Simple program to control backlight brightness of
laptops in Linux.
supports one display, the first one found
when scanning /sys/class/backlight/*/brightness
Brightness is controlled using an exponential scale to provide a smooth
transition from max to min.
- Show program help text
- Show program version
- Increase brightness
- Decrease brightness
Joachim Nilsson ⟨mailto:email@example.com⟩.