[Python] 讀取視訊鏡頭

安裝OpenCV

pip install opencv-python

匯入OpenCV

import cv2

建立視訊鏡頭物件

cap = cv2.VideoCapture(0)

持續讀取影像幀

while True:

    ret, frame = cap.read()

    cv2.imshow('Video', frame)

    if cv2.waitKey(1) & 0xFF == ord('q'):

        break

釋放資源

cap.release()

關閉視窗

cv2.destroyAllWindows()