app.py

import streamlit as st
from ultralytics import YOLO
from PIL import Image
model= YOLO ("yolov8n-seg.pt")
st.title("image segmentation")
up= st.file_uploader("upload an image", type= ["jpg","png", "jpeg"]) 
if st.button("detect"):
    image= Image.open(up).convert('RGB')
    result= model(image)
    output= result[0].plot()
    col1, col2= st.columns(2)
    with col1:
        st.image(image,use_column_width= True)
    with col2:
        
        st.image(output,use_column_width= True)