[PD] Re: Blockhead Me and pix_data

Wade McDaniel pdman at aproximation.org
Thu Oct 30 23:12:11 CET 2003

> > Hello pd-listers~
> >
> > I was hoping someone could tell me if pix_data can read from a openGl
> > chain (e.g. from the rasterization frame) or if it only works with
> > objects like pix_video?
> >
> Try pix_snap to grab the backbuffer and return it as an RGBA image.
> cgc

OK, now I have:
And it still doesnt work. Could you possably send me a simple patch that tells me, for example, what color the pixel in the middle of the gem window is?

Also, is there a better gem manual than the one at gem.iem.at/manual?

Thanks again! (and again and again...)

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