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Compositing Digital Images Thomas Porter, Tom Duff July 1984 Most computer graphics pictures have been computed all at once, so that the rendering program takes care of all computations relating to the overlap of objects. There are several applications, however, where elements must be rendered separately, relying on compositing techniques for the anti-aliased accumulation of the full image. This ... [more] Available in the Proceedings of SIGGRAPH 1984. |