Rapport de numérisation 714 - HP officejet 7740

Scanner

  • Fabricant : HP
  • Modèle : officejet 7740
  • Nom complet : libinsane:sane:hpaio:/net/officejet_pro_7740_series?ip=192.168.2.51&queue=false
  • Identifiant : HP officejet pro 7740 series
  • Type : Flatbed_Adf
 scanner type
  1. 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_SW_SELECT of type Libinsane.Capability>
    • constraint: ['LineArt', 'Gray', 'Color']
    • initial_value: Color
  2. 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_SW_SELECT of type Libinsane.Capability>
    • constraint: [75, 100, 200, 300]
    • initial_value: 75
  3. source
    • title: Scan source
    • desc: Selects the scan source (such as a document-feeder).
    • 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', 'ADF', 'Duplex']
    • initial_value: ADF
  4. brightness
    • title: Brightness
    • desc: Controls the brightness of the acquired image.
    • type: <GType gint (24)>
    • unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
    • capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
    • constraint: [0, 2000, 0]
    • initial_value: 1000
  5. contrast
    • title: Contrast
    • desc: Controls the contrast of the acquired image.
    • type: <GType gint (24)>
    • unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
    • capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
    • constraint: [0, 2000, 0]
    • initial_value: 1000
  6. compression
    • title: Compression
    • desc: Selects the scanner compression method for faster scans, possibly at the expense of image quality.
    • type: <GType gchararray (64)>
    • unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
    • capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT of type Libinsane.Capability>
    • constraint: ['None', 'JPEG']
    • initial_value: None
  7. jpeg-quality
    • title: JPEG compression factor
    • desc: Sets the scanner JPEG compression factor. Larger numbers mean better compression, and smaller numbers mean better image quality.
    • type: <GType gint (24)>
    • unit: <enum LIBINSANE_UNIT_NONE of type Libinsane.Unit>
    • capabilities: <flags LIBINSANE_CAPABILITY_SW_SELECT | LIBINSANE_CAPABILITY_INACTIVE of type Libinsane.Capability>
    • constraint: [0, 100, 0]
    • initial_value: (Exception: libinsane-quark: Libinsane opt[jpeg-quality]->get_value() error: 0x40000008, Access denied (9))
  8. 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_SW_SELECT of type Libinsane.Capability>
    • constraint: [0.0, 215.90000915527344, 0.0]
    • initial_value: 0.0
  9. 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_SW_SELECT of type Libinsane.Capability>
    • constraint: [0.0, 355.6000061035156, 0.0]
    • initial_value: 0.0
  10. 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_SW_SELECT of type Libinsane.Capability>
    • constraint: [0.0, 215.90000915527344, 0.0]
    • initial_value: 215.90000915527344
  11. 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_SW_SELECT of type Libinsane.Capability>
    • constraint: [0.0, 355.6000061035156, 0.0]
    • initial_value: 355.6000061035156

Numérisation de test

OS : Linux

Test réussi : True

  • Source : feeder
  • Résolution : 300 dpi
  • Mode : Color

traces.txt: [raw] [colorized]

page_000.png:
scan result page_000.png

Informations additionnelles

  • 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: 6.1.0-33-amd64
    • System: Linux
  • Architecture: ('64bit', 'ELF')
  • CPU frequency: 4200
  • Number of CPUs: 16
  • Processor:
  • Machine: x86_64
  • Memory: 32764395520

Reported by: [joshua taylor]

REST API link: /api/v1/scannerdb/scan_reports/714/