track_blue_blob_1.py

import cv2

if __name__ == '__main__':
  # on accede au device
  capture = cv2.VideoCapture(0)
  while True:
    # on capture une image
    _, frame = capture.read()

    # on l'affiche :
    cv2.imshow("Track blue blob", frame)

    # si interuption clavier, on quitte le prgm
    if (cv2.waitKey(2) >= 0):
        break

  cv2.destroyAllWindows()
  cv2.VideoCapture(0).release()