[sane-devel] brigthness with Canon iDE110
m. allan noah
kitno455 at gmail.com
Thu Dec 6 18:41:07 UTC 2012
There is no brightness option. I don't know if genesys does that for
any models, or in a later sane-backends version. Stef might comment
further.
allan
On Thu, Dec 6, 2012 at 1:38 PM, Felipe de Jesus Garcia Martinez
<felipe.garcia at microformas.com.mx> wrote:
> Output
>
> root at GSI-000434:/home/val# scanimage --help
> [sanei_debug] Setting debug level of dll to 0.
> Usage: scanimage [OPTION]...
>
> Start image acquisition on a scanner device and write image data to
> standard output.
>
> Parameters are separated by a blank from single-character options (e.g.
> -d epson) and by a "=" from multi-character options (e.g.
> --device-name=epson).
> -d, --device-name=DEVICE use a given scanner device (e.g. hp:/dev/scanner)
> --format=pnm|tiff file format of output file
> -i, --icc-profile=PROFILE include this ICC profile into TIFF file
> -L, --list-devices show available scanner devices
> -f, --formatted-device-list=FORMAT similar to -L, but the FORMAT of the
> output
> can be specified: %d (device name), %v (vendor),
> %m (model), %t (type), %i (index number), and
> %n (newline)
> -b, --batch[=FORMAT] working in batch mode, FORMAT is `out%d.pnm' or
> `out%d.tif' by default depending on --format
> --batch-start=# page number to start naming files with
> --batch-count=# how many pages to scan in batch mode
> --batch-increment=# increase page number in filename by #
> --batch-double increment page number by two, same as
> --batch-increment=2
> --batch-prompt ask for pressing a key before scanning a page
> --accept-md5-only only accept authorization requests using md5
> -p, --progress print progress messages
> -n, --dont-scan only set options, don't actually scan
> -T, --test test backend thoroughly
> -A, --all-options list all available backend options
> -h, --help display this help message and exit
> -v, --verbose give even more status messages
> -B, --buffer-size=# change input buffer size (in kB, default 32)
> -V, --version print version information
>
> Options specific to device `genesys:libusb:002:002':
> Scan Mode:
> --mode Color|Gray|Lineart [Gray]
> Selects the scan mode (e.g., lineart, monochrome, or color).
> --source Flatbed|Transparency Adapter [inactive]
> Selects the scan source (such as a document-feeder).
> --preview[=(yes|no)] [no]
> Request a preview-quality scan.
> --depth 8|16 [8]
> Number of bits per sample, typical values are 1 for "line-art" and 8
> for multibit scans.
> --resolution 2400|1200|600|300|150|100|75dpi [300]
> Sets the resolution of the scanned image.
> Geometry:
> -l 0..213.8mm [0]
> Top-left x position of scan area.
> -t 0..300mm [0]
> Top-left y position of scan area.
> -x 0..213.8mm [213.8]
> Width of scan-area.
> -y 0..300mm [300]
> Height of scan-area.
> Enhancement:
> --custom-gamma[=(yes|no)] [no]
> Determines whether a builtin or a custom gamma-table should be used.
> --gamma-table 0..65535,... [inactive]
> 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).
> --red-gamma-table 0..65535,... [inactive]
> Gamma-correction table for the red band.
> --green-gamma-table 0..65535,... [inactive]
> Gamma-correction table for the green band.
> --blue-gamma-table 0..65535,... [inactive]
> Gamma-correction table for the blue band.
> --swdeskew[=(yes|no)] [no]
> Request backend to rotate skewed pages digitally
> --swcrop[=(yes|no)] [no]
> Request backend to remove border from pages digitally
> --swdespeck[=(yes|no)] [no]
> Request backend to remove lone dots digitally
> --despeck 1..9 (in steps of 1) [1]
> Maximum diameter of lone dots to remove from scan
> Extras:
> --lamp-off-time 0..60 [15]
> The lamp will be turned off after the given time (in minutes). A
> value
> of 0 means, that the lamp won't be turned off.
> --threshold 0..100% (in steps of 1) [50]
> Select minimum-brightness to get a white point
> --threshold-curve 0..127 (in steps of 1) [50]
> Dynamic threshold curve, from light to dark, normally 50-65
> --disable-dynamic-lineart[=(yes|no)] [no]
> Disable use of a software adaptive algorithm to generate lineart
> relying instead on hardware lineart.
> --disable-interpolation[=(yes|no)] [no]
> When using high resolutions where the horizontal resolution is
> smaller
> than the vertical resolution this disables horizontal interpolation.
> --color-filter Red|Green|Blue|None [None]
> When using gray or lineart this option selects the used color.
> Sensors:
> Buttons:
> --clear-calibration []
> Clear calibration cache
>
> Type ``scanimage --help -d DEVICE'' to get list of all options for DEVICE.
>
> List of available devices:
> genesys:libusb:002:002
>
> Felipe García Martínez
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>
>
> 2012/12/6 m. allan noah <kitno455 at gmail.com>
>>
>> scanimage --help
>
>
--
"The truth is an offense, but not a sin"
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