rueColor</li>
 <li>ICO - OS/2 Icons</li>

 <li>IFF - Amiga Interchange File Format</li>
 <li>IMG - GEM IMG</li>
 <li>IMG - IMG Software Set</li>
 <li>IMG - Vivid Raytracer</li>
 <li>JFF - JPEG File Format, including Progressive Mode</li>

 <li>JIF - JPEG File Interchange Format, including Progressive Mode</li>
 <li>JMX - Images from a Tetris game</li>
 <li>JPEG - JPEG, including Progressive Mode</li>
 <li>JPG - JPEG, including Progressive Mode</li>
 <li>LBM - Amiga Interchange File Format, Interleaved Bitma