import cv2 capture = cv2.VideoCapture(0) while True: # extraction des images (ret, frame) = capture.read() # conversion en nuance de gris grayFrame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) # affichage des 2 videos cv2.imshow('video original', frame) cv2.imshow('video grey', grayFrame) # fin du programme par appui de la touche Echap if cv2.waitKey(1) == 27: break capture.release() cv2.destroyAllWindows()