pbmtogo - convert a portable bitmap into compressed !GraphOn? graphics
Reads a portable bitmap as input. Produces 2D compressed
GraphOn? graphics as output. Be sure to set up your !GraphOn?
with the following modes: 8 bits / no parity; obeys no
XON/XOFF; NULs are accepted. These are all on the Comm menu.
Also, remember to turn off tty post processing. Note that
there is no gotopbm tool.
Copyright (C) 1988, 1989 by Jef Poskanzer, Michael Haberler,
and Bo Thide'.