cjpeg(1) on Linux
The text 19b9737e4ce3, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink) shipped it.
compress an image file to a JPEG file
Flags it lists
-
-baseline -
-dct -
-debug -
-grayscale -
-optimize -
-progressive -
-targa -
-verbose