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RE: [css3-images] Premultiplication switch (was: gradient pre-multiplied interpolation)

From: Brian Manthos <brianman@microsoft.com>
Date: Wed, 27 Jul 2011 17:46:05 +0000
To: Chris Lilley <chris@w3.org>, Tab Atkins Jr. <jackalmage@gmail.com>
CC: Leif Arne Storset <lstorset@opera.com>, "www-style@w3.org" <www-style@w3.org>
Message-ID: <9710FCC2E88860489239BE0308AC5D17103957@TK5EX14MBXC264.redmond.corp.microsoft.com>
Chris Lilley:
> TAJ> I believe a better approach would be to augment SVG's
> TAJ> color-interpolation property with options for switching between
> TAJ> premultiplied and non-premultiplied.  That way other things could
> TAJ> potentially switch as well, like transitions.
> 
> I agree that is a better approach. Currently the color-interpolation
> property selects between colour spaces. It would be possible to add a
> premultipliedRGB value. Note that conversion into a premultiplied
> colourspace does result in loss of colour precision as the opicity
> decreases.

The color-interpolation property proposal...

Can we see a sample possible syntax?  I'd like to get a feel for how it behaves across rules (vs. across the page as a top-level switch).
Received on Wednesday, 27 July 2011 17:46:35 GMT

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