您必须重新安装PIL，还必须安装所需的库并手动链接它们。该答案基于此博客文章中的常规ubuntu
PIL安装以及这个askubuntu问题，其中解释了如何编译jpeg编码：
### uninstall PILsudo pip uninstall pil### download and compile the JPEG librarywget http://www.ijg.org/files/jpegsrc.v8c.tar.gz tar xvfz jpegsrc.v8c.tar.gzcd jpeg-8c./configure --enable-shared --prefix=$CONFIGURE_PREFIXmakesudo make install### link the libraries correctly - RASPBERRY PI onLYsudo ln -s /usr/lib/arm-linux-gnueabi/libjpeg.so /usr/libsudo ln -s /usr/lib/arm-linux-gnueabi/libfreetype.so /usr/libsudo ln -s /usr/lib/arm-linux-gnueabi/libz.so /usr/lib### install rest of the libraries, as well as freetrype and zlibsudo apt-get install libjpeg-dev libfreetype6 libfreetype6-dev zlib1g-dev### re-install PILsudo pip install pil
希望对某人有所帮助！
