          self._alignments = alignments
          self._with_alignments = with_alignments
          super().__init__(folder)
  
      def process_folder(self) -> Union[Generator[Tuple[str, "PNGHeaderDict"], None, None],
                                        Generator[Tuple[str, "PNGHeaderSourceDict"], None, None]]:
          """ Iterate through the faces folder pulling out various information for each face.
  
          Yields
          ------
          dict
 
</s> remove         self._with_alignments = with_alignments
 </s> add  </s> remove                                       Generator[Tuple[str, "PNGHeaderDict"], None, None],
                                      Generator[Tuple[str, "PNGHeaderSourceDict"], None, None]]:
 </s> add                                       Generator[Tuple[str, "PNGHeaderDict"], None, None]]: </s> remove     def __init__(self,
                 folder: str,
                 alignments: Optional[Alignments] = None,
                 with_alignments: bool = False) -> None:
 </s> add     def __init__(self, folder: str, alignments: Optional[Alignments] = None) -> None: </s> remove                                     List[Tuple[str, "PNGHeaderSourceDict"]],
 </s> add  </s> remove     with_alignments: bool, optional
        By default, only the source information stored in the PNG header will be returned in
        :attr:`file_list_sorted`. Set to ``True`` to include alignment information as well.
        Default:``False``
 </s> add 
    def process_folder(self) -> Generator[Tuple[str, "PNGHeaderDict"], None, None]:
          self._alignments = alignments
          self._with_alignments = with_alignments
          super().__init__(folder)
  
    def process_folder(self) -> Generator[Tuple[str, "PNGHeaderDict"], None, None]:
    def process_folder(self) -> Generator[Tuple[str, "PNGHeaderDict"], None, None]:
          """ Iterate through the faces folder pulling out various information for each face.
  
          Yields
          ------
          dict
keep keep keep keep replace replace keep keep keep keep keep
 Alignments Tool updates
  - Copy info back to alignments file from faces 
tools/alignments/media.py