python(42)-win10+OpenCV+Python-环境搭建

1下载安装 python和pycharm

https://www.python.org/downloads/release/python-379/

2.安装OPENCV的插件

file->settings->+->opencv-python

3.代码
 

import cv2

cap = cv2.VideoCapture(0)
# 3 宽度 4 高度 10 亮度q
cap.set(3, 640)
cap.set(4, 480)

while True:
    suceess, img = cap.read()
    cv2.imshow("video", img)
    if cv2.waitKey(1) & 0XFF == ord('q'):
        break