kopia lustrzana https://gitlab.com/sane-project/backends
				
				
				
			
		
			
				
	
	
		
			162 wiersze
		
	
	
		
			4.5 KiB
		
	
	
	
		
			Groff
		
	
	
			
		
		
	
	
			162 wiersze
		
	
	
		
			4.5 KiB
		
	
	
	
		
			Groff
		
	
	
| .TH sane-matsushita 5 "April 21s, 2002" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
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| .IX sane-matsushita
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| .SH NAME
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| sane-matsushita \- SANE backend for Panasonic KV-SS high speed scanners
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| .SH DESCRIPTION
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| The
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| .B sane-matsushita
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| library implements a SANE (Scanner Access Now Easy) backend that
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| provides access to some Panasonic KV-SS high speed scanners. This
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| backend is stable.
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| .PP
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| At present, the following scanners are known to work with this
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| backend:
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| .PP
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| .RS
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|   Product id
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| .br
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| --------------
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| .br
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|    KV-SS 25
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|    KV-SS 25D
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| .RE
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| .PP
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| Other Panasonic high speed scanners may or may not work with that backend.
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| 
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| Valid command line options and their syntax can be listed by using 
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| .RS
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| scanimage --help -d matsushita
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| .RE
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| 
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| .TP
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| .B Scan Mode
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| 
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| .TP
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| .B --mode
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| selects the basic mode of operation of the scanner.
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| .TP
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| .B --resolution
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| selects the resolution for a scan. Each model supports all or a subset of these resolutions: 100, 150, 200, 240, 300, 360, 400.
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| .TP
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| .B --duplex
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| indicates whether to scan both side of the sheet.
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| .TP
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| .B --feeder-mode
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| selects the number of pages to scan (one or until the tray is empty).
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| 
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| .TP
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| .B Geometry
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| 
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| .TP
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| .B --paper-size A4|...|Legal|Letter [A4]
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| options selects the area to scan. It adjust the 
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| .B -l -t -x -y
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| options accordingly. It does not need to be the real size of the paper.
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| 
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| .TP
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| .B -l -t -x -y 
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| control the scan area: -l sets the top left x coordinate, -t the top
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| left y coordinate, -x selects the width and -y the height of the scan
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| aea. All parameters are specified in milimeters. It is possible to use
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| the option
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| .I --paper-size
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| instead.
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| 
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| .TP
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| .B Enhancement
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| 
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| .TP
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| .B --brightness
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| controls the brightness of the acquired image. The value varies from 1 to 255, or less, depending on the scanner model.
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| .TP
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| .B --contrast
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| controls the contrast of the acquired image. Some models do not support that option.
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| .TP
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| .B --automatic-threshold
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| automatically sets brightness, contrast, white level, gamma, noise reduction and image emphasis. These options are not available when automatic-threshold is in use.
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| .TP
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| .B --halftone-pattern
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| option sets the tonal gradation for the halftone mode. Pattern downloading is not implemented by the backend.
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| .TP
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| .B --autoseparation
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| provides automatic separation of text and images. 
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| .TP
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| .B --white-level
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| option indicate the source of the white base.
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| .TP
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| .B --noise-reduction
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| reduces the isolated dot noise. This option is not supported by all scanners.
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| .TP
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| .B --image-emphasis
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| option sets the image emphasis. Some selection are not available on all scanners.
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| .TP
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| .B --gamma
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| options set the gamma curve. It is only valid for Gray modes, and is not available on all scanners. Gamma downloading is not implemented by the backend.
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| 
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| 
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| .SH CONFIGURATION FILE
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| The configuration file @CONFIGDIR@/matsushita.conf supports the device name to use (eg /dev/scanner) and the scsi option to autodetect the scanners supported.
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| 
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| 
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| .SH FILES
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| .TP
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| .I @LIBDIR@/libsane-matsushita.a
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| The static library implementing this backend.
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| .TP
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| .I @LIBDIR@/libsane-matsushita.so
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| The shared library implementing this backend (present on systems that
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| support dynamic loading).
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| 
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| 
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| .SH ENVIRONMENT
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| .TP
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| .B SANE_DEBUG_MATSUSHITA
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| If the library was compiled with debug support enabled, this
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| environment variable controls the debug level for this backend. E.g.,
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| a value of 128 requests all debug output to be printed. Smaller
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| levels reduce verbosity.
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| 
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| 
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| .SH LIMITATIONS
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| .TP
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| .B Memory in the KV-SS 25
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| The KV-SS 25 has not enough internal memory to scan a whole A4 page in duplex mode at high densities. The frontend will return a memory error in that case. Apparently, the KV-SS 25D has not that problem.
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| .TP
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| .B Pattern and gamma downloading
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| The scanner, with the proper firmware, can download a halftone pattern
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| and a gamma table. This is not implemented.
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| .TP
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| .B Sub-areas
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| The scanner can support up to 3 sub-areas on each side to define some
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| more precise enhancment options. This is not implemented.
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| .TP
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| .B Duplex mode
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| The backend does not support the setting of different options for each side. The scan will occur with the same options (halftone pattern, brightness, image emphasis) for both sides.
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| 
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| 
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| .SH SCANNING EXAMPLE
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| To date, the only frontend capable of using this scanner at full speed is
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| .B
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| scanadf.
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| 
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| A scanadf command line would be:
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| 
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| scanadf -d matsushita --output-file scan%04d.pbm --start-count 0 --duplex --resolution 300 --feeder-mode="All pages" --paper-size="A4"
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| 
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| 
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| .SH BUGS
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| 
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| None known.
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| 
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| 
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| .SH "SEE ALSO"
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| 
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| sane\-scsi(5), scanimage(1), xscanimage(1), xsane(1), sane(7)
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| 
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| 
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| .SH AUTHOR
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| 
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| The package is actively maintained by Frank Zago.
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|     http://fz.eryx.net/sane/#matsushita
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| 
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