> I find it strange that when using alpha, many blended layers eventually
> turn the image white. 

Hmmm - that is strange indeed. From what I consider to be alpha blending,
It should sum up to something that is in between the old and the new color
weighted arithmetically. So mathematically speaking, it should only be white
if all pixels ever set there where white.

However as we have a discrete number of possible values, you might get white
by just adding a white layer often enough.

CU, Andy

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= Andreas Beck                    |  Email :  <[EMAIL PROTECTED]>             =

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