Am 02.03.2011 09:35, schrieb Sebastian Niehaus: > scanimage-perl: error [1]
[...] > [1] Argument "" isn't numeric in subtraction (-) at /usr/bin > /scanimage-perl line 391. > Argument "" isn't numeric in subtraction (-) at /usr/bin > /scanimage-perl line 391. > scanimage-perl: option --contrast: index 2 out of range [0..2] In case you need debug information for scanimage-perl have a look at the attachment. Sebastian
$VAR1 = {
'' => '3',
'ocr panel' => '761',
'frontend' => 'scanadf',
'mode' => 'Lineart',
'Paper' => {
'US-Letter' => {
'y' => '279',
'l' => '0',
'x' => '216',
't' => '0'
},
'US-Legal' => {
'y' => '356',
'l' => '0',
'x' => '216',
't' => '0'
},
'A4' => {
'y' => '297',
'l' => '0',
'x' => '210',
't' => '0'
}
},
'ocr engine' => 'ocropus',
'y' => '297',
'keywords' => '',
'layout' => 'single',
'cwd' => '/home/niehaus/gescannte_Dokumente/DP/KKB',
'image type' => 'pdf',
'Paper size' => 'A4',
'subject' => '',
'user_defined_tools' => 'gimp %i',
'default filename' => '%a %y-%m-%d',
'startup warning' => '1',
'title' => 'Dienstplan Februar und März 2011',
'source' => 'Normal',
'rotate facing' => '0',
'cache options' => '1',
'author' => '',
'compression' => 'None',
'speed' => 'Auto',
'window_x' => '0',
'window_y' => '-3',
'quality' => '75',
'date offset' => '-11',
'version' => '0.9.31',
'device' => 'hp:/dev/sg0',
'scan prefix' => '',
'cache' => {
'v4l:/dev/video0' => {},
'hpaio:/net/PSC_1500_series?ip=192.168.0.28' => {
'default' => 'Usage: scanadf-perl [OPTION]...
Start image acquisition on a scanner device and write image data to
output files.
[ -d | --device-name <device> ] use a given scanner device.
[ -h | --help ] display this help message and exit.
[ -L | --list-devices ] show available scanner devices.
[ -v | --verbose ] give even more status messages.
[ -V | --version ] print version information.
[ -N | --no-overwrite ] don\'t overwrite existing files.
[ -o | --output-file <name> ] name of file to write image data
(%d replacement in output file name).
[ -S | --scan-script <name> ] name of script to run after every scan.
[ --script-wait ] wait for scripts to finish before exit
[ -s | --start-count <num> ] page count of first scanned image.
[ -e | --end-count <num> ] last page number to scan.
[ -r | --raw ] write raw image data to file.
Options specific to device `v4l:/dev/video0\':
Scan Mode:
--mode Gray|Color [Gray]
Selects the scan mode (e.g., lineart, monochrome, or color).
--channel Television|Composite1|S-Video|Composite3 [Television]
Selects the channel of the v4l device (e.g. television or video-in.
Geometry:
-l 0..719pel (in steps of 1) [inactive]
Top-left x position of scan area.
-t 0..479pel (in steps of 1) [inactive]
Top-left y position of scan area.
-x 48..767pel (in steps of 1) [inactive]
Width of scan-area.
-y 32..511pel (in steps of 1) [inactive]
Height of scan-area.
Enhancement:
--brightness 0..255 [128]
Controls the brightness of the acquired image.
--hue 0..255 [128]
Controls the "hue" (blue-level) of the acquired image.
--color 0..255 [128]
Sets the picture\'s color.
--contrast 0..255 [128]
Controls the contrast of the acquired image.
--white-level 0..255 [0]
Selects what radiance level should be considered "white".
Type ``scanadf-perl --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
v4l:/dev/video0 hp:/dev/sg0',
'Lineart' => 'Usage: scanadf-perl [OPTION]...
Start image acquisition on a scanner device and write image data to
output files.
[ -d | --device-name <device> ] use a given scanner device.
[ -h | --help ] display this help message and exit.
[ -L | --list-devices ] show available scanner devices.
[ -v | --verbose ] give even more status messages.
[ -V | --version ] print version information.
[ -N | --no-overwrite ] don\'t overwrite existing files.
[ -o | --output-file <name> ] name of file to write image data
(%d replacement in output file name).
[ -S | --scan-script <name> ] name of script to run after every scan.
[ --script-wait ] wait for scripts to finish before exit
[ -s | --start-count <num> ] page count of first scanned image.
[ -e | --end-count <num> ] last page number to scan.
[ -r | --raw ] write raw image data to file.
Options specific to device `hpaio:/net/PSC_1500_series?ip=192.168.0.28\':
Scan mode:
--mode Lineart|Gray|Color [Lineart]
Selects the scan mode (e.g., lineart, monochrome, or color).
--resolution 75..1200dpi [75]
Sets the resolution of the scanned image.
Advanced:
--contrast 0..100 [inactive]
Controls the contrast of the acquired image.
--compression None [None]
Selects the scanner compression method for faster scans, possibly at
the expense of image quality.
--jpeg-quality 0..100 [inactive]
Sets the scanner JPEG compression factor. Larger numbers mean better
compression, and smaller numbers mean better image quality.
--batch-scan[=(yes|no)] [no]
Enables continuous scanning with automatic document feeder (ADF).
--source Flatbed [Flatbed]
Selects the scan source (such as a document-feeder).
Geometry:
--length-measurement Unknown|Approximate|Padded [Padded]
Selects how the scanned image length is measured and reported, which
is impossible to know in advance for scrollfed scans.
-l 0..215.9mm [0]
Top-left x position of scan area.
-t 0..296.926mm [0]
Top-left y position of scan area.
-x 0..215.9mm [215.9]
Width of scan-area.
-y 0..296.926mm [296.926]
Height of scan-area.
Type ``scanadf-perl --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
v4l:/dev/video0 hpaio:/net/PSC_1500_series?ip=192.168.0.28',
'Color' => 'Usage: scanadf-perl [OPTION]...
Start image acquisition on a scanner device and write image data to
output files.
[ -d | --device-name <device> ] use a given scanner device.
[ -h | --help ] display this help message and exit.
[ -L | --list-devices ] show available scanner devices.
[ -v | --verbose ] give even more status messages.
[ -V | --version ] print version information.
[ -N | --no-overwrite ] don\'t overwrite existing files.
[ -o | --output-file <name> ] name of file to write image data
(%d replacement in output file name).
[ -S | --scan-script <name> ] name of script to run after every scan.
[ --script-wait ] wait for scripts to finish before exit
[ -s | --start-count <num> ] page count of first scanned image.
[ -e | --end-count <num> ] last page number to scan.
[ -r | --raw ] write raw image data to file.
Options specific to device `hpaio:/net/PSC_1500_series?ip=192.168.0.28\':
Scan mode:
--mode Lineart|Gray|Color [Color]
Selects the scan mode (e.g., lineart, monochrome, or color).
--resolution 75..1200dpi [75]
Sets the resolution of the scanned image.
Advanced:
--contrast 0..100 [inactive]
Controls the contrast of the acquired image.
--compression None|JPEG [JPEG]
Selects the scanner compression method for faster scans, possibly at
the expense of image quality.
--jpeg-quality 0..100 [10]
Sets the scanner JPEG compression factor. Larger numbers mean better
compression, and smaller numbers mean better image quality.
--batch-scan[=(yes|no)] [no]
Enables continuous scanning with automatic document feeder (ADF).
--source Flatbed [Flatbed]
Selects the scan source (such as a document-feeder).
Geometry:
--length-measurement Unknown|Approximate|Padded [Padded]
Selects how the scanned image length is measured and reported, which
is impossible to know in advance for scrollfed scans.
-l 0..215.9mm [0]
Top-left x position of scan area.
-t 0..296.926mm [0]
Top-left y position of scan area.
-x 0..215.9mm [215.9]
Width of scan-area.
-y 0..296.926mm [296.926]
Height of scan-area.
Type ``scanadf-perl --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
v4l:/dev/video0 hpaio:/net/PSC_1500_series?ip=192.168.0.28'
},
'hp:/dev/sg0' => {
'default' => '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
-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 `hpaio:/net/PSC_1500_series?ip=192.168.0.28\':
Scan mode:
--mode Lineart|Gray|Color [Color]
Selects the scan mode (e.g., lineart, monochrome, or color).
--resolution 75..1200dpi [75]
Sets the resolution of the scanned image.
Advanced:
--contrast 0..100 [inactive]
Controls the contrast of the acquired image.
--compression None|JPEG [JPEG]
Selects the scanner compression method for faster scans, possibly at
the expense of image quality.
--jpeg-quality 0..100 [10]
Sets the scanner JPEG compression factor. Larger numbers mean better
compression, and smaller numbers mean better image quality.
--batch-scan[=(yes|no)] [no]
Enables continuous scanning with automatic document feeder (ADF).
--source Flatbed [Flatbed]
Selects the scan source (such as a document-feeder).
Geometry:
--length-measurement Unknown|Approximate|Padded [Padded]
Selects how the scanned image length is measured and reported, which
is impossible to know in advance for scrollfed scans.
-l 0..215.9mm [0]
Top-left x position of scan area.
-t 0..296.926mm [0]
Top-left y position of scan area.
-x 0..215.9mm [215.9]
Width of scan-area.
-y 0..296.926mm [296.926]
Height of scan-area.
Type ``scanimage --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
v4l:/dev/video0 hpaio:/net/PSC_1500_series?ip=192.168.0.28',
'Lineart' => 'Usage: scanadf-perl
[OPTION]...
Start image acquisition on a scanner device and write image data to
output files.
[ -d | --device-name <device> ] use a given scanner device.
[ -h | --help ] display this help message and exit.
[ -L | --list-devices ] show available scanner devices.
[ -v | --verbose ] give even more status messages.
[ -V | --version ] print version information.
[ -N | --no-overwrite ] don\'t overwrite existing files.
[ -o | --output-file <name> ] name of file to write image data
(%d replacement in output file name).
[ -S | --scan-script <name> ] name of script to run after every scan.
[ --script-wait ] wait for scripts to finish before exit
[ -s | --start-count <num> ] page count of first scanned image.
[ -e | --end-count <num> ] last page number to scan.
[ -r | --raw ] write raw image data to file.
Options specific to device `hp:/dev/sg3\':
Scan Mode:
--preview[=(yes|no)] [no]
Request a preview-quality scan.
--mode Lineart|Halftone|Gray|Color [Lineart]
Selects the scan mode (e.g., lineart, monochrome, or color).
--resolution 12..1600dpi (in steps of 1) [300]
Sets the resolution of the scanned image.
Enhancement:
--brightness -127..127 (in steps of 1) [0]
Controls the brightness of the acquired image.
--contrast -127..127 (in steps of 1) [0]
Controls the contrast of the acquired image.
--auto-threshold[=(yes|no)] [no]
Enable automatic determination of threshold for line-art scans.
Advanced Options:
--custom-gamma[=(yes|no)] [no]
Determines whether a builtin or a custom gamma-table should be used.
--gamma-table 0..255,... (in steps of 1.52587890625e-05) [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).
--matrix-type Auto|NTSC Gray|XPA Gray|Red|Green|Blue [Auto]
Set the scanners color matrix.
--matrix-rgb -1.98438..1.98438,... (in steps of 1.52587890625e-05)
[inactive]
Custom color matrix.
--halftone-pattern Coarse|Fine|Bayer|Vertical|Horizontal|Custom [inactive]
Defines the halftoning (dithering) pattern for scanning halftoned
images.
--speed Auto|Normal|Fast|Extra Fast [Auto]
Determines the speed at which the scan proceeds.
--smoothing Auto|Off|2-pixel|4-pixel|8-pixel [Auto]
Select smoothing filter.
--depth 1 [inactive]
Number of bits per sample, typical values are 1 for "line-art" and 8
for multibit scans.
--output-8bit[=(yes|no)] [inactive]
Use bit depth greater eight internally, but output only eight bits.
--source Normal|XPA [Normal]
Selects the scan source (such as a document-feeder).
--lamp-off []
Shut off scanner lamp.
Geometry:
-l 0..215.788mm (in steps of 1.52587890625e-05) [0]
Top-left x position of scan area.
-t 0..355.47mm (in steps of 1.52587890625e-05) [0]
Top-left y position of scan area.
-x 0..215.788mm (in steps of 1.52587890625e-05) [215.788]
Width of scan-area.
-y 0..355.47mm (in steps of 1.52587890625e-05) [355.47]
Height of scan-area.
--mirror-horizontal Off|On [Off]
Mirror image horizontally.
--mirror-vertical Off|On [Off]
Mirror image vertically.
Type ``scanadf-perl --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
hp:/dev/sg3'
},
'hp:/dev/sg3' => {
'default' => '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
-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 `hpaio:/net/PSC_1500_series?ip=192.168.0.28\':
Scan mode:
--mode Lineart|Gray|Color [Color]
Selects the scan mode (e.g., lineart, monochrome, or color).
--resolution 75..1200dpi [75]
Sets the resolution of the scanned image.
Advanced:
--contrast 0..100 [inactive]
Controls the contrast of the acquired image.
--compression None|JPEG [JPEG]
Selects the scanner compression method for faster scans, possibly at
the expense of image quality.
--jpeg-quality 0..100 [10]
Sets the scanner JPEG compression factor. Larger numbers mean better
compression, and smaller numbers mean better image quality.
--batch-scan[=(yes|no)] [no]
Enables continuous scanning with automatic document feeder (ADF).
--source Flatbed [Flatbed]
Selects the scan source (such as a document-feeder).
Geometry:
--length-measurement Unknown|Approximate|Padded [Padded]
Selects how the scanned image length is measured and reported, which
is impossible to know in advance for scrollfed scans.
-l 0..215.9mm [0]
Top-left x position of scan area.
-t 0..296.926mm [0]
Top-left y position of scan area.
-x 0..215.9mm [215.9]
Width of scan-area.
-y 0..296.926mm [296.926]
Height of scan-area.
Type ``scanimage --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
v4l:/dev/video0 hpaio:/net/PSC_1500_series?ip=192.168.0.28',
'Lineart' => 'Usage: scanadf-perl
[OPTION]...
Start image acquisition on a scanner device and write image data to
output files.
[ -d | --device-name <device> ] use a given scanner device.
[ -h | --help ] display this help message and exit.
[ -L | --list-devices ] show available scanner devices.
[ -v | --verbose ] give even more status messages.
[ -V | --version ] print version information.
[ -N | --no-overwrite ] don\'t overwrite existing files.
[ -o | --output-file <name> ] name of file to write image data
(%d replacement in output file name).
[ -S | --scan-script <name> ] name of script to run after every scan.
[ --script-wait ] wait for scripts to finish before exit
[ -s | --start-count <num> ] page count of first scanned image.
[ -e | --end-count <num> ] last page number to scan.
[ -r | --raw ] write raw image data to file.
Options specific to device `hp:/dev/sg3\':
Scan Mode:
--preview[=(yes|no)] [no]
Request a preview-quality scan.
--mode Lineart|Halftone|Gray|Color [Lineart]
Selects the scan mode (e.g., lineart, monochrome, or color).
--resolution 12..1600dpi (in steps of 1) [300]
Sets the resolution of the scanned image.
Enhancement:
--brightness -127..127 (in steps of 1) [0]
Controls the brightness of the acquired image.
--contrast -127..127 (in steps of 1) [0]
Controls the contrast of the acquired image.
--auto-threshold[=(yes|no)] [no]
Enable automatic determination of threshold for line-art scans.
Advanced Options:
--custom-gamma[=(yes|no)] [no]
Determines whether a builtin or a custom gamma-table should be used.
--gamma-table 0..255,... (in steps of 1.52587890625e-05) [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).
--matrix-type Auto|NTSC Gray|XPA Gray|Red|Green|Blue [Auto]
Set the scanners color matrix.
--matrix-rgb -1.98438..1.98438,... (in steps of 1.52587890625e-05)
[inactive]
Custom color matrix.
--halftone-pattern Coarse|Fine|Bayer|Vertical|Horizontal|Custom [inactive]
Defines the halftoning (dithering) pattern for scanning halftoned
images.
--speed Auto|Normal|Fast|Extra Fast [Auto]
Determines the speed at which the scan proceeds.
--smoothing Auto|Off|2-pixel|4-pixel|8-pixel [Auto]
Select smoothing filter.
--depth 1 [inactive]
Number of bits per sample, typical values are 1 for "line-art" and 8
for multibit scans.
--output-8bit[=(yes|no)] [inactive]
Use bit depth greater eight internally, but output only eight bits.
--source Normal|XPA [Normal]
Selects the scan source (such as a document-feeder).
--lamp-off []
Shut off scanner lamp.
Geometry:
-l 0..215.788mm (in steps of 1.52587890625e-05) [0]
Top-left x position of scan area.
-t 0..355.47mm (in steps of 1.52587890625e-05) [0]
Top-left y position of scan area.
-x 0..215.788mm (in steps of 1.52587890625e-05) [215.788]
Width of scan-area.
-y 0..355.47mm (in steps of 1.52587890625e-05) [355.47]
Height of scan-area.
--mirror-horizontal Off|On [Off]
Mirror image horizontally.
--mirror-vertical Off|On [Off]
Mirror image vertically.
Type ``scanadf-perl --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
hp:/dev/sg3',
'Color' => 'Usage: scanadf-perl
[OPTION]...
Start image acquisition on a scanner device and write image data to
output files.
[ -d | --device-name <device> ] use a given scanner device.
[ -h | --help ] display this help message and exit.
[ -L | --list-devices ] show available scanner devices.
[ -v | --verbose ] give even more status messages.
[ -V | --version ] print version information.
[ -N | --no-overwrite ] don\'t overwrite existing files.
[ -o | --output-file <name> ] name of file to write image data
(%d replacement in output file name).
[ -S | --scan-script <name> ] name of script to run after every scan.
[ --script-wait ] wait for scripts to finish before exit
[ -s | --start-count <num> ] page count of first scanned image.
[ -e | --end-count <num> ] last page number to scan.
[ -r | --raw ] write raw image data to file.
Options specific to device `hp:/dev/sg3\':
Scan Mode:
--preview[=(yes|no)] [no]
Request a preview-quality scan.
--mode Lineart|Halftone|Gray|Color [Color]
Selects the scan mode (e.g., lineart, monochrome, or color).
--resolution 12..1600dpi (in steps of 1) [300]
Sets the resolution of the scanned image.
Enhancement:
--brightness -127..127 (in steps of 1) [0]
Controls the brightness of the acquired image.
--contrast -127..127 (in steps of 1) [0]
Controls the contrast of the acquired image.
--auto-threshold[=(yes|no)] [inactive]
Enable automatic determination of threshold for line-art scans.
Advanced Options:
--custom-gamma[=(yes|no)] [no]
Determines whether a builtin or a custom gamma-table should be used.
--gamma-table 0..255,... (in steps of 1.52587890625e-05) [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).
--matrix-type Auto|NTSC RGB|XPA RGB|Pass-through [Auto]
Set the scanners color matrix.
--matrix-rgb -1.98438..1.98438,... (in steps of 1.52587890625e-05)
[inactive]
Custom color matrix.
--halftone-pattern Coarse|Fine|Bayer|Vertical|Horizontal|Custom [inactive]
Defines the halftoning (dithering) pattern for scanning halftoned
images.
--speed Auto|Normal|Fast|Extra Fast [Auto]
Determines the speed at which the scan proceeds.
--smoothing Auto|Off|2-pixel|4-pixel|8-pixel [Auto]
Select smoothing filter.
--depth 8|10 [8]
Number of bits per sample, typical values are 1 for "line-art" and 8
for multibit scans.
--output-8bit[=(yes|no)] [inactive]
Use bit depth greater eight internally, but output only eight bits.
--source Normal|XPA [Normal]
Selects the scan source (such as a document-feeder).
--lamp-off []
Shut off scanner lamp.
Geometry:
-l 0..215.788mm (in steps of 1.52587890625e-05) [0]
Top-left x position of scan area.
-t 0..355.47mm (in steps of 1.52587890625e-05) [0]
Top-left y position of scan area.
-x 0..215.788mm (in steps of 1.52587890625e-05) [215.788]
Width of scan-area.
-y 0..355.47mm (in steps of 1.52587890625e-05) [355.47]
Height of scan-area.
--mirror-horizontal Off|On [Off]
Mirror image horizontally.
--mirror-vertical Off|On [Off]
Mirror image vertically.
Type ``scanadf-perl --help -d DEVICE\'\' to get list of all options for DEVICE.
List of available devices:
hp:/dev/sg3'
}
},
'profile' => {},
'unsharp radius' => '0',
'window_maximize' => '1',
'pid' => '6393',
'unsharp amount' => '1',
'OCR output' => 'replace',
't' => '0',
'OCR on scan' => '',
'Page range' => 'all',
'default' => {
'hp:/dev/sg0' => [
{
'br-x' => '210'
},
{
'br-y' => '297'
},
{
'brightness' => '-1'
},
{
'contrast' => '-1'
}
]
},
'window_height' => '962',
'rotate reverse' => '0',
'brightness' => '-1',
'Dark threshold' => '0.12',
'pages to scan' => '2',
'resolution' => '300',
'Blank threshold' => '0.005',
'unpaper on scan' => '',
'libsane-perl version' => '0.03',
'x' => '210',
'downsample dpi' => '150',
'window_width' => '1273',
'threshold tool' => '80',
'unsharp sigma' => '1',
'thumb panel' => '159',
'contrast' => '-1',
'unsharp threshold' => '0.05',
'l' => '0',
'SANE version' => '1.0.21',
'Page range default' => 'all',
'downsample' => '',
'restore window' => '1',
'batch-scan' => 'no',
'pdf compression' => 'png'
};
gscan2pdf 0.9.31
Using de_DE.UTF-8 locale
Startup LC_NUMERIC C
Running init
Gtk2-Perl version 1.222
Built for 2.20.1
Running with 2.20.1
Using GtkImageView version 1.6.4
Using Gtk2::ImageView version 0.05
Using PDF::API2 version 0.73
Found Image::Magick
Found ImageMagick
Found scanadf
Found xdg-email
Found gocr
Found tesseract
Found cjb2 (djvu)
Found unpaper
Found libtiff
Using /tmp/LYw1VGejuc for temporary files
Using tessdata at /usr/share/tesseract-ocr/tessdata
scanimage --formatted-device-list="'%i','%d','%v %m'
" 2>/dev/null
Forked PID 15621
*** unhandled exception in callback:
*** Can't call method "hide_all" on an undefined value at /usr/bin/gscan2pdf
line 4917.
*** ignoring at /usr/bin/gscan2pdf line 12513.
Waiting to reap process at /usr/bin/gscan2pdf line 4990.
Reaped PID 0
$VAR1 = {
'gamma-table' => {
'tip' => '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).',
'min' => '0',
'max' => '255',
'default' => 'inactive'
},
'source' => {
'tip' => 'Selects the scan source (such as a
document-feeder).',
'default' => 'Normal',
'values' => [
'Normal',
'XPA'
]
},
'mode' => {
'tip' => 'Selects the scan mode (e.g., lineart,
monochrome, or color).',
'default' => 'Lineart',
'values' => [
'Lineart',
'Halftone',
'Gray',
'Color'
]
},
'custom-gamma' => {
'tip' => 'Determines whether a builtin or a
custom gamma-table should be used.',
'default' => 'no',
'values' => [
'yes',
'no'
]
},
'x' => {
'tip' => 'Width of scan-area.',
'unit' => 'mm',
'min' => '0',
'max' => '215.788',
'default' => '215.788'
},
'matrix-rgb' => {
'tip' => 'Custom color matrix.',
'min' => '-1.98438',
'max' => '1.98438',
'default' => 'inactive'
},
'y' => {
'tip' => 'Height of scan-area.',
'unit' => 'mm',
'min' => '0',
'max' => '355.47',
'default' => '355.47'
},
'auto-threshold' => {
'tip' => 'Enable automatic determination of
threshold for line-art scans.',
'default' => 'no',
'values' => [
'yes',
'no'
]
},
'smoothing' => {
'tip' => 'Select smoothing filter.',
'default' => 'Auto',
'values' => [
'Auto',
'Off',
'2-pixel',
'4-pixel',
'8-pixel'
]
},
'speed' => {
'tip' => 'Determines the speed at which the scan
proceeds.',
'default' => 'Auto',
'values' => [
'Auto',
'Normal',
'Fast',
'Extra Fast'
]
},
'lamp-off' => {
'tip' => 'Shut off scanner lamp.',
'default' => ''
},
't' => {
'tip' => 'Top-left y position of scan area.',
'unit' => 'mm',
'min' => '0',
'max' => '355.47',
'default' => '0'
},
'mirror-vertical' => {
'tip' => 'Mirror image vertically.',
'default' => 'Off',
'values' => [
'Off',
'On'
]
},
'mirror-horizontal' => {
'tip' => 'Mirror image horizontally.',
'default' => 'Off',
'values' => [
'Off',
'On'
]
},
'contrast' => {
'tip' => 'Controls the contrast of the acquired
image.',
'step' => '1',
'min' => '-127',
'max' => '127',
'default' => '0'
},
'depth' => {
'tip' => 'Number of bits per sample, typical values are
1 for "line-art" and 8 for multibit scans.',
'default' => 'inactive',
'values' => [
'1'
]
},
'l' => {
'tip' => 'Top-left x position of scan area.',
'unit' => 'mm',
'min' => '0',
'max' => '215.788',
'default' => '0'
},
'brightness' => {
'tip' => 'Controls the brightness of the acquired
image.',
'step' => '1',
'min' => '-127',
'max' => '127',
'default' => '0'
},
'preview' => {
'tip' => 'Request a preview-quality scan.',
'default' => 'no',
'values' => [
'yes',
'no'
]
},
'resolution' => {
'tip' => 'Sets the resolution of the scanned
image.',
'step' => '1',
'unit' => 'dpi',
'min' => '12',
'max' => '1600',
'default' => '300'
},
'output-8bit' => {
'tip' => 'Use bit depth greater eight internally,
but output only eight bits.',
'default' => 'inactive',
'values' => [
'yes',
'no'
]
},
'halftone-pattern' => {
'tip' => 'Defines the halftoning (dithering)
pattern for scanning halftoned images.',
'default' => 'inactive',
'values' => [
'Coarse',
'Fine',
'Bayer',
'Vertical',
'Horizontal',
'Custom'
]
},
'matrix-type' => {
'tip' => 'Set the scanners color matrix.',
'default' => 'Auto',
'values' => [
'Auto',
'NTSC Gray',
'XPA Gray',
'Red',
'Green',
'Blue'
]
}
};
$VAR1 = [];
$VAR1 = {
'source' => 'Normal',
'Paper size' => 'A4',
'mode' => 'Lineart',
'contrast' => '-1',
'x' => '210',
'l' => '0',
'y' => '297',
'brightness' => '-1',
'speed' => 'Auto',
'resolution' => '300',
't' => '0'
};
scanimage-perl --device-name='hp:/dev/sg0' --mode='Lineart' --source='Normal'
--contrast='-1' -x 210 -l 0 -y 297 --brightness='-1' --speed='Auto'
--resolution='300' -t 0 --batch --progress --batch-count=2
'0','hp:/dev/sg0','Hewlett-Packard C2520A'
rotate facing 0
rotate reverse 0
non-duplex mode
rotate_facing 0
rotate_reverse 0
unpaper
OCR
Forked PID 15624
Waiting to reap process at /usr/bin/gscan2pdf line 6162.
Reaped PID 15624
Running sane_init
Exiting via sane_exit
Argument "" isn't numeric in subtraction (-) at /usr/bin/scanimage-perl line
391.
Argument "" isn't numeric in subtraction (-) at /usr/bin/scanimage-perl line
391.
scanimage-perl: option --contrast: index 2 out of range [0..2]
Running sane_init
Exiting via sane_exit
signature.asc
Description: OpenPGP digital signature
