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Re: [pygame] Pre-multiplied alpha

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Subject: Re: [pygame] Pre-multiplied alpha
From: Will McGugan <will@xxxxxxxxxxxxxxx>
Date: Fri, 03 Aug 2007 22:06:10 +0100
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Brian Fisher wrote:

One ghetto way you could do it by rendering the surface to an opaque
black surface, then copying the original image's alpha over the opaque
black surface's alpha.

Good idea!

Is this for sending the pygame surface data to some other library or something?

Yes, its for an OpenGL blending effect.

Will

References:
- [pygame] Pre-multiplied alpha
  - From: Will McGugan
- Re: [pygame] Pre-multiplied alpha
  - From: Brian Fisher

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