Quick guide to compositing

For those of you interested in learning compositing here are a couple of very interesting things I found after combing the interwebs. Enjoy! and hopefully you learn something:

1. Seraph30 Has an interesting guide on perspective and the basics of compositing.

http://www.seraph3d.com/composite_main.htm

2. Topher welsh posted a nice video on Gomediazine on the basic compositing of things in 2.5D with in after effects.

http://www.gomediazine.com/tutorials/introduction-25d-compositing-tutorial/

3. This photoshop tutorial from digital Arts really teaches you the basics of compositing, the basic gist of things is to take elements and create a new final finished piece of art.

http://www.digitalartsonline.co.uk/tutorials/index.cfm?featureid=1750