          self.process_alignments = alignments[1:]
          self._hashes_to_frame = None
  
      @staticmethod
      def get_faces(arguments):
          """ If faces argument is specified, load faces_dir
              otherwise return None """
          if not hasattr(arguments, "faces_dir") or not arguments.faces_dir:
              return None
          return Faces(arguments.faces_dir)
  
      def process(self):
 
</s> remove         self.alignments = alignments
        self.faces = self.get_faces(arguments)
        self.final_alignments = alignments[0]
        self.process_alignments = alignments[1:]
 </s> add         self._alignments = alignments
        self._check_versions()
        self._faces = self._get_faces(arguments)
        self._final_alignments = alignments[0]
        self._process_alignments = alignments[1:] </s> remove         """Process the alignments file merge """
 </s> add         """Run the alignments file merging process. """ </s> remove     def _load_align(self, aligner, configfile, normalize_method):
 </s> add     def _load_align(self, aligner, configfile, normalize_method, re_feed):
    def _get_faces(arguments):
        """ If faces argument is specified, load the faces folder otherwise return ``None``.

        Parameters
        ----------
        arguments: :class:`argparse.Namespace`
            The :mod:`argparse` arguments as passed in from :mod:`tools.py`

        Returns
        -------
        :class:`tools.alignments.media.Faces` or ``None``
            The faces object or ``None`` if not faces folder specified
        """
          self.process_alignments = alignments[1:]
          self._hashes_to_frame = None
  
      @staticmethod
    def _get_faces(arguments):
        """ If faces argument is specified, load the faces folder otherwise return ``None``.

        Parameters
        ----------
        arguments: :class:`argparse.Namespace`
            The :mod:`argparse` arguments as passed in from :mod:`tools.py`

        Returns
        -------
        :class:`tools.alignments.media.Faces` or ``None``
            The faces object or ``None`` if not faces folder specified
        """
    def _get_faces(arguments):
        """ If faces argument is specified, load the faces folder otherwise return ``None``.

        Parameters
        ----------
        arguments: :class:`argparse.Namespace`
            The :mod:`argparse` arguments as passed in from :mod:`tools.py`

        Returns
        -------
        :class:`tools.alignments.media.Faces` or ``None``
            The faces object or ``None`` if not faces folder specified
        """
    def _get_faces(arguments):
        """ If faces argument is specified, load the faces folder otherwise return ``None``.

        Parameters
        ----------
        arguments: :class:`argparse.Namespace`
            The :mod:`argparse` arguments as passed in from :mod:`tools.py`

        Returns
        -------
        :class:`tools.alignments.media.Faces` or ``None``
            The faces object or ``None`` if not faces folder specified
        """
          if not hasattr(arguments, "faces_dir") or not arguments.faces_dir:
              return None
          return Faces(arguments.faces_dir)
  
      def process(self):
keep keep keep keep replace replace replace keep keep keep keep keep
 Extract - Increase area and move centering (#1095)

* Extract
  - Implement aligner re-feeding
  - Add extract type to pipeline.ExtractMedia
  - Add pose annotation to debug
* Convert
  - implement centering
  - remove usage of feed and reference face properties
  - Remove distributed option from convert
  - Force update of alignments file on legacy receive
* Train
  - Resize preview image to model output size
  - Force legacy centering if centering does not exist in model's state file
  - Enable training on legacy face sets

* Alignments Tool
  - Update draw to include head/pose
  - Remove DFL drop + linting
  - Remove remove-frames job
  - remove align-eyes option
  - Update legacy masks to new extract type
  - Exit if attempting to merge version 1.0 alignments files with version 2.0 alignments files
  - Re-generate thumbnails on legacy upgrade
* Mask Tool
  - Update for new extract + bugfix full frame
* Manual Tool
  - Update to new extraction method
   - Disable legacy alignments,
   - extract box bugfix
   - extract faces - size to 512 and center on head
* Preview Tool
  - Display based on model centering
* Sort Tool
  - Use alignments for sort by face

* lib.aligner
  - Add Pose Class
  - Add AlignedFace Class
  - center _MEAN_FACE on x
  - Add meta information with versioning to alignments file
  - lib.aligner.get_align_matrix to use landmarks not face
  - Refactor aligned faces in lib.faces_detect
* lib.logger
  - larger file log padding
* lib.config
  - Fix global changeable_items
* lib.face_filter
  - Use new extracted face images
* lib.image
  - bump thumbnail default size to 96px 
tools/alignments/jobs.py