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    Revision as of 09:01, 20 July 2019

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    Alpha manipulation

    General Information about Alpha Manipulation

    Alpha Manipulation, more commonly known as Chroma Key compositing is an effect that changes the background of the picture to a different background the editor may want.

    More information can be found on the pages for the effects themselves:

    1. Chroma Key (for simple chroma key effects)
    2. Color Selection (for complex chroma key effects)



    Effects in the Alpha Manipulation Category

    1. Alpha gradient
    2. Alpha operations
    3. Alpha shapes
    4. Chroma Key
    5. Color Selection
    6. Rectangular Alpha mask
    7. Rotoscoping
    8. Key Spill Mop Up

    Compositing Reference Material

    For some background, the Wikipedia article in alpha compositing is useful. See also Porter, Thomas; Tom Duff (1984). "Compositing Digital Images". Computer Graphics 18 (3): p253–259 1984 pdf