Re: Compositing math in SVG

Thanks, good to know I don't have to worry about such things, I am working
with floats.

I see you have different formula than Microsoft for color burn:

http://msdn.microsoft.com/en-us/library/windows/desktop/hh706313%28v=vs.85%29.aspx

yours is here:

http://dvcs.w3.org/hg/FXTF/rawfile/tip/compositing/index.html#blending

I have collected many sources for blend modes and now I go through each to
confirm the math for each blend mode multiple times.