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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