5-4 图片修补

import cv2
import numpy as np
img = cv2.imread('image0.jpg',1)
for i in range(200,300): # 直接修改像素值 从200画到300这样一个位置上
    img[i,200] = (255,255,255)#当前这样一根线占三个像素
    img[i,200+1] = (255,255,255)
    img[i,200-1] = (255,255,255)
for i in range(150,250): # 想让这条线构成一个十字交叉线
    img[250,i] = (255,255,255)
    img[250+1,i] = (255,255,255)
    img[250-1,i] = (255,255,255)
cv2.imwrite('damaged.jpg',img)
cv2.imshow('image',img)
cv2.waitKey(0)

---

import cv2
import numpy as np
img = cv2.imread('image0.jpg',1)
cv2.imshow('src',img)
imgInfo = img.shape
height = imgInfo[0]
width = imgInfo[1]
paint = np.zeros((height,width,1),np.uint8)
for i in range(200,300): # 直接修改像素值 从200画到300这样一个位置上
    paint[i,200] = 255#当前这样一根线占三个像素
    paint[i,200+1] = 255
    paint[i,200-1] = 255
for i in range(150,250): # 想让这条线构成一个十字交叉线
    paint[250,i] = 255
    paint[250+1,i] = 255
    paint[250-1,i] = 255
cv2.imshow('paint',paint)

imgDst = cv2.inpaint(img,paint,3,cv2.INPAINT_TELEA)

#cv2.imwrite('damaged.jpg',img)
#cv2.imshow('image',img)
cv2.imshow('image',imgDst)
cv2.waitKey(0)

import cv2
import numpy as np
img = cv2.imread('damaged.jpg',1)
cv2.imshow('src',img)
imgInfo = img.shape
height = imgInfo[0]
width = imgInfo[1]
paint = np.zeros((height,width,1),np.uint8)
for i in range(200,300): # 直接修改像素值 从200画到300这样一个位置上
    paint[i,200] = 255#当前这样一根线占三个像素
    paint[i,200+1] = 255
    paint[i,200-1] = 255
for i in range(150,250): # 想让这条线构成一个十字交叉线
    paint[250,i] = 255
    paint[250+1,i] = 255
    paint[250-1,i] = 255
cv2.imshow('paint',paint)

imgDst = cv2.inpaint(img,paint,3,cv2.INPAINT_TELEA)

#cv2.imwrite('damaged.jpg',img)
#cv2.imshow('image',img)
cv2.imshow('image',imgDst)
cv2.waitKey(0)