hipstopgm - convert a HIPS file into a portable graymap
Reads a HIPS file as input. Produces a portable graymap as output. If the HIPS file contains more than one frame in sequence, hipstopgm will concatenate all the frames vertically. HIPS is a format developed at the Human Information Processing Laboratory, NYU.
Copyright (C) 1989 by Jef Poskanzer. 24 August 89 hipstopgm(1)