Update app.py

app.py

@@ -1,11 +1,12 @@
+# https://www.gradio.app/guides/reactive-interfaces
 import gradio as gr
 import numpy as np
 
-def flip(im):
-    return np.flipud(im)
+def process_img(im):
+    return im
 
 demo = gr.Interface(
-    flip, 
+    process_img, 
     gr.Image(sources=["webcam"], streaming=True), 
     "image",
     live=True