python opencv 去除水印

 

#!/usr/bin/env python
# -*- coding:utf-8 -*-

# Author : zhibo.wang
# E-mail : d_1206@qq.com
# Date   : 18/11/03 20:07:41
# Desc   :


import cv2
import numpy as np


def img_clean(img):
    height, width = img.shape[0:2]

    cv2.namedWindow("Image", 0)
    cv2.resizeWindow("Image", int(width / 2), int(height / 2))
    cv2.imshow(\'Image\', img)

    rects = ((width - 170, height - 38, width, height),(1, 1, 164, 100)) #水印区域
    mask = np.zeros((height, width), np.uint8)
    for rect in rects:
        x1, y1, x2, y2 = rect
        cv2.rectangle(mask, (x1, y1), (x2, y2), (255, 255, 255), -1)
        img = cv2.inpaint(img, mask, 1.5, cv2.INPAINT_TELEA) #蒙版

    cv2.namedWindow("newImage", 0)
    cv2.resizeWindow("newImage", int(width / 2), int(height / 2))
    cv2.imshow(\'newImage\', img)
    cv2.waitKey(0)
    cv2.destroyAllWindows()


if __name__ == \'__main__\':
    f_img = \'shui1.jpg\'
    img = cv2.imread(f_img)
    img_clean(img)

　　

 

 

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