gemtopnm(1)

gemtopnm1

Convert a gem .img file into a pnm image

Usage

gemtopnm [-debug] [gemfile]

Overview

This program is part of Netpbm(1) .

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.

Options

In addition to the options common to all programs based on libnetpbm (most notably -quiet, see
Common Options ⟨index.html#commonoptions⟩ ), gemtopnm recognizes the following command line option:

-debug

Produce output describing the contents of the .img file.

Document source

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

http://netpbm.sourceforge.net/doc/gemtopnm.html

Releases

13 releases since Debian 3.0 (Woody); the text changed 3 times.

  1. 3.0–11
  2. 12
  3. 13
  4. Arch

-debug since Debian 13 (Trixie).

-d until Debian 12 (Bookworm).

Author

Copyright (C) 1988 Diomidis D. Spinellis ([email protected]).

From netpbm 10.86.51-2 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.