发票去章

发票去章"/>

发票去章

前段时间看到了一个发票去红章的博客，看了一下源码将源码 c++改成 python

感谢博主提供的思路和代码

原博客.html

ubuntu+python2.7

#-*- coding: utf-8 -*-
import cv2
import numpy as np
from matplotlib import pyplot as pltdef RemoveRed(img):#img = cv2.imread('10.jpg')b, g, r = cv2.split(img)cv2.imshow('2',r)img = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)#灰度th = 180   #阈值#cv2.threshold(img, th, 255, 0, img)#二值cv2.threshold(r, th, 255, 0, img)cv2.imshow('1',img)cv2.waitKey()if __name__ == '__main__':img = cv2.imread('10.jpg')result = RemoveRed(img)

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