gitawego

angular.module('myApp.directives', [])
 
  .directive('captcha', function () {
  return {
    scope: { ngData: '@', ngClick: '@' },
    restrict: 'A',
    link: function (scope, el, attrs) {
      var canvas = el[0];
      var context = canvas.getContext("2d");
      var fontsize = 14;

johnferrie

// https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html 
//
// grayscale      ex: filter: grayscale(100%);
// sepia          ex: filter: sepia(100%);
// saturate       ex: filter: saturate(0%);
// hue-rotate     ex: filter: hue-rotate(45deg);
// invert         ex: filter: invert(100%);
// brightness     ex: filter: brightness(15%);
// contrast       ex: filter: contrast(200%);
// blur           ex: filter: blur(2px);