在安装Pillow之前，首先要确定是否存在PIL

Pillow 和 PIL 不能再用一个环境中共存。

sudo pip uninstall PIL

先决条件

Ubuntu 12.04 LTS 或者是 Raspian Wheezy 7.0

$ sudo apt-get install libtiff4-dev libjpeg8-dev zlib1g-dev \
    libfreetype6-dev liblcms2-dev libwebp-dev tcl8.5-dev tk8.5-dev python-tk

Ubuntu 14.04 LTS

$ sudo apt-get install libtiff5-dev libjpeg8-dev zlib1g-dev \
    libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python-tk

Fedora 23

$ sudo dnf install libtiff-devel libjpeg-devel libzip-devel freetype-devel \
    lcms2-devel libwebp-devel tcl-devel tk-devel

安装完毕先决条件之后

pip install Pillow

即可安装完成