* Exif::getFilteredData() or BitmapMetadataHandler )
* @return array
* @since 1.23
+ * @suppress PhanTypeArraySuspiciousNullable
*/
public function makeFormattedData( $tags ) {
$resolutionunit = !isset( $tags['ResolutionUnit'] ) || $tags['ResolutionUnit'] == 2 ? 2 : 3;