qq_36767550的博客

import cv2import numpy as npimage = cv2.imread("TheThirdBatch1.png", cv2.IMREAD_UNCHANGED)#print(type(img))#cv2.imwrite("test1.png",img)img = np.concatenate((image, image, image), axis=-1)cv2.imwrite("testzz.png",img)

import cv2img = cv2.imread(’…/Lenna.png’)cv2.imshow(‘img’,img)k = cv2.waitKey(0)ord()获取某个字符的编码if k == ord(‘s’):cv2.imwrite(‘len_save.bmp’,img)