Update app.py

app.py

@@ -16,4 +16,5 @@ if uploaded_file is not None:
     gray_img = cv2.cvtColor(img_array, cv2.COLOR_RGB2GRAY)
 
     # Convert back to image format for display
-    st.image(gray_img, caption="Grayscale Image", use_column_width=True, clamp=True)
+    st.image(gray_img, caption="Grayscale Image", use_container_width=True, clamp=True)
+