tiffdither(1) on Linux
The text 5fe592c2228c, as Debian 6.0 (Squeeze) shipped it.
convert a greyscale image to bilevel using dithering
Flags it lists
-
-c -
-f -
-t
The text 5fe592c2228c, as Debian 6.0 (Squeeze) shipped it.
convert a greyscale image to bilevel using dithering
-c
-f
-t