* @param array $params An associative array of handler-specific parameters.
* Typical keys are width, height and page.
* @param int $flags A bitfield, may contain self::RENDER_NOW to force rendering
- * @return MediaTransformOutput|bool False on failure
+ * @return ThumbnailImage|MediaTransformOutput|bool False on failure
*/
function transform( $params, $flags = 0 ) {
global $wgThumbnailEpoch;
/**
* Creates a temp FS file with the same extension and the thumbnail
* @param string $thumbPath Thumbnail path
- * @return TempFSFile
+ * @return TempFSFile|null
*/
protected function makeTransformTmpFile( $thumbPath ) {
$thumbExt = FileBackend::extensionFromPath( $thumbPath );