none value changed to gradio component

app.py

@@ -233,9 +233,9 @@ def getStartEndPoints(mask):
     return x1, y1, x2, y2
 
 def reset_frame_components(first_frame, original_image, masked_image):
-    first_frame.value = None
-    original_image.value = None
-    masked_image.value = None
+    first_frame = gr.ImageMask()
+    original_image = gr.Image(interactive=False)
+    masked_image = gr.Image(interactive=False)
     
     return first_frame, original_image, masked_image