code: function clear() {
      if (this.cropped && !this.disabled) {
        assign(this.cropBoxData, {
          left: 0,
          top: 0,
          width: 0,
          height: 0
        });
        this.cropped = false;
        this.renderCropBox();
        this.limitCanvas(true, true); // Render canvas after crop box rendered
  
        this.renderCanvas();
        removeClass(this.dragBox, CLASS_MODAL);
        addClass(this.cropBox, CLASS_HIDDEN);
      }
  
      return this;
    }
docs: Clear the crop box