gemtopnm man page

gemtopnm — convert a GEM .img file into a PNM image


gemtopnm [-d] [gemfile]


gemtopnm reads a GEM .img file, either the one plane (black/white) or four plane (16 color) varieety, as input and produces a PBM or PPM file as output, depending on whether the input is one or four plane.

The input file is gemfile if you specify that argument, or Standard Input otherwise. Output is to Standard Output.


Produce output describing the contents of the .img file.

See Also

pbmtogem(1) , pnm(1)


Copyright (C) 1988 Diomidis D. Spinellis (dds@cc.ic.ac.uk).

Document Source

This manual page was generated by the Netpbm tool 'makeman' from HTML source. The master documentation is at


Referenced By


Explore man page connections for gemtopnm(1).

netpbm documentation 30 April 2000