opencv中图片文件太大imshow显示不了，怎么办，大神指点下

Posted 2023-05-01

参考技术A resize一下，变小了imshow，要不然就imwrite保存下来看

opencv如何在jupyter notebook中显示图片

方法一：

from matplotlib import pyplot as plt
import numpy as np
import cv2

img = cv2.imread(‘img.jpg‘)
img2 = img[:,:,::-1] # 必须为 ::-1
plt.imshow(img)