[whatwg] Canvas gradients color interpolation - change to premultiplied?

• From: Simon Fraser <smfr@me.com>
• Date: Fri, 26 Nov 2010 20:39:23 -0800
• Message-ID: <93ED7D87-61AB-4E89-BC4D-29C48F0DFFBE@me.com>

On Nov 26, 2010, at 6:38 PM, Boris Zbarsky <bzbarsky at MIT.EDU> wrote:

> On 11/26/10 4:09 PM, Simon Fraser wrote:
>> This would be hard for WebKit, which relies on Core Graphics for gradients
>> on some platforms. CG doesn't allow us to interpolate in premultiplied
>> space.
> 
> But CSS gradients are already requiring interpolation in premutiplied space, right?

I think you're thinking of CSS Transitions, which we decided should run in premultiplied.

Simon

Received on Friday, 26 November 2010 20:39:23 UTC