Not sure why you're downvoted. This paper is great and understanding compositing math is something that comes way too late for most graphics programmers. Also g

Not sure why you're downvoted. This paper is great and understanding compositing math is something that comes way too late for most graphics programmers. Also great is Tom Forsyth's article on the subject, if you can figure out his blog UI: http://eelpi.gotdns.org/blog.wiki.html http://eelpi.gotdns.org/blog.wiki.html