如下所示:
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#coding:utf-8
import cv2
import sys
from PIL import Image
def CatchUsbVideo(window_name, camera_idx):
cv2.namedWindow(window_name)
# 捕捉摄像头
cap = cv2.VideoCapture(camera_idx)
while cap.isOpened():
ok, frame = cap.read() # 读取一帧数据
if not ok:
break
# 显示图像
cv2.imshow(window_name, frame)
c = cv2.waitKey( 10 )
if c & 0xFF = = ord ( 'q' ):
break
# 释放摄像头并销毁所有窗口
cap.release()
cv2.destroyAllWindows()
if __name__ = = '__main__' :
CatchUsbVideo( "FaceRect" , 0 )
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以上这篇python使用opencv驱动摄像头的方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/Jailman/article/details/78428180