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Clip alpha type, what is it for?

Posted: Fri Oct 03, 2014 14:15
by 0x80
Just wondering. I can't seem to find this in the manual.

Straight or premultiplied... when to use what?

Re: Clip alpha type, what is it for?

Posted: Fri Oct 03, 2014 15:04
by Joris
It depends on whether you created your source content with straight or premultiplied alpha.

In most cases, you're probably using premult.

http://provideocoalition.com/ryoung/sto ... s-straight

Re: Clip alpha type, what is it for?

Posted: Fri Oct 03, 2014 15:13
by Joris
Actually, this is probably a better link: http://www.cgdirector.com/quick-tip-str ... ied-alpha/

Re: Clip alpha type, what is it for?

Posted: Wed Oct 22, 2014 09:22
by 0x80
Yes that last link made it clear for me, thanks!