Formulae for blending modes

[ghila]

Hi there!
Where can I find the mathematical formulae used for the blending modes?
Thank you.

[Lesa]

Gads, I'd say poke around on Adobe's site in the tech documents. Other than that, do a Google search perhaps?

[profeivan]

If you are a designer probably you are not good at math but this link could help you undestand blendign modes in Photoshop: http://www.teamphotoshop.com/articles-The-Techniques-Layer-Blend-Modes-Explained!-5,8,65a.html