扫描报告 713 - HP officejet 7740 [6937df]

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扫描仪

制造商: HP
型号: officejet 7740 [6937df]
Nice name: libinsane:sane:escl:https://192.168.2.51:443
设备 ID: HP OfficeJet Pro 7740 series [6937DF]
类型: Flatbed_Adf_Duplex

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: ['Gray', 'Color']
- initial_value: Color
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, 600, 1200]
- initial_value: 300
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', 'ADF Duplex']
- initial_value: Flatbed
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, 296.3333282470703, 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_SW_SELECT of type Libinsane.Capability>
- constraint: [0.0, 431.9693298339844, 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_SW_SELECT of type Libinsane.Capability>
- constraint: [0.6773223876953125, 297.0106658935547, 0.0]
- initial_value: 297.0106658935547
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: [0.6773223876953125, 432.6466522216797, 0.0]
- initial_value: 432.6466522216797
preview
- title: Preview
- desc: Request a preview-quality scan.
- 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
preview-in-gray
- title: Force monochrome preview
- desc: Request that all previews are done in monochrome mode. On a three-pass scanner this cuts down the number of passes to one and on a one-pass scanner, it reduces the memory requirements and scan-time of the preview.
- 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
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, 1]
- initial_value: 1000
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, 1]
- initial_value: 1000
sharpen
- title: Sharpen
- desc: Set sharpen value.
- 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: [3, 0, -1007740379]
- initial_value: (Exception: libinsane-quark: Libinsane opt[sharpen]->get_value() error: 0x40000008, Access denied (9))
threshold
- title: Threshold
- desc: Select minimum-brightness to get a white point
- 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, 255, 1]
- initial_value: (Exception: libinsane-quark: Libinsane opt[threshold]->get_value() error: 0x40000008, Access denied (9))

测试扫描

操作系统: Linux

测试成功: False

来源: flatbed
分辨率: 300 dpi
模式: Color

document feeder didn't feed the document

traces.txt: [raw] [colorized]

page_000.png:
scan result page_000.png

traces.txt

附加信息

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/713/