- From: Simon Fraser <smfr@me.com>
- Date: Tue, 11 Jan 2011 08:58:21 -0800
- To: Alan Gresley <alan@css-class.com>
- Cc: Peter Beverloo <peter@lvp-media.com>, Irfan Mir <theirf@gmail.com>, www-style@w3.org
On Jan 11, 2011, at 5:03 am, Alan Gresley wrote: > On 11/01/2011 3:54 PM, Simon Fraser wrote: >> On Jan 10, 2011, at 8:47 pm, Alan Gresley wrote: > >>> Hello Peter, >>> >>> Which version of WebKit supports that syntax? I testing with the current release version 7533.19.4 (Safari 5.0.3) which uses something like this. >>> >>> -webkit-gradient(linear, right center, left center, from(red), to(blue)); >> >> The latest nightly build has support for the new syntax, as -webkit-linear-gradient() etc. >> >> Simon > > > Hello Simon, > > With the new syntax, does WebKit show gradients from a <color> to transparent un-premultiplied like the old syntax does? From yellow to transparent there were these steps, > > rgba(255, 255, 0, 1);} > rgba(191, 191, 0, 0.75);} > rgba(127, 127, 0, 0.5);} > rgba(63, 63, 0, 0.25);} > rgba(0, 0, 0, 0);} > > > which is interpolation in un-premultiplied space. In an old list message [1] you were leaning towards interpolation in premultiplied space as you mentioned here? WebKit currently does color interpolation for gradients in un-premultiplied space, because of limitations of the underlying graphics library. We're tracking this as a bug <https://bugs.webkit.org/show_bug.cgi?id=51844>. Simon
Received on Tuesday, 11 January 2011 16:59:15 UTC