diff --git a/exif_orientation.module b/exif_orientation.module
index 51882bc..db15909 100644
--- a/exif_orientation.module
+++ b/exif_orientation.module
@@ -70,8 +70,15 @@ function exif_orientation_file_presave($file) {
  * @link: http://www.daveperrett.com/articles/2012/07/28/exif-orientation-handling-is-a-ghetto/
  */
 function _exif_orientation_rotate($file) {
-  if (function_exists('exif_read_data') && $file->filemime == 'image/jpeg') {
-    $file_exif = @exif_read_data(drupal_realpath($file->uri));
+  $mime_types = ['image/jpeg', 'image/png'];
+  if (function_exists('exif_read_data') && in_array($file->filemime, $mime_types)) {
+    $realPath = \Drupal::service('file_system')->realpath($file->getFileUri());
+
+    if ($realPath === FALSE) {
+      return;
+    }
+
+    $file_exif = exif_read_data($realPath);
 
     // Ensure that the Orientation key|value exists, otherwise leave.
     if (!is_array($file_exif) || !isset($file_exif['Orientation'])) {