PBMCLEAN

NAME

      pbmclean - flip isolated pixels in portable bitmap

SYNOPSIS

      pbmclean [-connect] [pbmfile]

DESCRIPTION

      Reads a portable bitmap as input. Outputs a portable bitmap with every
      pixel which has less than connect identical neighbours inverted.
      Pbmclean can be used to clean up "snow" on bitmap images.

SEE ALSO

      pbm(5)

AUTHOR

      Copyright (C) 1990 by Angus Duggan Copyright (C) 1989 by Jef
      Poskanzer.
      Permission to use, copy, modify, and distribute this software and its
      documentation for any purpose and without fee is hereby granted,
      provided that the above copyright notice appear in all copies and that
      both that copyright notice and this permission notice appear in
      supporting documentation.  This software is provided "as is" without
      express or implied warranty.