import numpy as np
# Musste opencv-python installieren.
import cv2


bild = np.zeros((512, 512, 3), np.uint8)

cv2.line(bild, (20, 200), (300, 30), (0,0,255), 5)
cv2.rectangle(bild, (200, 60), (20, 200), (255, 0, 0), 3)
cv2.circle(bild, (80, 80), 50, (0, 255, 0), 4)

cv2.putText(bild, "Hello World!", (100, 300), cv2.FONT_HERSHEY_SCRIPT_COMPLEX, 1, (255, 255, 0))

cv2.imshow("Bild", bild)
cv2.waitKey(0)
cv2.destroyAllWindows()