img-jpeg(3tk) on Linux
The text a29c40524d2f, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
Img, Joint Picture Expert Group format (jpeg)
Flags it lists
-
-fast -
-grayscale -
-optimize -
-progressive -
-quality -
-smooth