Billy's fix

lenna

from Tkinter import *
from PIL import ImageTk, Image


class App(Frame):

    im = None
    grayIm = None

    def openFile(self, file_path):
        self.im = Image.open(file_path)

    def displayImage(self, panelImg, im, r, c):
        img = ImageTk.PhotoImage(im)
        panel = Label(panelImg, padx=10, pady=10, image=img)
        panel.img = img
        panel.grid(column=c, row=r)

    def openNewWindow(self, event):
        winf = Toplevel()
        Wind(winf, self.im)
        winf.mainloop()

    def __init__(self, parent):
        Frame.__init__(self, parent)
        self.grid()
        self.mainCont = Frame(root)
        self.btn = Button(
            root, text="New window", command=lambda: self.openNewWindow(0))
        self.openFile('Lenna.jpg')
        self.displayImage(root, self.im, 0, 0)
        self.btn.grid(row=1, column=0)


class Wind(Frame):

    def displayImage(self, panelImg, im, r, c):
        img = ImageTk.PhotoImage(im)
        panel = Label(panelImg, padx=10, pady=10, image=img)
        panel.img = img
        panel.grid(column=c, row=r)

    def __init__(self, parent, im):
        Frame.__init__(self, parent)
        self.im = im
        self.displayImage(parent, self.im, 0, 0)

if __name__ == "__main__":
    root = Tk()
    root.title('Image Processing')
    app = App(root)
    root.mainloop()