Update app.py

app.py

@@ -26,7 +26,7 @@ with col1:
             preds = model(inputs)
 
             ImageLoader.save_image(preds, './scaled_2x.png')
-            img = cv2.imread('./scaled_2x.png')
+            img = Image.open('./scaled_2x.png')
             
             st.subheader('New image')
             st.image(img, caption=f'Upscaled {choice} times image')