[Intel-gfx] Question (about setting brightness and contrast)

[Oliver Seitz]

> To reduce contrast to 75%, you can use
>
> xrandr --output <which_one> --gamma 0.75:0.75:0.75

Ok, sorry, gamma is not the same as contrast. But gamma can be used to 
achieve similar shifts of the relation of dark to bright colors, so it 
might be suitable to get the desired effect here.

Greets,
Kiste