rasttopnm - convert a Sun rasterfile into a portable anymap
Reads a Sun rasterfile as input.
Produces a portable anymap as output.
The type of the output file depends on the input file - if it's
black & white, a
file is written, else if it's grayscale a
file, else a
file. The program tells you which type it is writing.
Copyright (C) 1989, 1991 by Jef Poskanzer.