Update app.py

app.py

@@ -564,9 +564,9 @@ def draw_mask(l, t, th, v, d, evt: gr.EventData):
     pts = pts.reshape((-1,1,2))
 
     if len(edge) == 0 or params["fnum"] != frame_selected or params["l"] != l:
+      clrs = cv2.cvtColor(cv2.imread(frames[frame_selected]).astype(np.uint8), cv2.COLOR_BGR2HSV)
+      clrs = cv2.medianBlur(clrs, th)
       if len(edge) > 0:
-          clrs = cv2.cvtColor(cv2.imread(frames[frame_selected]).astype(np.uint8), cv2.COLOR_BGR2HSV)
-          clrs = cb2.medianBlur(clrs, th)
           d["background"] = cv2.imread(depths[frame_selected]).astype(np.uint8)
           
           if d["background"].shape[0] == 2048: #height