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RE: Dithering and contrast

From: Sean Hayes <Sean.Hayes@microsoft.com>
Date: Thu, 25 Jan 2007 16:30:18 +0000
To: David MacDonald <befree@magma.ca>, 'List WAI GL' <w3c-wai-gl@w3.org>
Message-ID: <7261AC2A5F73904CA41773C8F00813FF1B1EBE28@EA-EXMSG-C309.europe.corp.microsoft.com>
I'm sorry to be coming late to this discussion, but could you provide a little context, for example perhaps you could explain how you arrive at the canonical rendering which the contrast analyser is to test.

Sean Hayes
Standards and Policy Team
Accessible Technology Group
Microsoft
Phone:
  mob +44 7977 455002
  office +44 117 9719730



________________________________
From: w3c-wai-gl-request@w3.org [mailto:w3c-wai-gl-request@w3.org] On Behalf Of David MacDonald
Sent: 25 January 2007 03:44
To: 'List WAI GL'
Subject: Dithering and contrast

I had an action item to examine dithering and its relationship to contrast ratio measurements.

I've posted the results of the testing here.

http://www.eramp.com/david/general/dithering.htm

David MacDonald

access empowers people...
        ...barriers disable them...

www.eramp.com<http://www.eramp.com>



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Received on Thursday, 25 January 2007 16:30:46 GMT

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