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Re: Several suggestions for image support

From: Kim F. Storm
Subject: Re: Several suggestions for image support
Date: 16 Apr 2004 19:08:07 +0200
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50

Jason Rumney <address@hidden> writes:

> Kim F. Storm wrote:
> > I understand now -- yes it is silly to try to guess something which
> > is already there.
> > Would somebody want to work on fixing this?
> What's to fix? There is already code there to create a mask from
> transparent parts of a PNG image with transparency.

Transparent backgrounds was broken on X -- and on W32.
I already have a fix for X (to be committed shortly).
It would be great to have W32 fixed as well.

> And for images with an alpha channel, if no :background is specified,
> the frame background color is used.
> In the alpha channel case, it might be better to do this at the time
> the image is displayed, in order to take faces into account, but that
> would probably mean a change in the way we cache and reuse images.

That's an idea...  for 22.1 :-)

Kim F. Storm <address@hidden> http://www.cua.dk

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