[PD] output grayscale value of pixels in a video

pablo das neves bicho pablodnb at yahoo.fr
Mon Feb 12 23:13:27 CET 2007

Hi list,
I'd like to know if there is an object or an abstration to output the 
grayscale values of each pixel of a low resolution video, in order to 
use those value to control the behaviour of 3d objects. Should i use 
gridflow ? Any ideas/hints would be welcome.


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