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4
votes
Does premultiplied alpha give order independent transparency?
Alan, Jim Blinn's compositing article also explains why premultiplied is the correct way to do any filtering of transparent images.
7
votes
Blur with alpha transparency
Two suggestions:
If your data is from an image you are displaying on a standard monitor, the chances are it is (or you are implicitly assuming that it's) in sRGB format. This means that the colour c …
1
vote
Only show opaque objects behind transparent objects
Disclaimer: I haven't actually tested this but it seems feasible.
I agree with trichoplax that what you want could possibly be expressed more clearly but, assuming I've understood correctly, would th …
3
votes
How does the Painter's Algorithm handle transparency?
I would like to add that Painters' algorithm can be run from front to back with transparency provided your blending operations are associative. …