pts = np.array([[10,5],[20,30],[70,20],[50,10]], np.int32) cv2.polylines(img, [pts], True, (0,255,255), 3) cv2.fillPoly( im, pts, (0,255,255) ) image = cv2.line(image, (0, 0), (250, 250) , (0, 255, 0) , 9)