sane-teco3(5) on Linux
The text 54aacc2ffe5e, as Debian 11 (Bullseye) shipped it.
SANE backend for TECO / RELISYS scanners
Flags it lists
-
--blue-gamma-table -
--custom-gamma -
--green-gamma-table -
--mode -
--preview -
--red-gamma-table -
--resolution -
-l -
-t -
-x -
-y