Am Wed, 04 May 2022 11:42:39 +0100 schrieb mick crane <mick.cr...@gmail.com>:
>You can probably type "scanimage --help -A -d 'airscan:w0:EPSON ET-2710 >Series'" >to get a list of capabilities. This is the ET2711 specific output: >Options specific to device `airscan:w0:EPSON ET-2710 Series': > Standard: > --resolution 100|300dpi [300] > Sets the resolution of the scanned image. > --mode Color|Gray [Color] > Selects the scan mode (e.g., lineart, monochrome, or color). > --source Flatbed [Flatbed] > Selects the scan source (such as a document-feeder). > Geometry: > -l 0..215.9mm [0] > Top-left x position of scan area. > -t 0..297.18mm [0] > Top-left y position of scan area. > -x 0..215.9mm [215.9] > Width of scan-area. > -y 0..297.18mm [297.18] > Height of scan-area. > Enhancement: > --brightness -100..100% (in steps of 1) [0] > Controls the brightness of the acquired image. > --contrast -100..100% (in steps of 1) [0] > Controls the contrast of the acquired image. > --shadow 0..100% (in steps of 1) [0] > Selects what radiance level should be considered "black". > --highlight 0..100% (in steps of 1) [100] > Selects what radiance level should be considered "white". > --analog-gamma 0.0999908..4 [1] > Analog gamma-correction > --negative[=(yes|no)] [no] > Swap black and white > >All options specific to device `airscan:w0:EPSON ET-2710 Series': > Standard: > --resolution 100|300dpi [300] > Sets the resolution of the scanned image. > --mode Color|Gray [Color] > Selects the scan mode (e.g., lineart, monochrome, or color). > --source Flatbed [Flatbed] > Selects the scan source (such as a document-feeder). > Geometry: > -l 0..215.9mm [0] > Top-left x position of scan area. > -t 0..297.18mm [0] > Top-left y position of scan area. > -x 0..215.9mm [215.9] > Width of scan-area. > -y 0..297.18mm [297.18] > Height of scan-area. > Enhancement: > --brightness -100..100% (in steps of 1) [0] > Controls the brightness of the acquired image. > --contrast -100..100% (in steps of 1) [0] > Controls the contrast of the acquired image. > --shadow 0..100% (in steps of 1) [0] > Selects what radiance level should be considered "black". > --highlight 0..100% (in steps of 1) [100] > Selects what radiance level should be considered "white". > --analog-gamma 0.0999908..4 [1] > Analog gamma-correction > --negative[=(yes|no)] [no] > Swap black and white Dieter
