[PD] get average luminance of the camera

IOhannes m zmölnig zmoelnig at iem.at
Tue Feb 4 14:52:41 CET 2020

On 2/4/20 2:17 PM, enrike wrote:
> hi
> Is it possible to get the average luminance of the camera input using GEM?
> I am exploring pix_data but as far as I can see it only works with
> individual pixels. If I could average or reduce the color information
> from the camera to a single color, then I think I could just take the
> pix_data grey value of any pixel. But I am not sure this can be done. I
> am checking different pix_ objects but I dont see how I could get this
> to work. Any tips?



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