ch-convert(1) on Linux
The text 66cb9113eec8, as Debian 12 (Bookworm) shipped it.
Convert an image from one format to another
Flags it lists
-
--dry-run -
--help -
--in-fmt -
--no-clobber -
--out-fmt -
--tmp -
--verbose -
-h -
-i -
-n -
-o -
-v