app.py

import streamlit as st
from PIL import Image
import pytesseract
import io

st.set_page_config(page_title="OCR – Image to Text", layout="centered")
st.title("🖼️ OCR – Image to Text")

st.write("Upload a PNG, JPG or JPEG image to extract text.")

uploaded_file = st.file_uploader("Choose an image file", type=["png", "jpg", "jpeg"])
if uploaded_file:
    try:
        # Read and open the image
        img_data = uploaded_file.read()
        image = Image.open(io.BytesIO(img_data))

        # Show preview
        st.image(image, caption="Preview", use_column_width=True)

        # Extraction button
        if st.button("Extract Text"):
            with st.spinner("Running OCR..."):
                text = pytesseract.image_to_string(image)
            st.subheader("Extracted Text")
            st.text_area("", text, height=300)

    except Exception as e:
        st.error(f"Failed to process image: {e}")
else:
    st.info("Please upload an image to get started.")