X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=gamma;
        h=mime-version:date:message-id:subject:from:to:content-type;
        bh=2ravk2caG+A9ICxg19jxoLvrll9ZmZDUDK62NXxozYI=;
        b=XveQvNigqd4K7FKO041poBX8cg4KkQSdsOnvqJtn0JHbLbK/yiZX4+wxl2KFGc5QEk
         TtdH6xe2pI048Zay09ZEow0WMt6Zef6pwAj9Z5SaCZaiOEgdHewNreljok9huQQmamo1
         xTIsmqcZ9lTZU1BlT3FE+kdBe2+YObTGze1Ao=
MIME-Version: 1.0
Date: Mon, 3 Oct 2011 08:02:38 -0600
Message-ID: <CAOtMX2hfrZdZkuyN=HadRDdz=X-yE4J_PBP5v1HaLVL_f7JF6Q@mail.gmail.com>
Subject: [geda-user] Visual diffs of CAD files
From: asomers AT gmail DOT com
To: geda-user AT delorie DOT com
Content-Type: text/plain; charset=ISO-8859-1
Reply-To: geda-user AT delorie DOT com

Evil Mad Scientist Labs just wrote a good article about the need for
visual diffs of CAD files:
http://www.evilmadscientist.com/article.php/visdiff .  It shows some
techniques that use ImageMagick and work quite well, and I wrote some
scripts to use them and put them up on the Launchpad trackers.

-Alan