import streamlit as st
import cv2
import numpy as np
from PIL import Image
st.title("🖼️ Image to Grayscale Converter")
uploaded_file = st.file_uploader("Upload an Image", type=["jpg", 
"jpeg", "png"])
if uploaded_file is not None:
 img = Image.open(uploaded_file)
 img_array = np.array(img)
 gray_image = cv2.cvtColor(img_array, cv2.COLOR_RGB2GRAY)
 st.subheader("Original Image")
 st.image(img, caption="Uploaded Image", 
use_column_width=True)
 st.subheader("Grayscale Image")
 st.image(gray_image, caption="Grayscale Image", 
use_column_width=True, channels="GRAY")