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
(default 1) 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 soft
ware 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.
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