function blur($selective=FALSE) {
		imagefilter($this->data,
			$selective?IMG_FILTER_SELECTIVE_BLUR:IMG_FILTER_GAUSSIAN_BLUR);
		return $this->save();
	}
function blur($selective=FALSE) {
		imagefilter($this->data,
			$selective?IMG_FILTER_SELECTIVE_BLUR:IMG_FILTER_GAUSSIAN_BLUR);
		return $this->save();
	}
function blur ( $ selective = FALSE ) { imagefilter ( $ this -> data , $ selective ? IMG_FILTER_SELECTIVE_BLUR : IMG_FILTER_GAUSSIAN_BLUR ) ; return $ this -> save ( ) ; }
Blur the image using Gaussian filter
@return object
@param $selective bool
Blur the image using Gaussian filter