app.py

import streamlit as st
from PIL import Image
import numpy as np

st.title("Image Average Pixel Calculator")
uploaded_file = st.file_uploader("Upload an image", type=["png", "jpg", "jpeg"])
if uploaded_file:
    image = Image.open(uploaded_file)
    st.image(image, caption="Uploaded image", use_column_width=True)
    image_np = np.array(image)
    if image_np.ndim == 3:
        avg_pixel = image_np.mean(axis=(0, 1))
    else:
        avg_pixel = image_np.mean()
    st.write("Average pixel values:", avg_pixel)