sane-teco2(5) on Linux
The text b80fe1b1fe9b, as Debian 11 (Bullseye) shipped it.
SANE backend for TECO / RELISYS scanners
Flags it lists
-
--blue-gamma-table -
--green-gamma-table -
--mode -
--preview -
--red-gamma-table -
--resolution -
--white-level-b -
--white-level-g -
--white-level-r -
-l -
-t -
-x -
-y