##### PDF转图片中文字体处理

````sh
1.在/usr/shared/fonts下创建fees目录，将AdobeKaitiStd-Regular.otf，STSong-Light.ttf 复制进去
2.安装索引
  yum install mkfontscale
3.修改文件夹权限
  chmod -R 755 /usr/share/fonts/fees
4.yum -y install ttmkfdir
5.ttmkfdir -e /usr/share/X11/fonts/encodings/encodings.dir
6.vi /etc/fonts/fonts.conf
  <dir>/usr/share/fonts/fees</dir>
7.fc-cache  
````