Update app.py

app.py

@@ -17,7 +17,10 @@ else:
 import cv2
 import numpy as np
 
-user_image_name = "/content/input_image.png"
+user_image_name = st.file_uploader(label, type=['png', 'jpg'], accept_multiple_files=False)
+
+if user_image_name is not None:
+  st.image(user_image_name )
 
 # load image with alpha channel
 img = cv2.imread( user_image_name , cv2.IMREAD_UNCHANGED)