mirror of
https://github.com/python/cpython.git
synced 2025-10-31 05:31:20 +00:00
24 lines
509 B
Python
24 lines
509 B
Python
|
"""Draw on top of an image"""
|
||
|
|
|
||
|
|
from Tkinter import *
|
||
|
|
import sys
|
||
|
|
|
||
|
|
def main():
|
||
|
|
filename = sys.argv[1]
|
||
|
|
root = Tk()
|
||
|
|
img = PhotoImage(file=filename)
|
||
|
|
w, h = img.width(), img.height()
|
||
|
|
canv = Canvas(root, width=w, height=h)
|
||
|
|
canv.create_image(0, 0, anchor=NW, image=img)
|
||
|
|
canv.pack()
|
||
|
|
canv.bind('<Button-1>', blob)
|
||
|
|
root.mainloop()
|
||
|
|
|
||
|
|
def blob(event):
|
||
|
|
x, y = event.x, event.y
|
||
|
|
canv = event.widget
|
||
|
|
r = 5
|
||
|
|
canv.create_oval(x-r, y-r, x+r, y+r, fill='red', outline="")
|
||
|
|
|
||
|
|
main()
|