标签：code python dem write imwrite read pre lan 坐标
import cv2
# 读取图片
img = cv2.imread(‘demo.png‘)
# h、w为想要截取的图片大小
h, w = 35, 170
# 坐标
x, y= 500, 425
targetImg = img[(y):(y + h), (x):(x + w)]
cv2.imwrite(‘targetImg.png‘, targetImg)
标签：code python dem write imwrite read pre lan 坐标
原文地址：https://www.cnblogs.com/hui-code/p/13922879.html
