bardecode(1) on Linux
The text 51229cd2194e, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
barcode recognition tool of the ExactImage toolkit
Flags it lists
-
--concurrent-lines -
--directions -
--help -
--line-skip -
--threshold -
-c -
-d -
-h -
-s -
-t