beatak

jQuery.fn.noisy = function(opacity) {
  opacity = opacity || 0.1;
  var wrapper = jQuery(this).wrapInner('<div />').children();
  var canvas = document.createElement("canvas");
  var w = canvas.width = 100;
  var h = canvas.height = 100;
  var ctx = canvas.getContext("2d");
  var x, y, r, g, b;
  for (x=0; x < w; ++x) {
    for (y=0; y< h ; ++y) {