calibrate_ppa(8) on Linux
The text 1f160d0d565c, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it. The page shows this text now.
pnm2ppa calibration tool
Flags it lists
-
--align -
--center -
--clean -
--gamma -
--help -
--test -
-g -
-h -
-o -
-p -
-s