读入格式区别

plt读入格式为RGB
CV 读入格式为BGR

import cv2
import matplotlib.pyplot as plt

img = cv2.imread('lena.jpg') #img bgr
b, g, r = cv2.split(img)
img2 = cv2.merge([r, g, b])# img2 rgb

plt.subplot(121);
plt.imshow(img)
plt.subplot(122);
plt.imshow(img2)
plt.show()

cv2.imshow('img_bgr image', img)
cv2.imshow('img2_rgb image', img2)
cv2.waitKey(0)
cv2.destroyAllWindows()

plt显示

cv显示

标签：plt,img,区别,imshow,cv2,opencv,读入,img2
来源： https://blog.csdn.net/qq_37405118/article/details/120389958