diff --git a/liveportrait/live_portrait_pipeline.py b/liveportrait/live_portrait_pipeline.py
index bfd6fc4..b875963 100644
--- a/liveportrait/live_portrait_pipeline.py
+++ b/liveportrait/live_portrait_pipeline.py
@@ -116,7 +116,6 @@ class LivePortraitPipeline(object):
                         )
                     )
 
-            # driving_frame_rgb = cv2.cvtColor(driving_frame, cv2.COLOR_BGR2RGB)
             driving_frame_256 = cv2.resize(driving_frame, (256, 256))
             I_d = self.live_portrait_wrapper.prepare_driving_videos(
                 [driving_frame_256]
diff --git a/liveportrait/utils/cropper.py b/liveportrait/utils/cropper.py
index 480ae9d..03951ea 100644
--- a/liveportrait/utils/cropper.py
+++ b/liveportrait/utils/cropper.py
@@ -80,11 +80,3 @@ class Cropper(object):
         ret_dct['lmk_crop'] = lmk
 
         return ret_dct
-
-    def get_retargeting_lmk_info(self, driving_rgb_lst):
-        # TODO: implement a tracking-based version
-        driving_lmk_lst = []
-        for driving_image in driving_rgb_lst:
-            ret_dct = self.crop_single_image(driving_image)
-            driving_lmk_lst.append(ret_dct['lmk_crop'])
-        return driving_lmk_lst