[whatwg] Canvas gradients color interpolation - change to premultiplied?
smfr at me.com
Fri Nov 26 13:09:20 PST 2010
On Nov 23, 2010, at 12:43 PM, Tab Atkins Jr. wrote:
> Implementors, does
> this sounds like a change you can get behind? We already changed
> canvas shadows to match behavior with CSS shadows; this is a much
> smaller change for spec-equivalence.
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.
[Of course, some of the new radial gradient stuff is also not doable using
CG, so maybe we'll have to have a slower non-CG gradient code
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