed'
INFO   2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/all_opts_on_all_sources.c:L299(opts_source_get_options): Adding option 'adf-wait' from root item to child item 'Flatbed'
DEBUG  2019-09-09 23:26:12,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'mode'
DEBUG  2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
DEBUG  2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_values.c:L77(get_opt_mapping): Mapping found for option 'source'
WARNING 2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/opt_names.c:L113(opt_desc_filter): Found option 'scan-resolution' but option 'resolution' already exists too, so we can't rename it.
INFO   2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L231(opt_desc_filter): No change to do on option 'resolution'
INFO   2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-x' to min
DEBUG  2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=11,action=0,value=0x7f450e702bf8,info=(nil))
DEBUG  2019-09-09 23:26:12,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-x'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-x): OK
INFO   2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(tl-y) ...
INFO   2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'tl-y' to min
DEBUG  2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=12,action=0,value=0x7f450e702bf8,info=(nil))
DEBUG  2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->tl-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,927 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): tl-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'tl-y'=min: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(tl-y): OK
INFO   2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-x) ...
INFO   2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-x' to max
DEBUG  2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=13,action=0,value=0x7f450e702bf8,info=(nil))
DEBUG  2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-x->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-x->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,928 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-x'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-x): OK
INFO   2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(br-y) ...
INFO   2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L170(set_to_limit): Setting option 'br-y' to max
DEBUG  2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1036(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE) ...
[dll] sane_control_option(handle=0x7f44fc06c730,option=14,action=0,value=0x7f450e702bf8,info=(nil))
DEBUG  2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1044(lis_sane_opt_get_value): pixma:MX520_canon->br-y->sane_control_option(GET_VALUE): 0x0, Success
INFO   2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): br-y->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L173(set_to_limit): 'br-y'=max: 0x0, Success (set_flags=0x0)
INFO   2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L407(set_default_values): normalizers_safe_defaults: set_default_value(br-y): OK
INFO   2019-09-09 23:26:12,929 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-width) ...
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-width): Option not found
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L355(set_default_values): normalizers_safe_defaults: set_default_value(page-height) ...
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/safe_defaults.c:L386(set_default_values): normalizers_safe_defaults: set_default_value(page-height): Option not found
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L280(set_source): Setting source to 'Flatbed'
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L279(cache_get_options): pixma:MX520_canon->get_options(): returning cached options
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L148(cache_get_value): source->get_value(): Using cached value
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/workarounds/cache.c:L215(cache_set_value): source->set_value(): attempting to set what is already the current value --> ignored
INFO   2019-09-09 23:26:12,930 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/source_nodes.c:L306(set_source): Source set to 'Flatbed'
INFO   2019-09-09 23:26:12,931 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1107(lis_sane_scan_start): Sane: scan_start() ...
DEBUG  2019-09-09 23:26:12,931 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1115(lis_sane_scan_start): sane_start() ...
[dll] sane_start(handle=0x7f44fc06c730)
DEBUG  2019-09-09 23:26:12,931 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1117(lis_sane_scan_start): sane_start(): 0
INFO   2019-09-09 23:26:12,931 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1126(lis_sane_scan_start): Sane: scan_start() OK
DEBUG  2019-09-09 23:26:12,931 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L493(lis_sane_item_get_scan_parameters): sane_get_parameters() ...
[dll] sane_get_parameters(handle=0x7f44fc06c730,params=0x7f450e702c70)
DEBUG  2019-09-09 23:26:12,931 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L497(lis_sane_item_get_scan_parameters): sane_get_parameters(): 0x0, Success
INFO   2019-09-09 23:26:12,932 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L528(lis_sane_item_get_scan_parameters): Image format: 0
INFO   2019-09-09 23:26:12,932 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L529(lis_sane_item_get_scan_parameters): Image WxH: 1276x1754
INFO   2019-09-09 23:26:12,932 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L530(lis_sane_item_get_scan_parameters): Image size: 6714312
DEBUG  2019-09-09 23:26:12,932 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L60(libinsane_scan_session_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,932 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L48(libinsane_scan_session_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,932 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L66(libinsane_scan_session_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,932 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L251(libinsane_item_scan_start): leave
INFO   2019-09-09 23:26:12,933 7F451556F700 ironscanner.main Scanning page 0
DEBUG  2019-09-09 23:26:12,933 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L85(libinsane_scan_session_get_scan_parameters): enter
DEBUG  2019-09-09 23:26:12,933 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L493(lis_sane_item_get_scan_parameters): sane_get_parameters() ...
[dll] sane_get_parameters(handle=0x7f44fc06c730,params=0x7f450e702dc0)
DEBUG  2019-09-09 23:26:12,933 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L497(lis_sane_item_get_scan_parameters): sane_get_parameters(): 0x0, Success
INFO   2019-09-09 23:26:12,933 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L528(lis_sane_item_get_scan_parameters): Image format: 0
INFO   2019-09-09 23:26:12,933 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L529(lis_sane_item_get_scan_parameters): Image WxH: 1276x1754
INFO   2019-09-09 23:26:12,934 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L530(lis_sane_item_get_scan_parameters): Image size: 6714312
DEBUG  2019-09-09 23:26:12,934 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_parameters.c:L45(libinsane_scan_parameters_new_from_libinsane): [gobject] enter
DEBUG  2019-09-09 23:26:12,934 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_parameters.c:L36(libinsane_scan_parameters_init): [gobject] Initializing
DEBUG  2019-09-09 23:26:12,934 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_parameters.c:L49(libinsane_scan_parameters_new_from_libinsane): [gobject] leave
DEBUG  2019-09-09 23:26:12,934 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L96(libinsane_scan_session_get_scan_parameters): leave
INFO   2019-09-09 23:26:12,934 7F451556F700 ironscanner.main Expected image size: 1276x1754 = 6714312 B
DEBUG  2019-09-09 23:26:12,935 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:12,935 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f00039d0,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:18,493 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (7656B)
DEBUG  2019-09-09 23:26:18,493 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 7656 bytes
INFO   2019-09-09 23:26:18,494 7F451556F700 ironscanner.main Read: 7656/6714312
DEBUG  2019-09-09 23:26:18,499 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:18,499 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:18,499 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (38280B)
DEBUG  2019-09-09 23:26:18,499 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 38280 bytes
INFO   2019-09-09 23:26:18,500 7F451556F700 ironscanner.main Read: 45936/6714312
DEBUG  2019-09-09 23:26:18,500 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:18,500 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:18,551 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65076B)
DEBUG  2019-09-09 23:26:18,551 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65076 bytes
INFO   2019-09-09 23:26:18,551 7F451556F700 ironscanner.main Read: 111012/6714312
DEBUG  2019-09-09 23:26:18,552 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:18,552 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:18,609 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65076B)
DEBUG  2019-09-09 23:26:18,610 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65076 bytes
INFO   2019-09-09 23:26:18,610 7F451556F700 ironscanner.main Read: 176088/6714312
DEBUG  2019-09-09 23:26:18,841 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:18,841 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:18,842 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:18,842 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:18,842 7F451556F700 ironscanner.main Read: 241624/6714312
DEBUG  2019-09-09 23:26:18,843 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:18,843 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:18,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (49304B)
DEBUG  2019-09-09 23:26:18,844 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 49304 bytes
INFO   2019-09-09 23:26:18,844 7F451556F700 ironscanner.main Read: 290928/6714312
DEBUG  2019-09-09 23:26:18,844 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:18,844 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:18,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:18,883 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:18,883 7F451556F700 ironscanner.main Read: 356464/6714312
DEBUG  2019-09-09 23:26:19,024 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,024 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,024 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (64616B)
DEBUG  2019-09-09 23:26:19,025 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 64616 bytes
INFO   2019-09-09 23:26:19,025 7F451556F700 ironscanner.main Read: 421080/6714312
DEBUG  2019-09-09 23:26:19,026 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,026 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,079 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65076B)
DEBUG  2019-09-09 23:26:19,080 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65076 bytes
INFO   2019-09-09 23:26:19,080 7F451556F700 ironscanner.main Read: 486156/6714312
DEBUG  2019-09-09 23:26:19,080 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,080 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,081 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,081 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,081 7F451556F700 ironscanner.main Read: 551692/6714312
DEBUG  2019-09-09 23:26:19,207 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,207 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,207 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,208 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,208 7F451556F700 ironscanner.main Read: 617228/6714312
DEBUG  2019-09-09 23:26:19,208 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,208 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,209 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (48844B)
DEBUG  2019-09-09 23:26:19,209 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 48844 bytes
INFO   2019-09-09 23:26:19,209 7F451556F700 ironscanner.main Read: 666072/6714312
DEBUG  2019-09-09 23:26:19,209 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,209 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,261 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,262 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,262 7F451556F700 ironscanner.main Read: 731608/6714312
DEBUG  2019-09-09 23:26:19,383 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,384 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,384 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,384 7F451556F700 ironscanner.main Read: 797144/6714312
DEBUG  2019-09-09 23:26:19,385 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,385 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (48844B)
DEBUG  2019-09-09 23:26:19,385 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 48844 bytes
INFO   2019-09-09 23:26:19,385 7F451556F700 ironscanner.main Read: 845988/6714312
DEBUG  2019-09-09 23:26:19,386 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,438 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,438 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,439 7F451556F700 ironscanner.main Read: 911524/6714312
DEBUG  2019-09-09 23:26:19,560 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,560 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,560 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,561 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,561 7F451556F700 ironscanner.main Read: 977060/6714312
DEBUG  2019-09-09 23:26:19,561 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,561 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,562 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (48844B)
DEBUG  2019-09-09 23:26:19,562 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 48844 bytes
INFO   2019-09-09 23:26:19,562 7F451556F700 ironscanner.main Read: 1025904/6714312
DEBUG  2019-09-09 23:26:19,562 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,562 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,614 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,615 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,615 7F451556F700 ironscanner.main Read: 1091440/6714312
DEBUG  2019-09-09 23:26:19,737 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,737 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,737 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,737 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,737 7F451556F700 ironscanner.main Read: 1156976/6714312
DEBUG  2019-09-09 23:26:19,738 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,738 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,738 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (48844B)
DEBUG  2019-09-09 23:26:19,738 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 48844 bytes
INFO   2019-09-09 23:26:19,739 7F451556F700 ironscanner.main Read: 1205820/6714312
DEBUG  2019-09-09 23:26:19,739 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,739 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,796 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (3828B)
DEBUG  2019-09-09 23:26:19,796 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 3828 bytes
INFO   2019-09-09 23:26:19,796 7F451556F700 ironscanner.main Read: 1209648/6714312
DEBUG  2019-09-09 23:26:19,797 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,797 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,797 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,797 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,797 7F451556F700 ironscanner.main Read: 1275184/6714312
DEBUG  2019-09-09 23:26:19,923 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,923 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,923 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,924 7F451556F700 ironscanner.main Read: 1340720/6714312
DEBUG  2019-09-09 23:26:19,925 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,925 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (60328B)
DEBUG  2019-09-09 23:26:19,925 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 60328 bytes
INFO   2019-09-09 23:26:19,926 7F451556F700 ironscanner.main Read: 1401048/6714312
DEBUG  2019-09-09 23:26:19,926 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,926 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,996 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (3828B)
DEBUG  2019-09-09 23:26:19,996 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 3828 bytes
INFO   2019-09-09 23:26:19,996 7F451556F700 ironscanner.main Read: 1404876/6714312
DEBUG  2019-09-09 23:26:19,997 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:19,997 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:19,997 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:19,998 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:19,998 7F451556F700 ironscanner.main Read: 1470412/6714312
DEBUG  2019-09-09 23:26:20,163 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,164 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,164 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,164 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,165 7F451556F700 ironscanner.main Read: 1535948/6714312
DEBUG  2019-09-09 23:26:20,165 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,165 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,166 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,166 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,166 7F451556F700 ironscanner.main Read: 1601484/6714312
DEBUG  2019-09-09 23:26:20,167 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,167 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,167 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (44556B)
DEBUG  2019-09-09 23:26:20,167 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 44556 bytes
INFO   2019-09-09 23:26:20,167 7F451556F700 ironscanner.main Read: 1646040/6714312
DEBUG  2019-09-09 23:26:20,400 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,400 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,400 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,401 7F451556F700 ironscanner.main Read: 1711576/6714312
DEBUG  2019-09-09 23:26:20,401 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,402 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,402 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,402 7F451556F700 ironscanner.main Read: 1777112/6714312
DEBUG  2019-09-09 23:26:20,403 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,403 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,404 7F451556F700 ironscanner.main Read: 1842648/6714312
DEBUG  2019-09-09 23:26:20,636 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,636 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,637 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,637 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,637 7F451556F700 ironscanner.main Read: 1908184/6714312
DEBUG  2019-09-09 23:26:20,638 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,638 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,638 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,638 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,639 7F451556F700 ironscanner.main Read: 1973720/6714312
DEBUG  2019-09-09 23:26:20,639 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,639 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,640 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,640 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,640 7F451556F700 ironscanner.main Read: 2039256/6714312
DEBUG  2019-09-09 23:26:20,873 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,873 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:20,874 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:20,874 7F451556F700 ironscanner.main Read: 2104792/6714312
DEBUG  2019-09-09 23:26:20,874 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:20,875 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (31232B)
DEBUG  2019-09-09 23:26:20,875 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 31232 bytes
INFO   2019-09-09 23:26:20,875 7F451556F700 ironscanner.main Read: 2136024/6714312
DEBUG  2019-09-09 23:26:20,876 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:20,876 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,023 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (3828B)
DEBUG  2019-09-09 23:26:21,023 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 3828 bytes
INFO   2019-09-09 23:26:21,023 7F451556F700 ironscanner.main Read: 2139852/6714312
DEBUG  2019-09-09 23:26:21,024 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,024 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,024 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65076B)
DEBUG  2019-09-09 23:26:21,024 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65076 bytes
INFO   2019-09-09 23:26:21,025 7F451556F700 ironscanner.main Read: 2204928/6714312
DEBUG  2019-09-09 23:26:21,337 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,337 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,338 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,338 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,338 7F451556F700 ironscanner.main Read: 2270464/6714312
DEBUG  2019-09-09 23:26:21,339 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,339 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,339 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,339 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,340 7F451556F700 ironscanner.main Read: 2336000/6714312
DEBUG  2019-09-09 23:26:21,340 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,340 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,341 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,341 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,341 7F451556F700 ironscanner.main Read: 2401536/6714312
DEBUG  2019-09-09 23:26:21,457 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,457 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,457 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,457 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,458 7F451556F700 ironscanner.main Read: 2467072/6714312
DEBUG  2019-09-09 23:26:21,458 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,458 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,459 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,459 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,459 7F451556F700 ironscanner.main Read: 2532608/6714312
DEBUG  2019-09-09 23:26:21,460 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,460 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,460 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,460 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,461 7F451556F700 ironscanner.main Read: 2598144/6714312
DEBUG  2019-09-09 23:26:21,694 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,695 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,695 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,695 7F451556F700 ironscanner.main Read: 2663680/6714312
DEBUG  2019-09-09 23:26:21,696 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,696 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,697 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,697 7F451556F700 ironscanner.main Read: 2729216/6714312
DEBUG  2019-09-09 23:26:21,697 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,698 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,698 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,698 7F451556F700 ironscanner.main Read: 2794752/6714312
DEBUG  2019-09-09 23:26:21,932 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,933 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,933 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,933 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,934 7F451556F700 ironscanner.main Read: 2860288/6714312
DEBUG  2019-09-09 23:26:21,934 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,934 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,935 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,935 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,935 7F451556F700 ironscanner.main Read: 2925824/6714312
DEBUG  2019-09-09 23:26:21,935 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:21,936 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:21,936 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:21,936 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:21,936 7F451556F700 ironscanner.main Read: 2991360/6714312
DEBUG  2019-09-09 23:26:22,171 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,171 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,171 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,172 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,172 7F451556F700 ironscanner.main Read: 3056896/6714312
DEBUG  2019-09-09 23:26:22,172 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,173 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,173 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,173 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,173 7F451556F700 ironscanner.main Read: 3122432/6714312
DEBUG  2019-09-09 23:26:22,174 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,174 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,174 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (28012B)
DEBUG  2019-09-09 23:26:22,175 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 28012 bytes
INFO   2019-09-09 23:26:22,175 7F451556F700 ironscanner.main Read: 3150444/6714312
DEBUG  2019-09-09 23:26:22,395 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,395 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,396 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,396 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,396 7F451556F700 ironscanner.main Read: 3215980/6714312
DEBUG  2019-09-09 23:26:22,403 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,403 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,403 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,403 7F451556F700 ironscanner.main Read: 3281516/6714312
DEBUG  2019-09-09 23:26:22,405 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,405 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,406 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,406 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,406 7F451556F700 ironscanner.main Read: 3347052/6714312
DEBUG  2019-09-09 23:26:22,577 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,578 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,578 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,578 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,578 7F451556F700 ironscanner.main Read: 3412588/6714312
DEBUG  2019-09-09 23:26:22,579 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,579 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,579 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,579 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,579 7F451556F700 ironscanner.main Read: 3478124/6714312
DEBUG  2019-09-09 23:26:22,591 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,591 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,591 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:22,591 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:22,592 7F451556F700 ironscanner.main Read: 3543660/6714312
DEBUG  2019-09-09 23:26:22,769 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,769 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,770 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (62316B)
DEBUG  2019-09-09 23:26:22,770 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 62316 bytes
INFO   2019-09-09 23:26:22,770 7F451556F700 ironscanner.main Read: 3605976/6714312
DEBUG  2019-09-09 23:26:22,771 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,771 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,771 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (49764B)
DEBUG  2019-09-09 23:26:22,771 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 49764 bytes
INFO   2019-09-09 23:26:22,771 7F451556F700 ironscanner.main Read: 3655740/6714312
DEBUG  2019-09-09 23:26:22,772 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,772 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,920 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (3828B)
DEBUG  2019-09-09 23:26:22,920 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 3828 bytes
INFO   2019-09-09 23:26:22,921 7F451556F700 ironscanner.main Read: 3659568/6714312
DEBUG  2019-09-09 23:26:22,921 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:22,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:22,922 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65076B)
DEBUG  2019-09-09 23:26:22,922 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65076 bytes
INFO   2019-09-09 23:26:22,922 7F451556F700 ironscanner.main Read: 3724644/6714312
DEBUG  2019-09-09 23:26:23,255 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,255 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,255 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,256 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,256 7F451556F700 ironscanner.main Read: 3790180/6714312
DEBUG  2019-09-09 23:26:23,256 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,257 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,257 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,257 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,258 7F451556F700 ironscanner.main Read: 3855716/6714312
DEBUG  2019-09-09 23:26:23,258 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,258 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,259 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,259 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,259 7F451556F700 ironscanner.main Read: 3921252/6714312
DEBUG  2019-09-09 23:26:23,386 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,386 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,387 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,387 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,387 7F451556F700 ironscanner.main Read: 3986788/6714312
DEBUG  2019-09-09 23:26:23,388 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0003800,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,388 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,388 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,389 7F451556F700 ironscanner.main Read: 4052324/6714312
DEBUG  2019-09-09 23:26:23,389 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,389 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,390 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,390 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,390 7F451556F700 ironscanner.main Read: 4117860/6714312
DEBUG  2019-09-09 23:26:23,640 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,640 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,641 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,641 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,642 7F451556F700 ironscanner.main Read: 4183396/6714312
DEBUG  2019-09-09 23:26:23,642 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,642 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,643 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,643 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,643 7F451556F700 ironscanner.main Read: 4248932/6714312
DEBUG  2019-09-09 23:26:23,643 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,644 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,644 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,644 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,644 7F451556F700 ironscanner.main Read: 4314468/6714312
DEBUG  2019-09-09 23:26:23,882 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,882 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,883 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,883 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,883 7F451556F700 ironscanner.main Read: 4380004/6714312
DEBUG  2019-09-09 23:26:23,884 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,884 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,884 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,885 7F451556F700 ironscanner.main Read: 4445540/6714312
DEBUG  2019-09-09 23:26:23,885 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:23,885 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:23,886 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:23,886 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:23,886 7F451556F700 ironscanner.main Read: 4511076/6714312
DEBUG  2019-09-09 23:26:24,124 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,124 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,125 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,125 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,125 7F451556F700 ironscanner.main Read: 4576612/6714312
DEBUG  2019-09-09 23:26:24,126 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,126 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,126 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,126 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,127 7F451556F700 ironscanner.main Read: 4642148/6714312
DEBUG  2019-09-09 23:26:24,127 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,127 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,128 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (28012B)
DEBUG  2019-09-09 23:26:24,128 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 28012 bytes
INFO   2019-09-09 23:26:24,128 7F451556F700 ironscanner.main Read: 4670160/6714312
DEBUG  2019-09-09 23:26:24,379 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,380 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,380 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,381 7F451556F700 ironscanner.main Read: 4735696/6714312
DEBUG  2019-09-09 23:26:24,381 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,381 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,382 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,382 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,382 7F451556F700 ironscanner.main Read: 4801232/6714312
DEBUG  2019-09-09 23:26:24,383 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,383 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,383 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,383 7F451556F700 ironscanner.main Read: 4866768/6714312
DEBUG  2019-09-09 23:26:24,622 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,622 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,623 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,623 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,623 7F451556F700 ironscanner.main Read: 4932304/6714312
DEBUG  2019-09-09 23:26:24,624 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,624 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,624 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,624 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,625 7F451556F700 ironscanner.main Read: 4997840/6714312
DEBUG  2019-09-09 23:26:24,625 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,625 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,626 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,626 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,626 7F451556F700 ironscanner.main Read: 5063376/6714312
DEBUG  2019-09-09 23:26:24,865 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,865 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,866 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:24,866 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:24,866 7F451556F700 ironscanner.main Read: 5128912/6714312
DEBUG  2019-09-09 23:26:24,867 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:24,867 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (46544B)
DEBUG  2019-09-09 23:26:24,867 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 46544 bytes
INFO   2019-09-09 23:26:24,868 7F451556F700 ironscanner.main Read: 5175456/6714312
DEBUG  2019-09-09 23:26:24,868 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:24,868 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,015 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (3828B)
DEBUG  2019-09-09 23:26:25,015 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 3828 bytes
INFO   2019-09-09 23:26:25,015 7F451556F700 ironscanner.main Read: 5179284/6714312
DEBUG  2019-09-09 23:26:25,016 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65076B)
DEBUG  2019-09-09 23:26:25,016 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65076 bytes
INFO   2019-09-09 23:26:25,017 7F451556F700 ironscanner.main Read: 5244360/6714312
DEBUG  2019-09-09 23:26:25,355 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,355 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,355 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,355 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,356 7F451556F700 ironscanner.main Read: 5309896/6714312
DEBUG  2019-09-09 23:26:25,356 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,356 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,357 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,357 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,357 7F451556F700 ironscanner.main Read: 5375432/6714312
DEBUG  2019-09-09 23:26:25,358 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,358 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,358 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,358 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,359 7F451556F700 ironscanner.main Read: 5440968/6714312
DEBUG  2019-09-09 23:26:25,487 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,487 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,488 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,488 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,488 7F451556F700 ironscanner.main Read: 5506504/6714312
DEBUG  2019-09-09 23:26:25,489 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,489 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,489 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,489 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,490 7F451556F700 ironscanner.main Read: 5572040/6714312
DEBUG  2019-09-09 23:26:25,490 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,490 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,491 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,491 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,491 7F451556F700 ironscanner.main Read: 5637576/6714312
DEBUG  2019-09-09 23:26:25,744 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,744 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,744 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,744 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,745 7F451556F700 ironscanner.main Read: 5703112/6714312
DEBUG  2019-09-09 23:26:25,745 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,745 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,746 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,746 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,746 7F451556F700 ironscanner.main Read: 5768648/6714312
DEBUG  2019-09-09 23:26:25,747 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,747 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,747 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,747 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,748 7F451556F700 ironscanner.main Read: 5834184/6714312
DEBUG  2019-09-09 23:26:25,988 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,988 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,989 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,989 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,989 7F451556F700 ironscanner.main Read: 5899720/6714312
DEBUG  2019-09-09 23:26:25,990 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,990 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,990 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,990 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,991 7F451556F700 ironscanner.main Read: 5965256/6714312
DEBUG  2019-09-09 23:26:25,991 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:25,991 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:25,992 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:25,992 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:25,992 7F451556F700 ironscanner.main Read: 6030792/6714312
DEBUG  2019-09-09 23:26:26,233 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,233 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,234 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,234 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,234 7F451556F700 ironscanner.main Read: 6096328/6714312
DEBUG  2019-09-09 23:26:26,235 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,235 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,235 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,235 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,236 7F451556F700 ironscanner.main Read: 6161864/6714312
DEBUG  2019-09-09 23:26:26,236 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,236 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,237 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (28012B)
DEBUG  2019-09-09 23:26:26,237 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 28012 bytes
INFO   2019-09-09 23:26:26,237 7F451556F700 ironscanner.main Read: 6189876/6714312
DEBUG  2019-09-09 23:26:26,491 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,491 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,492 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,492 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,492 7F451556F700 ironscanner.main Read: 6255412/6714312
DEBUG  2019-09-09 23:26:26,493 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,493 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,493 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,493 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,493 7F451556F700 ironscanner.main Read: 6320948/6714312
DEBUG  2019-09-09 23:26:26,494 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,494 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,494 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,495 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,495 7F451556F700 ironscanner.main Read: 6386484/6714312
DEBUG  2019-09-09 23:26:26,736 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,737 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,737 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,737 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,738 7F451556F700 ironscanner.main Read: 6452020/6714312
DEBUG  2019-09-09 23:26:26,738 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,738 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,739 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,739 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,739 7F451556F700 ironscanner.main Read: 6517556/6714312
DEBUG  2019-09-09 23:26:26,740 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,740 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,740 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,740 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,740 7F451556F700 ironscanner.main Read: 6583092/6714312
DEBUG  2019-09-09 23:26:26,982 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,982 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,983 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (65536B)
DEBUG  2019-09-09 23:26:26,983 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 65536 bytes
INFO   2019-09-09 23:26:26,983 7F451556F700 ironscanner.main Read: 6648628/6714312
DEBUG  2019-09-09 23:26:26,984 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,984 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,984 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (46544B)
DEBUG  2019-09-09 23:26:26,984 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 46544 bytes
INFO   2019-09-09 23:26:26,985 7F451556F700 ironscanner.main Read: 6695172/6714312
DEBUG  2019-09-09 23:26:26,985 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,985 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:26,990 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (15312B)
DEBUG  2019-09-09 23:26:26,990 7F450EF04700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 15312 bytes
INFO   2019-09-09 23:26:26,991 7F451556F700 ironscanner.main Read: 6710484/6714312
DEBUG  2019-09-09 23:26:26,991 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:26,991 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:27,003 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 0 (3828B)
DEBUG  2019-09-09 23:26:27,003 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 3828 bytes
INFO   2019-09-09 23:26:27,004 7F451556F700 ironscanner.main Read: 6714312/6714312
DEBUG  2019-09-09 23:26:27,235 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L134(libinsane_scan_session_read): enter
DEBUG  2019-09-09 23:26:27,235 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1167(lis_sane_scan_read): sane_read() ...
[dll] sane_read(handle=0x7f44fc06c730,data=0x7f44f0016400,maxlen=65536,lenp=0x7f450e702dac)
DEBUG  2019-09-09 23:26:27,235 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1169(lis_sane_scan_read): sane_read(): 5 (0B)
DEBUG  2019-09-09 23:26:27,235 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1181(lis_sane_scan_read): sane_start() ...
[dll] sane_start(handle=0x7f44fc06c730)
DEBUG  2019-09-09 23:26:27,236 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1183(lis_sane_scan_read): sane_start(): 0
DEBUG  2019-09-09 23:26:27,236 7F44EC39B700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L143(libinsane_scan_session_read): leave: 0 bytes
INFO   2019-09-09 23:26:27,236 7F451556F700 ironscanner.main Read: 6714312/6714312
INFO   2019-09-09 23:26:27,236 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1151(lis_sane_end_of_page): Sane: end of page
INFO   2019-09-09 23:26:27,477 7F451556F700 ironscanner.main End of page. Available: 6714312 B
INFO   2019-09-09 23:26:27,720 7F451994C740 ironscanner.util Mode: RGB : Size: 1276x1754
INFO   2019-09-09 23:26:27,736 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1151(lis_sane_end_of_page): Sane: end of page
INFO   2019-09-09 23:26:27,737 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L1221(lis_sane_cancel): Sane: session->cancel() (0)
[dll] sane_cancel(handle=0x7f44fc06c730)
INFO   2019-09-09 23:26:46,014 7F451556F700 ironscanner.main End of feed
INFO   2019-09-09 23:26:46,014 7F451556F700 ironscanner.main Scanned 1 images
INFO   2019-09-09 23:26:46,015 7F451556F700 ironscanner.main ### SCAN TEST SUCCESSFUL ###
DEBUG  2019-09-09 23:26:46,015 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L121(libinsane_item_close): Closing item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:26:46,015 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_safe_defaults: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,015 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): one_page_flatbed: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,015 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_types: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_resolution: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'flatbed'
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'feeder'
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/resolution.c:L304(on_close_item): Freeing data from item 'pixma:MX520_canon'
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): raw24: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/normalizers/raw24.c:L181(raw24_on_item_close): Closing pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,016 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_opt_values: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,017 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizer_source_names: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,017 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): normalizers_min_one_source: closing item pixma:MX520_canon
DEBUG  2019-09-09 23:26:46,017 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/basewrapper.c:L556(lis_bw_item_root_close): workaround_check_caps: closing item pixma:MX520_canon
INFO   2019-09-09 23:26:46,017 7F450E703700 ironscanner.log [LibInsane] ../subprojects/libinsane/src/bases/sane.c:L540(lis_sane_item_close): Sane: item->close()
[dll] sane_close(handle=0x7f44fc06c730)
DEBUG  2019-09-09 23:26:46,017 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,017 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,017 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,018 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,018 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,018 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,018 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,018 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,018 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,018 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,019 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,020 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,021 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,021 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,021 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,021 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,021 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,021 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,021 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L37(libinsane_option_descriptor_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/option_descriptor.c:L45(libinsane_option_descriptor_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,022 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L25(libinsane_scan_session_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,023 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_session.c:L31(libinsane_scan_session_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,023 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/scan_parameters.c:L21(libinsane_scan_parameters_finalize): [gobject] Finalizing
DEBUG  2019-09-09 23:26:46,023 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L27(libinsane_item_dispose): [gobject] Disposing
DEBUG  2019-09-09 23:26:46,024 7F451556F700 ironscanner.log [LibInsane] ../subprojects/libinsane-gobject/src/item.c:L35(libinsane_item_finalize): [gobject] Finalizing
INFO   2019-09-09 23:26:53,954 7F451556F700 ironscanner.main Building report ...
INFO   2019-09-09 23:26:53,954 7F451556F700 ironscanner.main * User info
INFO   2019-09-09 23:26:53,954 7F451556F700 ironscanner.main * Scanner settings
INFO   2019-09-09 23:26:53,957 7F451556F700 ironscanner.main No image attached to report
INFO   2019-09-09 23:26:53,957 7F451556F700 ironscanner.main * System configuration
INFO   2019-09-09 23:26:54,014 7F451556F700 ironscanner.main * Scan test result
INFO   2019-09-09 23:26:55,418 7F451556F700 ironscanner.main * User comment
INFO   2019-09-09 23:26:55,419 7F451556F700 ironscanner.main * Traces