calibrate_ppa(8) on Linux
The text 8732d8f3506d, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
pnm2ppa calibration tool
Flags it lists
-
--align -
--center -
--clean -
--gamma -
--help -
--test -
-g -
-h -
-o -
-p -
-s