/**
  * @Route("/image/show/{id}", name="image_show")
  */
 public function showImageAction(Image $image = null)
 {
     if ($image) {
         $response = new BinaryFileResponse($image->getAbsolutePath());
         $response->setContentDisposition(ResponseHeaderBag::DISPOSITION_INLINE, $image->getName());
         return $response;
     } else {
         throw new NotFoundHttpException();
     }
 }