parameters: (id, driver)
docstring: Registers an image function to save all the frames
      of a multiframe format.  This function should not be
      used in application code.
  
      :param id: An image format identifier.
      :param driver: A function to save images in this format.
docstring_summary: Registers an image function to save all the frames
      of a multiframe format.  This function should not be
      used in application code.
docstring_tokens: Registers an image function to save all the frames of a multiframe format . This function should not be used in application code .
function: def register_save_all(id, driver):
      """
      Registers an image function to save all the frames
      of a multiframe format.  This function should not be
      used in application code.
  
      :param id: An image format identifier.
      :param driver: A function to save images in this format.
      """
      SAVE_ALL[id.upper()] = driver
function_tokens: def register_save_all ( id , driver ) : SAVE_ALL [ id . upper ( ) ] = driver