- From: Henri Sivonen <hsivonen@iki.fi>
- Date: Fri, 21 Jul 2006 11:14:09 +0300
On Jul 21, 2006, at 00:59, L. David Baron wrote: > On Friday 2006-06-23 12:30 +0200, Arve Bersvendsen wrote: >> There are a number of tests for globalCompositeOperation here: >> >> <URL:http://testsuite.org/html/elements/canvas/getContext/2d/ >> globalCompositeOperation/> >> >> These tests are written pretty much to the letter of the >> specification, >> but it would be appreciated if someone tried to verify the tests. > > I don't see how the pass conditions in those tests are derived from > the > little that the specification says. If someone could explain, perhaps > they could write better text for the specification? I gather that a normative reference to the Porter?Duff paper is needed: http://keithp.com/~keithp/porterduff/p253-porter.pdf -- Henri Sivonen hsivonen at iki.fi http://hsivonen.iki.fi/
Received on Friday, 21 July 2006 01:14:09 UTC