                                                   max(0, position - 1)))
  
      def _get_safe_frame_index(self):
          """ Obtain the current frame position from the tk_transport_index variable in
          a safe manner (i.e. handle for non-numerics)
  
          Returns
          -------
          int
              The current transport frame index
 
</s> remove         a v2.0 or less alignments file as later versions no longer store the face hash (unrequired)
 </s> add         a v2.0 or less alignments file as later versions no longer store the face hash (not
        required) </s> remove         self._meta.setdefault("mask", []).append(cv2.resize(mask.mask,
 </s> add         self._meta.setdefault("mask", []).append(cv2.resize(mask.stored_mask,
        a safe manner (i.e. handle for non-numeric)
                                                   max(0, position - 1)))
  
      def _get_safe_frame_index(self):
          """ Obtain the current frame position from the tk_transport_index variable in
        a safe manner (i.e. handle for non-numeric)
  
          Returns
          -------
          int
              The current transport frame index
keep keep keep keep replace keep keep keep keep keep
 Manual Tool - Update to support masks with different centering 
tools/manual/frameviewer/control.py