图片压缩工具optipng/jpegoptim安装
[1] #yum install optipng -y [2] #yum install -y libjpeg libjpeg-devel #wget http://freecode.com/urls/fbbba65c1ddc8766cf74c3db8d2547a8 #tar -xvzf jpegoptim-1.4.1.tar.gz #cd jpegoptim-1.4.1/ #./configure #make && make install