Re: [CSS4 color][CSS4 transition] color pre-multiplied vs non pre-multiplied was (Re: [CSSWG] Minutes TPAC Tue 2012-10-30 AM I: Abstract Directions, Transforms, Transitions) from Tab Atkins Jr. on 2013-02-26 (www-style@w3.org from February 2013)

From: Tab Atkins Jr. <jackalmage@gmail.com>
Date: Tue, 26 Feb 2013 14:12:54 -0800
To: Rik Cabanier <cabanier@gmail.com>
Cc: "www-style@w3.org" <www-style@w3.org>
Message-ID: <CAAWBYDATiOsDhVsexr46z2-uOwqkDGo0+Q=YzOK8tz7F9B_LXQ@mail.gmail.com>

On Tue, Feb 26, 2013 at 2:05 PM, Rik Cabanier <cabanier@gmail.com> wrote:
> I would like to follow up on this.
> The spec currently states that colors need to be premultiplied but only IE
> implements it that way.
>
> Can we fix the spec to not make gradients premultiplied and instead special
> case the 'transparent' keyword?

Our intention is still to keep it premultiplied.  Some impls are slow
to update to it, but they intend to switch over.

~TJ

Received on Tuesday, 26 February 2013 22:13:41 UTC