brightup and brightdown are extremely fast, low-latency, tiny and one-purpose controls for increasing or decreasing device brightness.
The new brightness level percentage is printed out as integer literal.
This Program works very well in combination with Sway and wob.
increasing brightness
brightup
decreasing brightness
brightdown
Configuration takes place within the sources:
- sysfs device
- maximum brightness
- minimum brightness
- stepping
make
make install
Add user to group video to get write permissions to the backight device (udev rule)