The Vision Egg is a high level interface between Python and OpenGL. In
addition to methods for automatic generation of traditional visual stimuli
such as sinusoidal gratings and random dot patterns, it has a number of
functions for moving numeric data, images, movies, text, and 3D objects to
and from your video card and allowing use of some of its features like
perspective distortion. Therefore, it is also useful for anyone wishing to
make use of the features of today's graphics cards.