By Simon Sarris [www.simonsarris.com] simon
Code from the following pages merged by [Andrew Clark] andrew:
- http://simonsarris.com/blog/510-making-html5-canvas-useful
- http://simonsarris.com/blog/225-canvas-selecting-resizing-shape
Note that part 1 of the tutorial received a significant update, this version is a combination of the new part 1 with the outdated part 2.