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Marine Aquarium 3 Rumors and Speculation
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12-16-2006, 03:45 AM
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jleslie
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Join Date: Aug 2002
Location: London, UK
Posts: 1,279
The Alpha channel is for Transparency - how much of the background to show through the image - a common use would be for a fin, where you want to be able to see through it a bit.
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