Pixastic is an image processing library written in JavaScript. It uses the HTML5 Canvas element to apply effects such as blur, hue/saturation adjustment, emboss, invert, flip, etc.Pixastic is an experimental library which allows you to perform a variety of operations on images using just a bit of JavaScript. The effects supported out of the box include desaturation/greyscale, invert, flipping, brightness/contrast adjustment, hue/saturation, emboss, blur, and many more.
Core Java Script Image Effects