pyssim(1) on Linux
The text 5968cfbe03bd, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
manual page for pyssim 0.2
Flags it lists
-
--cw -
--height -
--help -
--width -
-h