- From: Tab Atkins Jr. <jackalmage@gmail.com>
- Date: Fri, 30 Sep 2011 17:59:58 -0700
- To: Brian Manthos <brianman@microsoft.com>
- Cc: "L. David Baron" <dbaron@dbaron.org>, "www-style@w3.org" <www-style@w3.org>
On Fri, Sep 30, 2011 at 5:51 PM, Brian Manthos <brianman@microsoft.com> wrote: > Further, if varying opacity alone impacts color space, then the CSS3 Values WD needs correction because this assertion would be incorrect: > > http://www.w3.org/TR/css3-images/#color-stop-syntax > # Note that transitions where either the transparency or the color > # are held constant (for example, transitioning between rgba(255,0,0,100%) > # and rgba(0,0,255,100%) or rgba(255,0,0,100%) and rgba(255,0,0,0%)) have > # identical results whether the color interpolation is done in premultiplied > # or non-premultiplied color-space. Differences only arise when both the color > # and transparency differ between the two endpoints. Nope, that's still correct. In that note I'm talking about the difference between premultiplied and non-premultiplied spaces. sRGB vs linearRGB is a completely different story. ~TJ
Received on Saturday, 1 October 2011 01:00:45 UTC