pbmtoybm - convert a portable bitmap into a Bennet Yee "face" file
pbmtoybm [pbmfile]
Reads a portable bitmap as input. Produces as output a file acceptable
to the face and xbm programs by Bennet Yee (bsy+@cs.cmu.edu).
ybmtopbm(1), pbm(5), face(1), face(5), xbm(1)
Copyright (C) 1991 by Jamie Zawinski and Jef Poskanzer.
06 March 1990 pbmtoybm(1)