thickness=2, lineType=cv2.LINE_4) cv2.line(img1, (100, 100), (600, 100), (0, 255, 0), thickness=2, lineType=cv2.LINE_4) cv2.circle(img1, (440,400), 100, (0,0,255), thickness=2, lineType=cv2.LINE_4, shift=0) cv2.imshow ( "img", img1 ) cv2.waitKey(1000)