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| import cv2 import numpy as np from matplotlib import pyplot as plt
img = cv2.imread("a28.png") img1 = cv2.imread("draw.png") cv2.imshow("img",img) cv2.waitKey(0) cv2.destroyAllWindows()
print(img.shape,img1.shape) # 如果shape不同 img = cv2.resize(img,(400,600)) img1 = cv2.resize(img1,(400,600)) print(img,img1) cv2.imshow('img',img) cv2.imshow('img1',img1) '''也可以 res = cv2.resize(img,(0,0),fx=3,fy=3) (0,0)表示不指定具体数值,后面是放大倍数 '''
res = cv2.addWeighted(img,0.5,img1,0.5,10)#gama是亮度集 cv2.imshow("res",res) cv2.waitKey(0) cv2.destroyAllWindows()
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