pvrg-jpeg(1) on Linux
The text 61dcc23ff493, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
JPEG compression and decompression
Flags it lists
-
-JFIF -
-O -
-a -
-b -
-d -
-g -
-k -
-n -
-o -
-p -
-s -
-t -
-y -
-z