caang
Usage
caang arg
Where the arg can be one of these value :
--min : set min value of brightness
--max : set max value of brigthness
--save-default : save current value of brightness as default value
--default : load default brightness value
n : set to n value brightness
+n : plus n value brightness
-n : minus n value brightness
Example
caang +10
It will add 10 to the current value of brightness