sane-hp5590.5



sane-hp5590(5)           SANE Scanner Access Now Easy           sane-hp5590(5)


NAME

       sane-hp5590      -      SANE      backend      for      Hewlett-Packard
       4500C/4570C/5500C/5550C/5590/7650 Workgroup/Document scanners


DESCRIPTION

       The sane-hp5590 library implements a SANE  (Scanner  Access  Now  Easy)
       backend  that  provides  access  to the following Hewlett-Packard Work-
       group/Document scanners:

       o ScanJet 4500C

       o ScanJet 4570C

       o ScanJet 5500C

       o ScanJet 5550C

       o ScanJet 5590

       o ScanJet 7650

       If you own a scanner other than the ones listed above that  works  with
       this  backend,  please  let us know this by sending the scanner's exact
       model  name  and   the   USB   vendor   and   device   ids   (e.g. from
       /sys/bus/usb/devices,  sane-find-scanner(1)  or syslog) to us.  Even if
       the scanner's name is only slightly different from the models mentioned
       above, please let us know.


OPTIONS

       The options the backend supports can either be selected through command
       line options to programs like scanimage(1) or through GUI  elements  in
       xscanimage(1) or xsane(1).  Valid command line options and their syntax
       can be listed by using:

              scanimage --help -d hp5590:interface:device

       where  interface  and  device specify the device in question, as in the
       configuration file.  Add --all-options to also list the hardware  read-
       out  options.   The -d parameter and its argument can be omitted to ob-
       tain information on the first scanner identified.

       Use the command:

              scanimage -L

       to list all devices recognized by your SANE installation.


DEVICE SPECIFIC OPTIONS

       -l n   Top-left X position of scan area in mm.   Allowed  range:  0  ..
              215.889.

       -t n   Top-left  Y  position  of  scan area in mm.  Allowed range: 0 ..
              297.699.

       -x n   X width of scan-area in mm.  Allowed range: 0 ..  215.889.

       -y n   Y height of scan-area in mm.  Allowed range: 0 ..  297.699.

       By default, the maximum size will be scanned.

       --mode mode
              Select color mode.  mode must be one  of:  "Color",  "Color  (48
              bits)", "Gray", "Lineart".

              o "Color" - Scanning is done with 3 * 8 bit RGB color values per
                pixel.

              o "Color (48 bits)" - Scanning is done with 3 * 16 bit RGB color
                values per pixel.

              o "Gray" - Scanning is done with 1 * 8 bit gray value per pixel.

              o "Lineart"  - Scanning is done with 1 bit black and white value
                per pixel.

       --source source
              Select  the  source  for  scanning.   source  must  be  one  of:
              "Flatbed", "ADF", "ADF Duplex", "TMA Slides", "TMA Negatives".

              o "Flatbed" - Scan document on the flat document glass.

              o "ADF"  -  Scan frontsides of documents with automatic document
                feeder.

              o "ADF Duplex" - Scan front- and backsides of documents with au-
                tomatic document feeder.  Note, the backside  images  must  be
                rotated in a separate post process step.

              o "TMA  Slides" - Slide scanning with transparent media adapter.
                (Not fully supported by hp5590 backend).

              o "TMA Negatives" - Negative film scanning with transparent  me-
                dia adapter.  (Not fully supported by hp5590 backend).

       --resolution res
              Set the resolution of the scanned image in dpi.  res must be one
              of: 100, 200, 300, 600, 1200, 2400.

       Default settings: Lineart, Flatbed, 100dpi.

       --extend-lamp-timeout[=yes|no]
              Extend  lamp  timeout  period.   no  = 15 minutes, yes = 1 hour.
              (Default: no)

       --wait-for-button[=yes|no]
              Wait for button press before scanning starts.  (Default: no)

       --preview[=yes|no]
              Request a preview-quality scan.  (Default: no)

       --hide-eop-pixel[=yes|no]
              Hide end-of-page indicator pixels and overwrite  with  color  of
              next neighbor pixels.  (Default: yes)
              The  scanner  uses the last pixel in every scan line for storing
              the end-of-page status.  This is needed to detect the end of the
              document sheet when the automatic document feeder (ADF) is used.
              Unfortunately the  end-of-page  pixels  are  also  generated  in
              flatbed scans.  It is recommended to hide these pixels.

       --trailing-lines-mode mode
              Filling  mode of trailing lines after end of page when automatic
              document feeder (ADF) is used.  mode must  be  one  of:  "last",
              "raw", "raster", "white", "black", "color".  (Default: "last")

              o "last" = repeat the last scan line (recommended),

              o "raw" = read raw scan data (not recommended),

              o "raster" = generate black and white pixel pattern,

              o "white" = white pixels,

              o "black" = black pixels,

              o "color" = RGB or gray colored pixels (see next option).

       --trailing-lines-color n
              Set  color  value  for  filling  trailing scan lines in trailing
              lines mode "color" (see previous option).  (Default color:  vio-
              let)
              The  RGB color value must be specified and calculated as 65536 *
              r + 256 * g + b, with r, g, b being values in the range of 0  ..
              255.


READ OUT OPTIONS

       The  following options allow reading out the button state, counter val-
       ue, color setting, and the state of document in ADF.  This can be  used
       to  programmatically control corresponding scanner options like switch-
       ing between flatbed and ADF mode, or triggering post  processing  tasks
       after scanning.

       --button-pressed
              Get  the  id  of  the last button pressed.  Id is one of "none",
              "power",  "scan",  "collect",  "file",  "email",  "copy",  "up",
              "down", "mode", "cancel".
              The scanner stores the id of the last button pressed until it is
              read.   After  read out, the state is reset and subsequent read-
              ings will return "none".

       --color-led
              Get the state of the color LED indicators.  The state is  either
              "color" or "black_white".

       --counter-value
              Get  the  counter  value  as  shown on LCD.  The value is in the
              range of 1 ..  99.

       --doc-in-adf
              Get the state of the document-available indicator of  the  auto-
              matic document feeder (ADF).  The state is either "yes" or "no".


HINTS FOR USERS OF SCANBD

       scanbd(8)  is  a  scanner button daemon, which can read scanner buttons
       and trigger scan actions.

       Do not use the old scanbuttond(8) interface with hp5590.  It is outdat-
       ed and shall not be used any more.  The regular interface of  scanbd(8)
       is fully supported by the current version of the hp5590 backend.

       This  example  shows a minimum configuration file and the corresponding
       script file for scanbd(8) to be included in scanbd.conf.

       o hp5590.conf

         device hp5590 {
             # Device matching
             filter = "^hp5590.*"
             desc = "HP5590 Scanner Family"

             # Read out counter value and store in environment variable.
             function function_lcd_counter {
                 filter = "^counter-value.*"
                 desc   = "hp5590: LCD counter"
                 env    = "SCANBD_FUNCTION_LCD_COUNTER"
             }

             # Run scan script when button is pressed.
             action do-scan {
                 filter = "^button-pressed.*"
                 desc   = "hp5590: Scan button pressed"
                 script = "scan_action.script"
                 string-trigger {
                     from-value  = "none"
                     to-value    = "scan"
                 }
             }
         }

       o scan_action.script

         #!/bin/bash
         echo device = $SCANBD_DEVICE
         echo action = $SCANBD_ACTION
         echo counter = $SCANBD_FUNCTION_LCD_COUNTER
         scanfile="$HOME/tmp/scans/scan-$(date +%s).pnm"
         case $SCANBD_ACTION in
         do-scan)
             scanimage -d "$SCANBD_DEVICE" > "$scanfile"
             ;;
         *)
             echo Warning: Unknown scanbd action: "$SCANBD_ACTION"
             ;;
         esac


FILES

       @LIBDIR@/libsane-hp5590.a
              The static library implementing this backend.

       @LIBDIR@/libsane-hp5590.so
              The shared library implementing this backend (present on systems
              that support dynamic loading).


ENVIRONMENT

       If the library was compiled with debug support enabled,  this  environ-
       ment variable controls the debug level for this backend.

       SANE_DEBUG_HP5590

       Higher debug levels increase the verbosity of the output:

              10 - generic processing
              20 - verbose backend messages
              40 - HP5590 high-level commands
              50 - HP5590 low-level (USB-in-USB) commands

       Example:
              export SANE_DEBUG_HP5590=50


SEE ALSO

       sane(7), sane-usb(5) scanbd(8), scanimage(1), xscanimage(1), xsane(1)


AUTHORS

       Ilia Sotnikov <hostcc@gmail.com>.

                                  13 Jul 2008                   sane-hp5590(5)

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