[PD] More Gem help for Blockhead-Me please?

[cgc at humboldtblvd.com]

Quoting Wade McDaniel <pdman at aproximation.org>:

> 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