Primary author:
- Jeff Read <bitwize@snet.net>

fbi ppm pixel-format conversion code

- Gerd Knorr <kraxel@goldbach.in-berlin.de>

Contributing idea-meisters:
- Aurel Balmosan <ab@orga.com>
- The guys on the LinuxGames mailing list (http://sunsite.dk/linuxgames)
