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- """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()
-