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Date:	Wed, 30 Sep 2015 19:31:41 -0400
Message-Id:	<201509302331.t8UNVf9t008083@envy.delorie.com>
From:	DJ Delorie <dj AT delorie DOT com>
To:	geda-user AT delorie DOT com
In-reply-to:	<560C6445.10304@neurotica.com> (geda-user@delorie.com)
Subject:	Re: [geda-user] pcb: Some visual love for the layer groups dialogue
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	<201509302222 DOT t8UMMMv6005364 AT envy DOT delorie DOT com> <560C6445 DOT 10304 AT neurotica DOT com>
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>   ...but please don't abuse the JPG format by pressing it into service
> for something other than natural-scene, continuous-tone images.  There
> are far more suitable compression algorithms for line art.  The very
> real advantage is the lack of artifacting that is so visibly annoying
> when people do things like post schematics as JPG files.

Understood, it would be much better to (as KaiMartin did) post the
full picture somewhere and email the link around, but consider:

1. Email really needs to worry about message size, and

2. Today's GUIs have lots of anti-aliasing and shading that compresses
   better with jpeg than png.

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