install ImagMagick on ubuntu

install-imagemagick.sh

# https://help.ubuntu.com/community/ImageMagick
sudo apt-get install imagemagick --fix-missing


# ignore below, just for information

# http://cn-popeye.iteye.com/blog/1236691

# install zlib
# page http://sourceforge.net/projects/libpng/files/zlib/1.2.5/zlib-1.2.5.tar.gz/download?use_mirror=superb-dca2
# wget http://downloads.sourceforge.net/project/libpng/zlib/1.2.5/zlib-1.2.5.tar.gz?r=&ts=1334301826&use_mirror=superb-dca2
# tar -xvzf zlib-1.2.5.tar.gz
# cd zlib-1.2.5
git://github.com/coapp-packages/zlib.git
./configure --prefix=/usr/local
make
sudo make install

# install libpng
# wget ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng-1.5.10.tar.gz
# (如果文件不存在就浏览 /src/目录查找一下最新版)
# tar -xvzf libpng-1.5.6.tar.gz
# cd libpng-1.5.6
git://github.com/coapp-packages/libpng.git
cd libpng
./configure --prefix=/usr/local
make
sudo make install

#install freetype （忘记apt-get吧）
# wget http://nchc.dl.sourceforge.net/project/freetype/freetype2/2.4.7/freetype-2.4.7.tar.gz
# tar -xvzf freetype-2.4.7.tar.gz 
# cd freetype-2.4.7/
git://github.com/coapp-packages/freetype.git
cd freetype
./configure --prefix=/usr/local
make 
sudo make install

# install jpeg （忘记apt-get吧）
# wget http://www.ijg.org/files/jpegsrc.v8c.tar.gz
# tar -xvzf jpegsrc.v8c.tar.gz

git://github.com/coapp-packages/libjpeg.git jpeg-8c
cd jpeg-8c/
./configure --prefix=/usr/local
make 
sudo make install

# dev
sudo apt-get install libjpeg8-dev 
sudo apt get install libpng12-dev
sudo apt get install libfreetype6-dev
sudo apt-get install zlib1g-dev