img_gray = cv2.imread(r"./example.png", 0)# the threshold you want is thrthr = 127bw = ((img_gray / (thr * 2)) > 0.5).astype(np.uint8) * 255 # INV: ">" -> "<"
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img_gray = cv2.imread(r"./example.png", 0)# the threshold you want is thrthr = 127bw = ((img_gray / (thr * 2)) > 0.5).astype(np.uint8) * 255 # INV: ">" -> "<"
转载于:https://www.cnblogs.com/ZhengPeng7/p/7859870.html