[PD] get average luminance of the camera

[cyrille henry]

did you try [pix_resize 1 1] ?
cheers


Le 04/02/2020 à 14:17, enrike a écrit :
> 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?
> 
> 
> thanks
> 
> enrike
> 
> 
> 
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