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From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
To: Julien Danjou <julien@danjou.info>
Cc: emacs-devel@gnu.org
Subject: Re: [PATCH 1/2] image: add support for GIF transparency
Date: Thu, 04 Nov 2010 10:44:36 +0900	[thread overview]
Message-ID: <wlhbfxuakb.wl%mituharu@math.s.chiba-u.ac.jp> (raw)
In-Reply-To: <1288191651-3958-1-git-send-email-julien@danjou.info>

>>>>> On Wed, 27 Oct 2010 17:00:50 +0200, Julien Danjou <julien@danjou.info> said:

> +        if (transparent_p && transparency_color_index == i)
> +            pixel_colors[i] = FRAME_BACKGROUND_PIXEL (f);

If we don't have multiple transparency levels in GIF (unlike PNG or
SVG), then we can construct a clipping mask as we currently do in XPM,
and that would give us a better result.

				     YAMAMOTO Mitsuharu
				mituharu@math.s.chiba-u.ac.jp



  parent reply	other threads:[~2010-11-04  1:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-27 14:27 [PATCH 1/2] image: add support for GIF transparency Julien Danjou
2010-10-27 14:27 ` [PATCH 2/2] image: add support for specified :background on GIF Julien Danjou
2010-10-27 14:57 ` [PATCH 1/2] image: add support for GIF transparency Julien Danjou
2010-10-27 15:00   ` Julien Danjou
2010-11-03 20:09     ` Chong Yidong
2010-11-04  1:44     ` YAMAMOTO Mitsuharu [this message]
2010-11-04 23:01       ` Miles Bader
2010-10-27 15:00   ` [PATCH 2/2] image: add support for specified :background on GIF Julien Danjou

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