HTML5 is phenomen in web development. The special things of HTML5 is canvas, its new tag with amazing and potential to develop. And developer can do more experiments with its. Canvas tag in HTML5 can be used to drawing object in 3D or 2D. Actually onLoad always uses last value of the variables. So store (calculate) img x, y coordinates before. Smth like this: ImageObj.setAtX i 10 imageObj.setAtY i 10 imageObj.onload function() . Core HTML5 Canvas Examples. Chapter 1: Essentials. Example 1.1. Pixel Perfect: Fingerprinting Canvas in HTML5. Keaton Mowery and Hovav Shacham. Department of Computer Science and Engineering University of California, San Diego La Jolla, California, USA. Move the magic wand at your desired angle and click the mouse to fire the spell to free the fairies. As they float upwards to safety make sure that they avoid the monsters! This HTML5 canvas game works on IE9, Firefox 4.0 and Chrome 11.0. Use the HTML5 canvas element to create, edit, open, export images and tips on how these techniques can be applied to an existing web application. Geary, David M.