??premultiplied alpha???alpha blend???????

hmhm · 发表于 2011-7-18 03:31:00

??????????????.?????premultiplied alpha????????????alpha blend.
?????????premultiplied alpha???.??????????alpha blend???.?????????????????.

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??????????alpha blend?????????.

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clayman · 发表于 2011-7-18 09:46:00

premultiplied alpha??????????

http://blogs.msdn.com/b/shawnhar/archive/2009/11/06/premultiplied-alpha.aspx
http://blogs.msdn.com/b/shawnhar/archive/2009/11/07/premultiplied-alpha-and-image-composition.aspx
http://blogs.msdn.com/b/shawnhar/archive/2010/04/09/how-shawn-learned-to-stop-worrying-and-love-premultiplied-alpha.aspx

hmhm · 发表于 2011-7-18 12:32:00

??.??premultiplied alpha??????????????.

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??premultiplied alpha???alpha blend???????

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