Adjusting Brightness and Contrast

[Nachteule]

(1st Sep, 2016 06:48 PM)Halfbrain Wrote:  Is there a possibility to adjust brightness and contrast of a hdmi Screen from kodi or from commandline?

AFAIK it is not possible. Found a discussion about this missing feature on this forum

Quote:I tried xbacklight but Problem is xrandr gives back: Can't open display

There is no running X, Kodi uses framebuffer display