opencv python 腐蚀

import cv2 #opencv读取的格式是BGR import matplotlib.pyplot as plt import numpy as np img=cv2.imread('d:\picture\dige.png')cv2.imshow('img', img) cv2.waitKey(0) cv2.destroyAllWindows() kernel = np.ones((3,3),np.uint8) erosion = cv2.erode(img,kernel,iterations = 1)cv2.imshow('erosion', erosion) cv2.waitKey(0) cv2.destroyAllWindows()```

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