enhancer.py 文件源码

def __init__(self, master, image, name, enhancer, lo, hi):
        Frame.__init__(self, master)

        # set up the image
        self.tkim = ImageTk.PhotoImage(image.mode, image.size)
        self.enhancer = enhancer(image)
        self.update("1.0")  # normalize

        # image window
        Label(self, image=self.tkim).pack()

        # scale
        s = Scale(self, label=name, orient=HORIZONTAL,
                  from_=lo, to=hi, resolution=0.01,
                  command=self.update)
        s.set(self.value)
        s.pack()