simple-scan(1) on Linux
The text 6d4d3faf79af, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
Scanning utility
Flags it lists
-
--debug -
--help -
--help-all -
--help-gtk -
--version -
-? -
-d -
-v