webpmux的编译更新

webpmux编译更新

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1)github repos：

https://github.com/webmproject/libwebp.git

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2)编译依赖工具：

gcc make autoconf automake libtool

sudo apt-get install gcc make autoconf automake libtool

Mac下面，参考http://www.cnblogs.com/hurricane2011/articles/2503582.html

curl -O http://mirrors.kernel.org/gnu/autoconf/autoconf-2.65.tar.gz

tar -xzvf autoconf-2.65.tar.gz

cd autoconf-2.65

./configure --prefix=/usr/local# ironic, isn't it?

make

sudo make install

cd ..

curl -O http://mirrors.kernel.org/gnu/automake/automake-1.11.tar.gz

tar xzvf automake-1.11.tar.gz

cd automake-1.11

./configure --prefix=/usr/local

make

sudo make install

cd ..

curl -O http://mirrors.kernel.org/gnu/libtool/libtool-2.2.6b.tar.gz

tar xzvf libtool-2.2.6b.tar.gz

cd libtool-2.2.6b

./configure --prefix=/usr/local

make

sudo make install

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3)依赖的库：参考

# To install libraries on Mac OS X:

# 1. Install MacPorts (http://www.macports.org/install.php)

# 2. Run "sudo port install jpeg"

# 3. Run "sudo port install libpng"

# 4. Run "sudo port install tiff"

# 5. Run "sudo port install giflib"

# To install libraries on Linux:

# 1. Run "sudo apt-get install libjpeg62-dev"

# 2. Run "sudo apt-get install libpng12-dev"

# 3. Run "sudo apt-get install libtiff4-dev"

# 4. Run "sudo apt-get install libgif-dev"

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4)编译：

./autogen.sh生成配置文件configure

./configure  prefix=/usr/local --enable-libwebpmux --enable-libwebpdemux生成Makefile

make/make install编译安装webpmux

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5)验证webpmux是否正常解析图像

webpmux –get frame1Input.webp –o output.png