# Tk_img_askopenfilename.py

# Tk_img_askopenfilename.py

import Tkinter as tk
from tkFileDialog import askopenfilename
from PIL import Image, ImageTk


def openfile():
    global photo
    img_data = askopenfilename(filetypes=[('png files', '.png'), ('jpg files', '.jpg')])
    img = Image.open(img_data)
    photo = ImageTk.PhotoImage(img)
    canvas.itemconfig(cimage, image=photo)


root = tk.Tk()
canvas = tk.Canvas(root, height=500, width=500)
cimage = canvas.create_image(0, 0, anchor=tk.NW, image="")
canvas.pack()
openfile()
root.mainloop()