src/streamlit_app.py

import streamlit as st
import io
from PIL import Image

st.set_page_config(page_title="🧪 Upload Debug Test", layout="centered")
st.title("🧪 Upload Debug Test")

uploaded_file = st.file_uploader("Upload an image...", type=["jpg", "jpeg", "png"])

if uploaded_file is not None:
    st.write("Upload received!")
    try:
        file_bytes = uploaded_file.read()
        image = Image.open(io.BytesIO(file_bytes)).convert("RGB")
        st.image(image, caption="Image Loaded", use_column_width=True)
        st.success("✅ Image loaded successfully.")
    except Exception as e:
        st.error(f"❌ Failed to open image: {e}")