IA44: Difference between revisions

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[[Category:Compression Theory]]
[[Category:Video FourCCs]]

Latest revision as of 09:44, 27 April 2009

IA44/AI44 is 8-bit pixel format that contains 4-bit alpha and 4-bit index for 16-entry palettized AYUV. This format is used in DirectX Video Acceleration [1].

'I' = index
'A' = alpha