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Re: [pygame] Blitting image with alpha channel on a transparent background

To: pygame-users@xxxxxxxx
Subject: Re: [pygame] Blitting image with alpha channel on a transparent background
From: stas zytkiewicz <stas.zytkiewicz@xxxxxxxxx>
Date: Thu, 22 Apr 2010 21:46:40 +0200
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On Thu, Apr 22, 2010 at 6:56 PM, Lee Buckingham
<lee.buckingham@xxxxxxxxx> wrote:

> As far as the alpha goes, my guess is that you're getting hung up because
> you've mixed two different alpha modes.  There's some caveats about using
> per-pixel alpha (like the .png file probably has) and the other modes (color
> key or single value alpha like you've got).
That's my guess to and as I'm no alpha stuff expert I turned to this list.

> So i'd first try just eliminating the transparency on the background, if in
> fact there's nothing behind it anyway.
I want to create a semi transparent GUI button with a solid image or text
so transparency of the background is the whole purpose :-)

Stas

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- Re: [pygame] Blitting image with alpha channel on a transparent background
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- [pygame] Blitting image with alpha channel on a transparent background
  - From: stas zytkiewicz
- Re: [pygame] Blitting image with alpha channel on a transparent background
  - From: Lee Buckingham

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