Python代码库之截取图片任意区域（含代码）

安装cv2

pip3 install -i https://pypi.douban.com/simple opencv-python

截取部分图片

import cv2
#读取图片
newfile='/Users/Downloads/output/new.png'
image_path='/Users/Downloads/output/004.png'
img=cv2.imread(image_path)

x=185
y=65
h=850
w=560

cropImg = img[(y):(y + h), (x):(x + w)]
cv2.imwrite(newfile, cropImg)

x=747
y=65
h=850
w=560

cropImg = img[(y):(y + h), (x):(x + w)]
cv2.imwrite(newfile, cropImg)

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