public function getImageSize($sizeName)
	{
		$size = $this->findImageSize($sizeName);
		if ( ! $size instanceof ImageSize) {
			$size = new ImageSize($sizeName);
			$size->setMaster($this);
		}
		return $size;
	}
public function getImageSize($sizeName)
	{
		$size = $this->findImageSize($sizeName);
		if ( ! $size instanceof ImageSize) {
			$size = new ImageSize($sizeName);
			$size->setMaster($this);
		}
		return $size;
	}
public function getImageSize ( $ sizeName ) { $ size = $ this -> findImageSize ( $ sizeName ) ; if ( ! $ size instanceof ImageSize ) { $ size = new ImageSize ( $ sizeName ) ; $ size -> setMaster ( $ this ) ; } return $ size ; }
Find image size data or create new if not found

@param string $sizeName
@return ImageSize
Find image size data or create new if not found