Murphy wrote:
> Thank you for your reply. I am a new guy of opengl, so I didn't
> know pbuffer before. I will check it out. However, something I
> missed to say is that beside the image pixels I also want to
> get the depth image, so can you tell me if the pbuffer can get
> the depth image?
A PBuffer has the same capabilities like a on screen buffer, you
can give a depth buffer, or not. The only difference is, that
the contents of a PBuffer are never directly visible on the
screen. You must manually copy them out.
Wolfgang Draxinger
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