calibrate_ppa(8)       (November 05, 2000)       calibrate_ppa(8)

     NAME
          calibrate_ppa - pnm2ppa calibration tool

     SYNOPSIS
          calibrate_ppa [options]

     DESCRIPTION
          Produces various PixMap (PPM) files used for calibrating
          pnm2ppa.

     tion because the original program does not have a manual page.
          This manual page was written for the Debian GNU/Linux distribu-

     NOTE
          The size of a  full-page PixMap is 100MB!!.  These PixMaps
          should be piped directly to pnm2ppa, except in the case of
          the  -g option, where the PixMap should be viewed or printed
          by other means.

     OPTIONS
          -g, --gamma
               produce  gamma.ppm (10MB, used in color calibration).

          -h, --help
               displays this help text.

          -o <outfile>
               output to file <outfile>, "-o -" means stdout (default)

          -p <n>
               create test pattern number <n>

          --align
               pattern 0:  align print heads. (default)

          --test
               pattern 1:  test alignment.

          --clean
               pattern 2:  clean print head.

          --center
               pattern 3:  center paper.

          -s <paper>
               default papersize (a4, legal, letter = us (default))

     AUTHOR
          This manual page was written by Chad C. Walstrom
          <chewie@debian.org>, for the Debian GNU/Linux system (but

     Page 1                       Plan 9             (printed 5/25/22)

     calibrate_ppa(8)       (November 05, 2000)       calibrate_ppa(8)

          may be used by others).

     SEE ALSO
          pnm2ppa(1), magicfilter(8), apsfilter(8)

     Page 2                       Plan 9             (printed 5/25/22)