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View Full Version : Dont understand the over node


nanni700
12-16-2008, 08:05 AM
Hi,
sorry about this stupid question but:
i have to put an image over a second image. The first one has a quickshape mask. But the area of the forground image is always too bright. When selecting the premultiplied button the forground disappears.

What happens?

Thanks again for help,
nanni700

Kai01W
12-16-2008, 09:48 AM
A + (B * (Aalpha * -1 ))

SeaJackal
12-16-2008, 12:59 PM
in the file in node turn on auto alpha

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