OpenCv-python之進一步認識像素

import cv2 import numpy as np def salt(img, n): for k in range(n): i = int(np.random.random() * img.shape[1]); #產生隨機數（0~1）*圖像的寬 j = int(np.random.random() * img.shape[0]); #產生隨機

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