xcalib(1) on Linux
The text 90a68806134e, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
Tiny monitor calibration loader for Xorg.
Flags it lists
-
-a -
-alter -
-b -
-brightness -
-c -
-clear -
-co -
-contrast -
-d -
-display -
-gammacor -
-gc -
-h -
-help -
-i -
-invert -
-l -
-loss -
-n -
-noaction -
-p -
-printramps -
-s -
-screen -
-v -
-verbose -
-version