- From: Tab Atkins Jr. <jackalmage@gmail.com>
- Date: Fri, 29 Jan 2010 09:12:10 -0600
- To: Boris Zbarsky <bzbarsky@mit.edu>
- Cc: www-style <www-style@w3.org>
On Fri, Jan 29, 2010 at 9:02 AM, Tab Atkins Jr. <jackalmage@gmail.com> wrote: > On Fri, Jan 29, 2010 at 9:00 AM, Boris Zbarsky <bzbarsky@mit.edu> wrote: >> On 1/29/10 9:47 AM, Tab Atkins Jr. wrote: >>> Maybe. I'm trying to understand your previous email, but I'm pretty >>> sure you typo'd on a few places >> >> I just double-checked, and the one typo I see is that >> >> rgbap(255(t-1), 255(1-5), 255(1-t), 1-t) >> >> should be: >> >> rgbap(255(1-t), 255(1-t), 255(1-t), 1-t) > > That's the one. I was counted the two things in parens as separate. > I was pretty sure two of those were wrong, but I couldn't figure out > which. ^_^ All right, I still don't have a great intuition yet on how precisely color blending operates in the two spaces, but from what I've gathered transitioning in premultiplied space does indeed match expectations, at least approximately. ~TJ
Received on Friday, 29 January 2010 15:13:03 UTC