Hello,
i think it is possible with GEM and [pix_crop] (to create different area of you video) and [pix_movement] (to detect movement in this area).
You can also use pdp and [pdp_mgrid].
++

Jack


Le 23 sept. 08 à 19:02, bernardo amorim a écrit :

hi there
i would like to know if anyone has ever made a thing like this?

http://memo.tv/webcam_piano

in puredata. I have a grid example but i cant seem to understand how if functions

can anyone help?
:)

hugs bern
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