import cv2
import os
import numpy as np
print os.listdir(os.getcwd()) img = cv2.imread('building.jpg')
logo = cv2.imread('fruits.jpg')
cv2.imshow('src0', img)
cv2.imshow('src1', logo) roi = img[10:logo.shape[0]+10, 10:logo.shape[1]+10]
cv2.addWeighted(roi, 0.5, logo, 0.4, 0, roi) cv2.imshow('res', img)
cv2.waitKey(0)
效果：
