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PIL的编译与安装

2013-03-01 13:44 232 查看
原文:http://www.iteye.com/topic/1117515

因为这篇是人家很久前的,所以个中安装的软件直接下载最新的就可以了,经过试验成功了。

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PIL是python理想的图片处理module,但是想要良好的支持各种图片,还需要检查一下几步,否则会提示:IOError: decoder jpeg not available之类的。

我的环境:Linux mint 11 amd64 / Python2.7

第一步:安装zlib png freetype jpeg

install zlib (ubuntu 官方源没有zlib,别想apt-get了)

下载zlib,(zlib.net已墙,可以去SF.net),url: http://sourceforge.net/projects/libpng/files/zlib/1.2.5/zlib-1.2.5.tar.gz/download?use_mirror=superb-dca2

shell:

$ tar -xvzf zlib-1.2.5.tar.gz

$ cd zlib-1.2.5

$ ./configure --prefix=/usr/local

$ make

$ sudo make install

install png(忘记apt-get吧)

shell:

$ wget ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng-1.5.6.tar.gz
$ tar -xvzf libpng-1.5.6.tar.gz

$ cd libpng-1.5.6

$ ./configure --prefix=/usr/local

$ make

$ sudo make install

install freetype (忘记apt-get吧)

shell:

$ wget http://nchc.dl.sourceforge.net/project/freetype/freetype2/2.4.7/freetype-2.4.7.tar.gz
$ tar -jxf freetype-2.4.7.tar.gz

$ cd freetype-2.4.7/

$ ./configure --prefix=/usr/local

$ make

$ make install

install jpeg (忘记apt-get吧)

shell:

$ wget http://www.ijg.org/files/jpegsrc.v8c.tar.gz
$ tar -xvzf jpegsrc.v8c.tar.gz

$ cd jpeg-8c/

$ ./configure --prefix=/usr/local

$ make

$ sudo make install

第二步:安装需要的 devel库(现在是想起apt-get的时候了)

shell:

$ sudo apt-get install libjpeg8-dev

$ sudo apt get install libpng12-dev

$ sudo apt get install libfreetype6-dev

$ sudo apt-get install zlib1g-dev

第三步:安装 PIL( Python Imaging Library )

shell 写道

$ wget http://effbot.org/downloads/Imaging-1.1.7.tar.gz
$ tar -xvzf Imaging-1.1.7.tar.gz

$ cd Imaging-1.1.7/

修改setup.py文件:

$ nano setup.py

修改如下:

JPEG_ROOT = "/usr/local/lib"

ZLIB_ROOT = "/usr/local/lib"

FREETYPE_ROOT = "/usr/local/lib"

检查是否支持:

$ python setup.py build_ext -i

running build_ext

--------------------------------------------------------------------

PIL 1.1.7 SETUP SUMMARY

--------------------------------------------------------------------

version 1.1.7

platform linux2 2.7.1+ (r271:86832, Apr 11 2011, 18:13:53)

[GCC 4.5.2]

--------------------------------------------------------------------

*** TKINTER support not available

--- JPEG support available -----------------------> OK!

--- ZLIB (PNG/ZIP) support available -----------------------> OK!

--- FREETYPE2 support available -----------------------> OK!

*** LITTLECMS support not available

--------------------------------------------------------------------

To add a missing option, make sure you have the required

library, and set the corresponding ROOT variable in the

setup.py script.

To check the build, run the selftest.py script.

正式安装:

$ python setup.py build

$ sudo python setup.py install

最后一步:验证

Python代码


#!/usr/bin/env python

# -*- coding:utf-8 -*-

import Image

picPath = '~/images/1212.jpg'

im = Image.open(picPath)

print im.getbbox()

输出结果图片尺寸:

(0, 0, 600, 715)
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