基于python3的Opencv图像处理教程(从零到实践)-p1 01 概述与环境搭建20200619

https://www.bilibili.com/video/BV1CJ411D7Yj?p=1

pip install opencv-python 安装opencv

import cv2 as cv
import numpy as np


print("--------- Python OpenCV Tutorial ---------")
src = cv.imread("E:/1.jpg")
cv.namedWindow("input image", cv.WINDOW_AUTOSIZE)
cv.imshow("input image", src)
cv.waitKey(0)

cv.destroyAllWindows()

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注意：路径不能用中文，或者是因为括号的问题。第二：用‘/’而不是‘\’

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