protected BufferedImage transform(BufferedImage image) {
		if (image != null) {
			WebcamImageTransformer tr = getImageTransformer();
			if (tr != null) {
				return tr.transform(image);
			}
		}
		return image;
	}
protected BufferedImage transform ( BufferedImage image ) { if ( image != null ) { WebcamImageTransformer tr = getImageTransformer ( ) ; if ( tr != null ) { return tr . transform ( image ) ; } } return image ; }
TRansform image using image transformer. If image transformer has not been set, this method
return instance passed in the argument, without any modifications.

@param image the image to be transformed
@return Transformed image (if transformer is set)