getCroppedImageData(cropRect) {
    return this.getComponent(components.CROPPER).getCroppedImageData(cropRect);
  }
Get cropped image data
@param {Object} cropRect cropzone rect
 @param {Number} cropRect.left left position
 @param {Number} cropRect.top top position
 @param {Number} cropRect.width width
 @param {Number} cropRect.height height
@returns {?{imageName: string, url: string}} cropped Image data