          face_index: int
              The face index within the frame
          """
          face = self._frame_faces[frame_index][face_index]
          face.load_aligned(self._globals.current_frame["image"], 80, force=True)
          jpg = cv2.imencode(".jpg", face.aligned_face, [cv2.IMWRITE_JPEG_QUALITY, 60])[1]
          face.thumbnail = jpg
          face.aligned = dict()
          self._tk_edited.set(True)
  
  
  class ThumbsCreator():
      """ Background loader to generate thumbnails for the alignments file. Generates low resolution
 
</s> remove     def _generate_thumbnail(self, face):
        """ Generate the jpg thumbnail from the currently active frame for the detected face and
        assign to it's `thumbnail` attribute.

        Parameters
        ----------
        face: class:`~lib.faces_detect.DetectedFace`
            The detected face object to generate the thumbnail for
        """
        face.load_aligned(self._globals.current_frame["image"], 80, force=True)
        jpg = cv2.imencode(".jpg", face.aligned_face, [cv2.IMWRITE_JPEG_QUALITY, 60])[1]
        face.thumbnail = jpg
        face.aligned = dict()

 </s> add  </s> remove             face.load_aligned(frame, size=self._size, force=True)
            jpg = cv2.imencode(".jpg",
                               face.aligned_face,
                               [cv2.IMWRITE_JPEG_QUALITY, self._jpeg_quality])[1]
            face.thumbnail = jpg
            self._alignments.thumbnails.add_thumbnail(filename, face_idx, jpg)
            face.aligned["face"] = None
 </s> add             aligned = AlignedFace(face.landmarks_xy,
                                  image=frame,
                                  centering="head",
                                  size=96)
            face.thumbnail = generate_thumbnail(aligned.face, size=96)
            self._alignments.thumbnails.add_thumbnail(filename, face_idx, face.thumbnail) </s> remove         """ Add a :class:`~lib.faces_detect.DetectedFace` object to the current frame with the
 </s> add         """ Add a :class:`~lib.align.DetectedFace` object to the current frame with the </s> remove         face: :class:`~lib.faces_detect.DetectedFace`
 </s> add         face: :class:`~lib.align.DetectedFace` </s> remove         detected_face: :class:`~lib.faces_detect.DetectedFace`
 </s> add         detected_face: :class:`~lib.align.DetectedFace`
        aligned = AlignedFace(face.landmarks_xy,
                              image=self._globals.current_frame["image"],
                              centering="head",
                              size=96)
        face.thumbnail = generate_thumbnail(aligned.face, size=96)
          face_index: int
              The face index within the frame
          """
          face = self._frame_faces[frame_index][face_index]
        aligned = AlignedFace(face.landmarks_xy,
                              image=self._globals.current_frame["image"],
                              centering="head",
                              size=96)
        face.thumbnail = generate_thumbnail(aligned.face, size=96)
        aligned = AlignedFace(face.landmarks_xy,
                              image=self._globals.current_frame["image"],
                              centering="head",
                              size=96)
        face.thumbnail = generate_thumbnail(aligned.face, size=96)
        aligned = AlignedFace(face.landmarks_xy,
                              image=self._globals.current_frame["image"],
                              centering="head",
                              size=96)
        face.thumbnail = generate_thumbnail(aligned.face, size=96)
        aligned = AlignedFace(face.landmarks_xy,
                              image=self._globals.current_frame["image"],
                              centering="head",
                              size=96)
        face.thumbnail = generate_thumbnail(aligned.face, size=96)
          self._tk_edited.set(True)
  
  
  class ThumbsCreator():
      """ Background loader to generate thumbnails for the alignments file. Generates low resolution
keep keep keep keep replace 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/manual/detected_faces.py