# epstopdf Reimplement by texlua to reduce dependency of perl. For: ```tex \includegraphics{XXX.pdf} ``` ```sh lx add -b graphics-cfg ``` is enough. For: ```tex \includegraphics{XXX.eps} ``` Extra build dependency is needed, and make sure you have installed ghostscript in your system. ```sh lx add -b epstopdf ```