face reco js

gistfile1.js

drawToCanvas : function(effect) {
		var video = App.video,
			ctx = App.ctx,
			canvas = App.canvas,
			i;

			ctx.drawImage(video, 0, 0, 520,426);
			//get the image data pixels from the canvas and pass it to js
			App.pixels = ctx.getImageData(0,0,canvas.width,canvas.height);

		// Hipstergram!
		
		if (effect === 'hipster') {

			for (i = 0; i < App.pixels.data.length; i=i+4) {
				App.pixels.data[i + 0] = App.pixels.data[i + 0] * 3 ;
				App.pixels.data[i + 1] = App.pixels.data[i + 1] * 2;
				App.pixels.data[i + 2] = App.pixels.data[i + 2] - 10;
			}

			ctx.putImageData(App.pixels,0,0);

		}