Don't draw keypoints for every frame by default

liveportrait/live_portrait_pipeline.py

@@ -83,7 +83,7 @@ class LivePortraitPipeline(object):
             )
             driving_frame = driving_images_np[i]
 
-            crop_info, _ = self.cropper.crop_single_image(source_frame_rgb)
+            crop_info = self.cropper.crop_single_image(source_frame_rgb, draw_keypoints=False)
             source_lmk = crop_info["lmk_crop"]
             _, img_crop_256x256 = (
                 crop_info["img_crop"],

liveportrait/utils/cropper.py

@@ -59,7 +59,7 @@ class Cropper(object):
             if hasattr(self.crop_cfg, k):
                 setattr(self.crop_cfg, k, v)
 
-    def crop_single_image(self, obj, **kwargs):
+    def crop_single_image(self, obj, draw_keypoints, **kwargs):
         direction = kwargs.get('direction', 'large-small')
 
         # crop and align a single image
@@ -77,8 +77,8 @@ class Cropper(object):
         if len(src_face) == 0:
             log('No face detected in the source image.')
             raise Exception("No face detected in the source image!")
-        elif len(src_face) > 1:
-            log(f'More than one face detected in the image, only pick one face by rule {direction}.')
+        #elif len(src_face) > 1:
+        #    log(f'More than one face detected in the image, only pick one face by rule {direction}.')
 
         src_face = src_face[self.crop_cfg.face_index]
         pts = src_face.landmark_2d_106
@@ -101,6 +101,8 @@ class Cropper(object):
         ret_dct['lmk_crop'] = lmk
 
         # Draw each landmark as a circle
+        if draw_keypoints:
+            print("Drawing keypoints...")
             height, width = img_rgb.shape[:2]
             blank_image = np.zeros((height, width, 3), dtype=np.uint8) * 255
             for (x, y) in lmk:
@@ -111,6 +113,8 @@ class Cropper(object):
             keypoints_image = cv2.cvtColor(blank_image, cv2.COLOR_BGR2RGB)
 
             return ret_dct, keypoints_image
+        else:
+            return ret_dct
 
     def get_retargeting_lmk_info(self, driving_rgb_lst):
         # TODO: implement a tracking-based version

nodes.py

@@ -405,7 +405,7 @@ class LivePortraitCropper:
             )
         
         cropper = Cropper(crop_cfg=crop_cfg, provider=onnx_device)
-        crop_info, keypoints_img = cropper.crop_single_image(source_image_np[0])
+        crop_info, keypoints_img = cropper.crop_single_image(source_image_np[0], draw_keypoints=True)
 
         keypoints_image_tensor = torch.from_numpy(keypoints_img) / 255
         keypoints_image_tensor = keypoints_image_tensor.unsqueeze(0).cpu().float()