Update app.py

app.py

@@ -18,14 +18,16 @@ def resize_image(img, max_height=500):
         img = img.resize((new_width, max_height), resample=Image.Resampling.LANCZOS)
     return img
 
-# --- Custom Cropper (Fixed for Streamlit >1.30) ---
+# --- Custom Cropper (with all fixes) ---
 def custom_cropper(image, key="canvas_crop"):
     st.markdown("🖍️ Draw a rectangle over the area you want to crop.")
+    background_array = np.array(image) if image is not None else None
+
     canvas_result = st_canvas(
         fill_color="rgba(255, 165, 0, 0.3)",
         stroke_width=2,
         stroke_color="#FFA500",
-        background_image=np.array(image),  # ✅ Fixed: convert PIL to array
+        background_image=background_array,
         update_streamlit=True,
         height=image.height,
         width=image.width,