1.左上角preferences... 
2.如图所示点击鼠标所在位置的加号
3.搜索框输入opencv,然后选择opencv-python,之后点击左下角Install Package
搜索框输入numpy,选择numpy,然后左下角安

4.输入简单的demo,运行(下面给出代码)

import numpy as np import cv2 path = 'picture/dragon.jpeg' new_path = 'picture/dragon_grey.jpeg' img = cv2.imread(path, 0) cv2.imshow(path, img) k = cv2.waitKey(0) if k == 27:# wait for ESC key to exit cv2.destroyAllWindows() elif k == ord('s'): # wait for 's' key to save and exit cv2.imwrite(new_path, img) cv2.destroyAllWindows()
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