/**
  * Correct image orientation according to Exif data
  *
  * @param  Intervention\Image\Image $image
  * @return boolean
  */
 public function execute($image)
 {
     switch ($image->exif('Orientation')) {
         case 2:
             $image->flip();
             break;
         case 3:
             $image->rotate(180);
             break;
         case 4:
             $image->rotate(180)->flip();
             break;
         case 5:
             $image->rotate(270)->flip();
             break;
         case 6:
             $image->rotate(270);
             break;
         case 7:
             $image->rotate(90)->flip();
             break;
         case 8:
             $image->rotate(90);
             break;
     }
     return true;
 }