安装 Pillow
pip install pillow -i https://pypi.douban.com/simple/ --trusted-host pypi.douban.com
画方框
from PIL import Image, ImageDraw
image_path = 'hello.png'
image = Image.open(image_path)
#创建一个可以在给定图像上绘图的对象
draw = ImageDraw.Draw(image)
# 每个坐标都是一个顶点
draw.polygon([(100,200),(500, 300),(10,1269),(903,1271), (800, 900)], outline=(255,0,0))
image.show()
# image.save('world.png')
来源:https://blog.csdn.net/pursuit_zhangyu/article/details/80410939