                                                  image=self._tk_frame,
                                                  anchor=tk.CENTER,
                                                  tags="main_image")
  
      @property
      def _current_view_mode(self):
          """ str: `frame` if global zoom mode variable is set to ``False`` other wise `face`. """
          retval = "face" if self._globals.is_zoomed else "frame"
 
</s> remove             mask = None if state == "hidden" else det_faces.mask.get(mask_type, None)
            mask = mask if mask is None else mask.mask.squeeze()
 </s> add             mask = None if state == "hidden" else self._obtain_mask(det_face, mask_type) </s> remove         mask = face.mask.get(self._canvas.selected_mask, None) if get_mask else None
        mask = mask if mask is None else mask.mask.squeeze()
 </s> add         mask = self._obtain_mask(face, self._canvas.selected_mask) if get_mask else None </s> remove         """ numpy.ndarray: The mask at the size of :attr:`stored_size` with any requested blurring
        and threshold amount applied."""
        dims = (self.stored_size, self.stored_size, 1)
        mask = np.frombuffer(decompress(self._mask), dtype="uint8").reshape(dims)
 </s> add         """ numpy.ndarray: The mask at the size of :attr:`stored_size` with any requested blurring,
        threshold amount and centering applied."""
        mask = self.stored_mask
        self._zoomed_centering = "face"
                                                  image=self._tk_frame,
                                                  anchor=tk.CENTER,
                                                  tags="main_image")
        self._zoomed_centering = "face"
  
      @property
      def _current_view_mode(self):
          """ str: `frame` if global zoom mode variable is set to ``False`` other wise `face`. """
          retval = "face" if self._globals.is_zoomed else "frame"
keep keep add keep keep keep keep keep
 Manual Tool - Update to support masks with different centering 
tools/manual/frameviewer/control.py