pamfunc(1) on Linux
The text ef859b3c24f4, as Debian 13 (Trixie), Debian 12 (Bookworm) shipped it.
Apply a simple monadic arithmetic function to a Netpbm image
Flags it lists
-
-adder -
-andmask -
-changemaxval -
-divisor -
-max -
-min -
-multiplier -
-not -
-ormask -
-shiftleft -
-shiftright -
-subtractor -
-xormask