simple-ide.py 文件源码

def interactive_save(image):
    img_str = cv2.imencode('.png', image)[1].tostring()
    imgpil = Image.open(StringIO(img_str))

    root = Tkinter.Tk()
    root.geometry('{}x{}'.format(400, 400))
    imgtk = ImageTk.PhotoImage(image=imgpil)
    panel = Tkinter.Label(root, image=imgtk) #.pack()
    panel.pack(side="bottom", fill="both", expand="yes")
    Tkinter.Button(root, text="Hello!").pack()
    save_to = tkSimpleDialog.askstring("Save cropped image", "Enter filename")
    if save_to:
        if save_to.find('.') == -1:
            save_to += '.png'
        print 'Save to:', save_to
        cv2.imwrite(save_to, image)
    root.destroy()