pbmclean(1)

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.   Pbm-
       clean 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, pro-
       vided that the above copyright notice appear in  all  copies  and  that
       both  that  copyright  notice and this permission notice appear in sup-
       porting documentation.  This  software  is  provided  "as  is"  without
       express or implied warranty.

                                                         pbmclean(12 Dec 1990)