摘要：
import io img = Image.open(img_path, mode='r') imgByteArr = io.BytesIO() img.save(imgByteArr, format='JPEG') imgByteArr = imgByteArr.getvalue() 阅读全文
摘要：
https://zhuanlan.zhihu.com/p/181525305 https://www.jb51.net/article/78855.htm https://blog.csdn.net/xujin0/article/details/100524073 阅读全文