Update app.py

app.py

@@ -17,11 +17,12 @@ else:
 import cv2
 import numpy as np
 
-user_image_name = st.file_uploader(label, type=['png', 'jpg'], accept_multiple_files=False)
+user_image_name = st.file_uploader("upload your image", 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)