img2sixel(1) on Linux
The text cbe15f1f1bcb, as Debian 8 (Jessie) shipped it.
image converter to DEC SIXEL graphics
Flags it lists
-
--7bit-mode -
--8bit-mode -
--colors -
--crop -
--diffusion -
--find-largest -
--height -
--ignore-delay -
--invert -
--loop-control -
--mapfile -
--monochrome -
--quality -
--resampling -
--select-color -
--use-macro -
--width -
-7 -
-8 -
-c -
-d -
-e -
-f -
-g -
-h -
-i -
-l -
-m -
-p -
-q -
-r -
-s -
-u -
-w