pycharm中cv2模块的安装
1.在cmd中输入pip install opencv-python;
2.在pycharm->文件->设置...->Project Interpreter->添加python.exe(有两个路径:在D:\anaconda3\python.exe或者在D:\pyCharmfiles\venv\Scripts\python.exe)->
3.尝试运行代码
# -*- coding: utf-8 -*- import cv2 img = cv2.imread('D:/study/eyeCalibration/minewritten/1.png', cv2.IMREAD_GRAYSCALE) # 读入彩色图片 cv2.imshow('image', img) # 建立image窗口显示图片 k = cv2.waitKey(0) # 无限期等待输入 if k == 27: # 如果输入ESC退出 cv2.destroyAllWindows() elif k == ord('s'): cv2.imwrite('test.png', img) print("OK!" ) cv2.destroyAllWindows()