ppmfade(1) on Linux
The text 4027b0c2d244, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody) shipped it.
generate a transition between two image files using special effects.
Flags it lists
-
-base -
-bentley -
-block -
-edge -
-f -
-l -
-mix -
-oil -
-relief -
-shift -
-spread