Could the different results be caused by using plain or premultiplied
color formats? Dirretent in each case.
Br,
Vlasta
On Mon, Feb 16, 2009 at 1:04 AM, Peter Yang <
magingax@...> wrote:
> To describe simplify my problem..
>
> Rectangle B is just 'drawn' to buffer..
> Rectangle C is drawn to different small buffer
> and 'Blended' to buffer - copy small buffer to buffer
>
> At this point color of these two rectangle is different even
> initial drawing color were same...
>
> I think there are some different algorithm
> between 'drawing' and 'blending'
>
>
>
>
>
>
>
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