gifsicle manipulates GIF image files on the command line. It supports, among other things: 
gifsicle-1.37: description + notes
- merging several GIFs into a GIF animation
 - exploding an animation into its component frames
 - changing individual frames in an animation
 - turning interlacing on and off
 - adding transparency
 - adding delays, disposals, and looping to animations
 - adding or removing comments
 - optimizing animations for space
 - changing images' colormaps
 The
fw_gifsiclepackage contains two other programs:The Gifsicle home page has more information.
- gifview, a lightweight GIF viewer for X that can show animations as slideshows or in real time
 - gifdiff, which compares two GIFs for identical visual appearance
 
Special thanks to Andrea Suatoni (a.suatoni@telefonica.net) for helping port this package to IRIX.
To auto-install this package, go back and click on the respective install icon.