[PD] color tracking in Gem/Pd-extended?

[Jack]

You can use [pix_colormatrix] and [pix_blob].
++

Jack


Le 20 févr. 09 à 18:59, John Harrison a écrit :

> Wondering the best solution for color tracking in Pd-extended. I'd  
> like
> my solution to be cross-platform so that rules out PDP and friends.
>
> All I've come up with is to use [pix_blob] to track the color, and to
> try to minimize the tracking color in the background. There's  
> probably a
> Gem object where I can "gate" a color i.e. eliminate a color from a
> pixel if it is less than a certain amount. In my rendering chain after
> my webcam I'd gate the color I am trying to track, then use [pix_blob]
> with a color weight of entirely the tracking color.
>
> Is there a better way?
>
> -John
>
>
>
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