拼接cv::mat

import cv2
import numpy as np
import pandas as pd
 
img1 = cv2.imread('C1.jpg')
img2 = cv2.imread('C2.jpg')

rows1 = img1.shape[0]
cols1 = img1.shape[1]
rows2 = img2.shape[0]
cols2 = img2.shape[1]

out = np.zeros((max([rows1,rows2]),cols1+cols2,3), dtype='uint8')
out[:rows1,:cols1] = np.dstack([img1])
out[:rows2,cols1:] = np.dstack([img2])

cv2.imshow('image', out)
cv2.waitKey(0)