Update face_analysis.py

face_analysis.py

@@ -62,7 +62,7 @@ def draw_facial_landmarks(image, landmarks):
             connection_drawing_spec=connection_drawing_spec)
         
         # Blend the connections layer with the original image
-        alpha = 0.25
+        alpha = 0.2
         image = cv2.addWeighted(image, 1, connections_layer, alpha, 0)
     
     return image