export snapshot with acceleratedRendering

[Dan Friedman]

Mark,  Thanks for the help but 'the rect of this card' produced the same result.... a grey image.  Any other thoughts?

-Dan


> Try doing from rect ... of this card. I think the form you are using is doing a screen buffer grab, which doesn't play so well with the OpenGL surface accelerated rendering uses. The of this card form renders things into an off screen buffer rather than trying to access the display buffer.
> 
> Mark