              self.detector.detect_faces(self.frame.images)
  
      def convert_to_dlib_rectangle(self):
          """ Convert detected faces to dlib_rectangle """
          detected = [d_rect.rect
                      if self.detector.is_mmod_rectangle(d_rect)
                      else d_rect
                      for d_rect in self.detector.detected_faces]
  
          self.detector.detected_faces = detected
 
</s> remove             self.detector.detect_faces(self.frame.images)

    def convert_to_dlib_rectangle(self):
 </s> add             self.detector.detect_faces(self.frame.image_detect)

    def get_bounding_boxes(self):
        """ Return the corner points of the bounding box scaled
            to original image """
        bounding_boxes = list()
        for d_rect in self.detector.detected_faces:
            d_rect = self.convert_to_dlib_rectangle(d_rect)
            bounding_box = {
                'left': int(d_rect.left() / self.frame.input_scale),
                'top': int(d_rect.top() / self.frame.input_scale),
                'right': int(d_rect.right() / self.frame.input_scale),
                'bottom': int(d_rect.bottom() / self.frame.input_scale)}
            bounding_boxes.append(bounding_box)
        return bounding_boxes

    def convert_to_dlib_rectangle(self, d_rect): </s> remove         for d_rect in self.detected_faces:
            self.get_bounding_box(d_rect)
            del d_rect
 </s> add         for detected_face in self.detected_faces: </s> remove             center, scale = self.get_center_scale()
 </s> add             center, scale = self.get_center_scale(detected_face) </s> remove     def detect_faces(self, images):
        """ Detect faces in images """
 </s> add     def detect_faces(self, image):
        """ Detect faces in rgb image """ </s> remove     def detect_faces(self, images):
        """ Detect faces in images """
 </s> add     def detect_faces(self, image):
        """ Detect faces in rgb image """
        if self.detector.is_mmod_rectangle(d_rect):
            return d_rect.rect
        return d_rect
              self.detector.detect_faces(self.frame.images)
  
      def convert_to_dlib_rectangle(self):
          """ Convert detected faces to dlib_rectangle """
        if self.detector.is_mmod_rectangle(d_rect):
            return d_rect.rect
        return d_rect
        if self.detector.is_mmod_rectangle(d_rect):
            return d_rect.rect
        return d_rect
        if self.detector.is_mmod_rectangle(d_rect):
            return d_rect.rect
        return d_rect
        if self.detector.is_mmod_rectangle(d_rect):
            return d_rect.rect
        return d_rect
        if self.detector.is_mmod_rectangle(d_rect):
            return d_rect.rect
        return d_rect
        if self.detector.is_mmod_rectangle(d_rect):
            return d_rect.rect
        return d_rect
keep keep keep keep replace replace replace replace replace replace
 DLib scaling amends (#461)

* Scaling area fix and rework of frames and bounding boxes

* Update DLib scaling and initialization 
lib/face_alignment/extractor.py