Screenshot

use glReadPixels() one possible implementation is on my site (under BGR extension)

http://members.xoom.com/myBollux

Or you could just use the little PrintScrn button on your keyboard, which copys your entire screen, and then paste it in your favorite paint program (I suggest using Paint, its quick and easy).

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Trent (ShiningKnight)
E-mail me
OpenGL Game Programming Tutorials

Or you could reneder to a DIB and save it to disk as a BMP.