# 安装字体 yum -y install fontconfig cd /usr/share/fonts mkdir cfont # 创建新的字体文件夹 chmod -R 755 /usr/share/fonts/cfont # 修改 cfont 目录的权限使 root 用户以外的用户也可以使用 # 拷贝字体到 cfont 文件夹 yum install mkfontscale mkfontscale && mkfontdir fc-cache –fv # 刷新内存中的字体缓存 source /etc/profile # 字体生效 fc-list # 查看 # help https://blog.csdn.net/chen_jl168/article/details/79288584 # 生成验证码,安装依赖 # Ubuntu 16.04 and above: apt-get install libgdiplus cd /usr/lib && ln -s libgdiplus.so gdiplus.dll # Fedora 23 and above: dnf install libgdiplus cd /usr/lib64/ && ln -s libgdiplus.so.0 gdiplus.dll # CentOS 8 dnf install libgdiplus glibc glibc-devel # CentOS 7 and above: yum install autoconf automake libtool yum install freetype-devel fontconfig libXft-devel yum install libjpeg-turbo-devel libpng-devel giflib-devel libtiff-devel libexif-devel yum install glib2-devel cairo-devel git clone https://github.com/mono/libgdiplus cd libgdiplus && ./autogen.sh make -j && make install -j cd /usr/lib64/ && ln -s /usr/local/lib/libgdiplus.so gdiplus.dll # help https://github.com/zkweb-framework/zkweb.system.drawing