【P40 6-3】OpenCV Python——图像融合（两张相同属性的图片按比例叠加）,addWeighted()

P40 6-3

import cv2
import numpy as npback = cv2.imread('./back.jpeg')
smallcat = cv2.imread('./smallcat1.jpeg')#只有两张图的属性是一样的才可以进行溶合
print(back.shape)
print(smallcat.shape)result = cv2.addWeighted(smallcat, 0.7, back, 0.3, 0)
cv2.imshow('back', back)
cv2.imshow('smallcat', smallcat)
cv2.imshow('add2', result)
cv2.waitKey(0)