python语言调用usb摄像头(Windows)+附源码

最近在虚拟机和Linux子系统上折腾usb摄像头调用,无果。本着学习态度,于是写python脚本调用,在Windows上运行。

# -*- coding: utf-8 -*-
# !/usr/bin/env python3.9

import cv2

cap = cv2.VideoCapture(0)

index = 1
while (cap.isOpened()):
    ret, frame = cap.read()
    cv2.imshow("USB", frame)
    k = cv2.waitKey(1) & 0xFF
    if k == ord('s'):  # 按下s(save)键,进入保存图片操作
        cv2.imwrite("C:/Users/inwinic/Desktop/img" + str(index) + ".jpg", frame)
        print("save fruit" + str(index) + ".jpg successfuly!")
        index += 1
    elif k == ord('q'):  # 按下q(quit)键,程序退出
        break
cap.release()
cv2.destroyAllWindows()

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转载自blog.csdn.net/weixin_61415308/article/details/126637965
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