[cairo] Flash blend modes

Baz brian.ewins at gmail.com
Tue Apr 10 05:35:17 PDT 2007

Possibly a better reference, btw:

... Tinic Uro, who developed those features in flash, talking about
how these mostly come from the svg spec.

On 10/04/07, Benjamin Otte <otte at gnome.org> wrote:
> Hi,
> I've been having a look at Flash 8 rendering capabilities recently, and it
> seems I'm missing features from Cairo to support all of them in Swfdec. One
> of these features are blend modes which are described very nicely at [1]. If
> you have an Adobe Flash player 8+ handy, there's examples of how they look
> at [2] and [3].
> Since blend modes are basically the same as Cairo operators I intend to get
> a mapping from Cairo operators to blend modes. However, most blend modes are
> currently not supported by the very limited lists of operators.
> Is there an interest to get some/all of these operators into Cairo? If so, I
> might have a go at implementing them, since I'd want to have them in Cairo
> 1.6.
> Cheers,
> Benjamin
> [1]
> http://livedocs.adobe.com/flash/8/main/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=00002444.html
> [2]
> http://flash.digitalmedianet.com/articles/viewarticle.jsp?id=34170
> [3] http://www.luminicbox.com/blog/?page=post&id=49
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