Filter pattern

filtercanvas.js

var filter = function(dest, src, w, h, filterSpecific) {
	// HIPSTERHASHIT!
};

var canvas = document.getElementById('canvas');

var width = canvas.width;
var height = canvas.height;

var cc = canvas.getContext('2d');

var oldCanvasData = cc.getImageData(0, 0, c.width, c.height);

var newCanvasData = cc.createImageData(width, height); // blank

var val = 100; // whatever...

filter(newCanvasData.data,
	oldCanvasData.data, 
	oldCanvasData.width,
	oldCanvasData.height,
	val);

cc.putImageData(this.newCanvasData, 0, 0);