import cv2 as cv
import numpy as np
dictionary = cv.aruco.Dictionary_get(cv.aruco.DICT_6X6_250)
markerImage = np.zeros((200, 200), dtype=np.uint8)
markerImage = cv.aruco.drawMarker(dictionary, 33, 200, markerImage, 1);
cv.imwrite("marker33.png", markerImage);