painte.py 文件源码

def init_set():
    global canvas_width, canvas_height, white, black, red, master, size, user_close, image1, draw, w, b

    canvas_width = 560
    canvas_height = 560
    white = (255, 255, 255)
    black = (0, 0, 0)
    red = (255, 0, 0)
    master = Tk()
    master.title("Draw digit")
    size = 28, 28
    user_close = 0
    image1 = Image.new("RGB", (canvas_width, canvas_height), black)
    draw = ImageDraw.Draw(image1)
    w = Canvas(master, width=canvas_width, height=canvas_height + 20)
    b = Button(master, text="Predict", command=call_predict)

# Callback function when the user clicks on "Predict" button