源码下载：Python实时视频采集(opencv)

# 实时：视频图像采集(opencv)import cv2cap = cv2.VideoCapture(0)# 从视频流循环帧while True: ret, frame = cap.read() gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) cv2.imshow("Frame", frame) # 退出：Q if cv2.waitKey(1) & 0xFF == ord('q'): break# 清理窗口cv2.destroyAllWindows()