On Fri, 23 Jun 2006 03:50:39 +0200, L. David Baron <[EMAIL PROTECTED]> wrote:

The values of globalCompositeOperation are very poorly defined:
  http://www.whatwg.org/specs/web-apps/current-work/#globalcompositeoperation
Some math is probably needed; prose alone seems unlikely to be
sufficient.

I made a quick test at:
  http://dbaron.org/tests/canvas/composite-operations

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.


--
Arve Bersvendsen, Opera Software ASA, http://www.opera.com/

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