gifpos(1) on Linux
The text e63318425378, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
A program to change GIF screen size and/or reposition images. No test is made to make sure changes will generate valid GIF files (i.e. images are still confined to screen etc.)