docs: def check_picture(file_name, mediainfo_path=None):
      """
      Scans the given file with MediaInfo and returns the picture
      information if all the required parameters were found.
      """
      D = call_MediaInfo(file_name, mediainfo_path)
      # Check that the file analyzed was a valid movie
      if (
          ("Image" not in D) or
          ("Width" not in D["Image"]) or
          ("Height" not in D["Image"])
      ):
          raise MediaInfoError("Could not determine all picture paramters")
  
      return D