def show(img, name="disp", width=1000):
    """
    name: name of window, should be name of img
    img: source of img, should in type ndarray
    """
    cv2.namedWindow(name, cv2.WINDOW_GUI_NORMAL)
    cv2.resizeWindow(name, width, 1000)
    cv2.imshow(name, img)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    name: name of window, should be name of img
    img: source of img, should in type ndarray
    
rmn/__init__.py