function Cropper(element, options) {
    this.$element = $(element);
    this.options = $.extend({}, Cropper.DEFAULTS, $.isPlainObject(options) && options);
    this.ready = false;
    this.built = false;
    this.complete = false;
    this.rotated = false;
    this.cropped = false;
    this.disabled = false;
    this.replaced = false;
    this.isImg = false;
    this.originalUrl = '';
    this.crossOrigin = '';
    this.canvas = null;
    this.cropBox = null;
    this.init();
  }