The computer graphics pioneer goes deep on RGBA.Posted on Wednesday, Jan 26, 2022 2:45 AMVFX Artifacts: The alpha channel and Alvy Ray SmithTagsAlvyRaySmithComputerGraphicsHistoryRelated Links2023-02Lisa’s Family Photos2023-01The Lisa: Apple's Most Influential Failure - CHM2023-01OpenSFHistory Top Ten: The Bridges of Golden Gate Park - OpenSFHistory - Western Neighborhoods Project2023-01Consoles and Competition2023-01Why America Doesn’t Build What It Invents