From: Jason Rumney <jasonr@gnu.org>
To: Miles Bader <miles@gnu.org>
Cc: Chong Yidong <cyd@stupidchicken.com>, emacs-devel@gnu.org
Subject: Re: PNG image files with alpha channel
Date: Thu, 08 May 2008 16:51:04 +0100 [thread overview]
Message-ID: <48232168.7070907@gnu.org> (raw)
In-Reply-To: <87tzh8yfdc.fsf@catnip.gol.com>
Miles Bader wrote:
> So the problem may in fact be something with the libpng 16-to-8-bit
> conversion code...
>
We may need to explicitly tell it to preserve alpha when it does this
transformation. Gimp must do something similar, as it only supports 8
bits per channel internally, and it displays the transparency OK.
next prev parent reply other threads:[~2008-05-08 15:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-08 4:46 PNG image files with alpha channel Miles Bader
2008-05-08 11:48 ` Chong Yidong
2008-05-08 12:05 ` Jason Rumney
2008-05-08 15:02 ` Miles Bader
2008-05-08 15:18 ` Jason Rumney
2008-05-08 15:39 ` Miles Bader
2008-05-08 15:51 ` Jason Rumney [this message]
2008-05-08 18:19 ` Chong Yidong
2008-05-09 1:00 ` Chong Yidong
2008-05-09 1:10 ` Miles Bader
2008-05-09 2:35 ` Chong Yidong
2008-05-08 23:47 ` James Cloos
2008-05-09 0:43 ` Miles Bader
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