Update face_analysis.py

face_analysis.py

@@ -46,15 +46,23 @@ def draw_facial_landmarks(image, landmarks):
     mp_face_mesh = mp.solutions.face_mesh
     mp_drawing = mp.solutions.drawing_utils
     
-    # Adjust these values to make the drawing thinner
-    landmark_drawing_spec = mp_drawing.DrawingSpec(color=(255, 0, 0), thickness=1, circle_radius=1)
-    connection_drawing_spec = mp_drawing.DrawingSpec(color=(255, 0, 0), thickness=1)
+    # Adjust these values to make the drawing thinner and less obtrusive
+    connection_drawing_spec = mp_drawing.DrawingSpec(color=(0, 0, 255), thickness=1)
     
     if landmarks:
+        # Create a blank image with the same dimensions as the input image
+        connections_layer = np.zeros_like(image)
+        
+        # Draw connections on the blank image
         mp_drawing.draw_landmarks(
-            image=image,
+            image=connections_layer,
             landmark_list=landmarks,
             connections=mp_face_mesh.FACEMESH_TESSELATION,
-            landmark_drawing_spec=landmark_drawing_spec,
+            landmark_drawing_spec=None,  # Set to None to avoid drawing points
             connection_drawing_spec=connection_drawing_spec)
+        
+        # Blend the connections layer with the original image
+        alpha = 0.2
+        image = cv2.addWeighted(image, 1, connections_layer, alpha, 0)
+    
     return image