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import streamlit as st
from PIL import Image, ImageDraw
from streamlit_image_coordinates import streamlit_image_coordinates
with Image.open("kitty.jpeg") as img:
draw = ImageDraw.Draw(img)
def get_ellipse_coords(point):# tuple[int, int]) -> tuple[int, int, int, int]):
center = point
radius = 10
return (
center[0] - radius,
center[1] - radius,
center[0] + radius,
center[1] + radius,
)
# Draw an ellipse at each coordinate in points
for point in st.session_state["points"]:
coords = get_ellipse_coords(point)
draw.ellipse(coords, fill="red")
value = streamlit_image_coordinates(img, key="pil")
if value is not None:
point = value["x"], value["y"]
if point not in st.session_state["points"]:
st.session_state["points"].append(point)
st.experimental_rerun() |