Update app.py

app.py

@@ -138,6 +138,13 @@ def display_annotation_list():
             if st.button("Delete", key=f"delete_{i}"):
                 st.session_state["annotations"].pop(i)
                 st.rerun()
+
+
+def load_demo_image():
+    """Load demo prescription image"""
+    demo_image_url = "/ordonnance-002.jpeg"
+    return Image.open(requests.get(demo_image_url, stream=True).raw).convert("RGB")
+
 def save_annotations(image, uploaded_file):
     """Handle saving and downloading annotations"""
     st.sidebar.subheader("💾 Save & Export")
@@ -217,6 +224,11 @@ def main():
     
     if not authenticate_user():
         return
+        
+    if st.button("📋 Load Demo Prescription"):
+        demo_image = load_demo_image()
+        uploaded_file = demo_image
+        st.success("Demo prescription loaded successfully!")
     
     # File upload
     uploaded_file = st.file_uploader(