The image registration point

On at JavaScript canvas the registration point is the top left corner. So in hit detection you have to calculate the x-position, the image width and height. In layout you should be able to figure out where to plage the images, and illustrations. Y = “up / down” X = “left / right” ( I… Continue reading The image registration point

Canvas Animation

With a canvas you can animate your page. You can use images or draw geometric figures on the canvas. Here are some tutorials for canvas animation. Basic Canvas drawing. Canvas animation – see the video below. JavaScript and SVG (Peter Collinridge). Parallax Effect ( Multilayer animation ) The following presentation is not strictly JavaScript but a… Continue reading Canvas Animation