pnminvert - invert a portable anymap


SYNOPSIS

       pnminvert [pnmfile]


DESCRIPTION

       Reads  a  portable  anymap as input.  Inverts it black for
       white and produces a portable anymap as output.


SEE ALSO

       pnm(5)


AUTHOR

       Copyright (C) 1989 by Jef Poskanzer.


Man(1) output converted with man2html