Scan report 679 - CANON mx495

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  - Jan. 9, 2025, 7:58 a.m.
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Scanner

Manufacturer: CANON
Model: mx495
Nice name: libinsane:sane:pixma:04A91787_3624DC
Device ID: CANON PIXMA MX490 Series
Type: Flatbed_Adf

resolution
- title: Scan resolution
- desc: Sets the resolution of the scanned image.
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_DPI of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: [75, 150, 300, 600]
- initial_value: 300
mode
- title: Scan mode
- desc: Selects the scan mode (e.g., lineart, monochrome, or color).
- type: <GType gchararray (64)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: ['Color', 'Gray', 'LineArt']
- initial_value: Color
source
- title: Scan source
- desc: Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.
- type: <GType gchararray (64)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: ['Flatbed', 'Automatic Document Feeder']
- initial_value: Automatic Document Feeder
button-controlled
- title: Button-controlled scan
- 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.
- type: <GType gboolean (20)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: []
- initial_value: False
custom-gamma
- title: Use custom gamma table
- desc: Determines whether a builtin or a custom gamma-table should be used.
- type: <GType gboolean (20)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: []
- initial_value: False
gamma
- title: Gamma function exponent
- desc: Changes intensity of midtones
- type: <GType gdouble (60)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: [0.29998779296875, 5.0, 0.0]
- initial_value: 2.1999969482421875
tl-x
- title: Top-left x
- desc: Top-left x position of scan area.
- type: <GType gdouble (60)>
- unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: [0.0, 216.06932067871094, 0.0]
- initial_value: 0.0
tl-y
- title: Top-left y
- desc: Top-left y position of scan area.
- type: <GType gdouble (60)>
- unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: [0.0, 355.59999084472656, 0.0]
- initial_value: 0.0
br-x
- title: Bottom-right x
- desc: Bottom-right x position of scan area.
- type: <GType gdouble (60)>
- unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: [0.0, 216.06932067871094, 0.0]
- initial_value: 216.06932067871094
br-y
- title: Bottom-right y
- desc: Bottom-right y position of scan area.
- type: <GType gdouble (60)>
- unit: <enum LIBINSANE_UNIT_MM of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: [0.0, 355.59999084472656, 0.0]
- initial_value: 355.59999084472656
button-1
- title: Button 1
- desc: Button 1
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
button-2
- title: Button 2
- desc: Button 2
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
original
- title: Type of original to scan
- desc: Type of original to scan
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
target
- title: Target operation type
- desc: Target operation type
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
scan-resolution
- title: Scan resolution
- desc: Scan resolution
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
document-type
- title: Document type
- desc: Document type
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
adf-status
- title: ADF status
- desc: ADF status
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
adf-orientation
- title: ADF orientation
- desc: ADF orientation
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags 0 of type Libinsane.Capability>
- constraint: []
- initial_value: 0
threshold
- title: Threshold
- desc: Select minimum-brightness to get a white point
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_PERCENT of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
- constraint: [0, 100, 1]
- initial_value: (Exception: libinsane-quark: Libinsane opt[threshold]->get_value() error: 0x40000008, Access denied (9))
threshold-curve
- title: Threshold curve
- desc: Dynamic threshold curve, from light to dark, normally 50-65
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
- constraint: [0, 127, 1]
- initial_value: (Exception: libinsane-quark: Libinsane opt[threshold-curve]->get_value() error: 0x40000008, Access denied (9))
adf-wait
- title: ADF Waiting Time
- desc: When set, the scanner waits up to the specified time in seconds for a new document inserted into the automatic document feeder.
- type: <GType gint (24)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
- constraint: [0, 3600, 1]
- initial_value: (Exception: libinsane-quark: Libinsane opt[adf-wait]->get_value() error: 0x40000008, Access denied (9))
calibrate
- title: Calibration
- desc: When to perform scanner calibration. If you choose "Once" it will be performed a single time per driver init for single page scans, and for the first page for each ADF scan.
- type: <GType gchararray (64)>
- unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
- capabilities: <flags LIBINSANE_CAPABILITY_AUTOMATIC | LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
- constraint: ['Once', 'Always', 'Never']
- initial_value: Once

Test scan

OS: Linux

Test successful: False

Source: feeder
Resolution: 300 dpi
Mode: Color

Feeder won't work, but Flatbed did

traces.txt: [raw] [colorized]

traces.txt

Additional information

OS type: posix
Test program: IronScanner 3.0.1.post55+gb6b73a7.d20240917
Scan library: Libinsane 1.0.10-26-g8064ae0
Pillow: 10.4.0
Python version: 3.12.6 (main, Sep 7 2024, 14:20:15) [GCC 14.2.0]
Architecture: ('64bit', 'ELF')
Platform:
- Short: Linux
- Detailed: ('debian', '12', 'Debian GNU/Linux')
- Release: 6.1.42-antix.1-amd64-smp
- System: Linux

Architecture: ('64bit', 'ELF')
CPU frequency: 1666
Number of CPUs: 2
Processor:
Machine: x86_64
Memory: 1002352640

REST API link: /api/v1/scannerdb/scan_reports/679/