app.py

# app.py
import streamlit as st
from utils import ImageCaptioningModel
import tempfile

# Initialize the BLIP Image Captioning model
captioning_model = ImageCaptioningModel()

# Streamlit UI
st.title("🖼️ Image Captioning with BLIP")

st.write("Upload an image and the model will generate a description.")

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

if uploaded_file is not None:
    # Display uploaded image
    st.image(uploaded_file, caption="Uploaded Image", use_column_width=True)

    # Save file temporarily
    with tempfile.NamedTemporaryFile(delete=False, suffix=".jpg") as temp_file:
        temp_file.write(uploaded_file.getbuffer())
        temp_file_path = temp_file.name

    # Generate caption
    with st.spinner("Generating caption..."):
        caption = captioning_model.generate_caption(temp_file_path)

    # Show caption result
    st.success("Generated Caption:")
    st.write(f"**{caption}**")