pbmmake [-white|-black|-gray ] width height
Produces a portable bitmap of the specified width and height. The
color defaults to white.
In addition to the usual -white and -black, this program implements
-gray. This gives a simple 50% gray pattern with 1's and 0's alternat-
All flags can be abbreviated to their shortest unique prefix.
Copyright (C) 1989 by Jef Poskanzer.
22 February 1989 pbmmake(1)
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