[PD] Pix buffer?

[chris clepper]

Use pix_buffer to grab a single frame and then key that if you really only
want a single frame every once and a while.  If you want to key every frame
of the live feed then just put that into pix_chroma_key.

On 4/19/06, Jonathan Goodwin <jonathan at jgoodwin.co.uk> wrote:
>
> Good Afternoon everybody,
>
> I'm trying to find the best way to use pix_snap2tex and pix_chroma_key in
> conjunction. Basically, I want to take snaps from a webcam feed, process
> them and key the results over a regular video file using pix_film etc.
> Preferably without having to actually display the raw cam feed.
>
> My problem is that the snap2tex is grabbing images of whatever is
> displaying
> in the GEM window, rather than from a specific feed only. I.e. The webcam.
> I'm sure there must be a way to chose where to grab from? I think from
> what
> people on this list have said it may be with the pix_buffer object but I
> really can't get to grips with how to use this.
>
> If any one can give me some pointers on this, or any other way I could
> approach this, I'd be most grateful! Thanks.
>
>
>
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