app.py

import cv2
import numpy as np
import streamlit as st
from PIL import Image
import streamlit_image_coordinates

def main():
    prev_val = None
    st.title("PySeek")
    st.sidebar.title("Upload Image")
    
    # File uploader widget
    uploaded_file = st.sidebar.file_uploader("Choose an image...", type=["jpg", "jpeg", "png"])
    new_img = uploaded_file.name if uploaded_file is not None else None
    # print(uploaded_file.file_id)
    if uploaded_file is not None:
        if uploaded_file.file_id not in st.session_state:
            st.session_state[uploaded_file.file_id] = [] 

        # Open and display the image
        image = Image.open(uploaded_file)
        img = cv2.cvtColor(np.array(image), cv2.COLOR_RGB2BGR)
        # st.image(image, caption='Uploaded Image', use_column_width=True)
        
        value = streamlit_image_coordinates.streamlit_image_coordinates(
            # Image.open(uploaded_file),
            img,
            key="pil",
        )
        if value is not None and value != prev_val:
            prev_val = value
            st.session_state[uploaded_file.file_id].append((value['x'], value['y']))
        if uploaded_file.file_id in st.session_state:
            for val in st.session_state[uploaded_file.file_id]:
                st.write(f"x: {val[0]}, y: {val[1]}")
if __name__ == "__main__":
    main()