projecteur(1) on Linux
The text ea80fe7d40c5, as Debian 11 (Bullseye) shipped it.
virtual laser pointer for presentations
Flags it lists
-
--cfg -
--device-scan -
--help -
--help-all -
--log-level -
--version -
-D -
-c -
-d -
-h -
-l -
-v