# Pandoc Filter Development ## Synopsis - [Pandoc Lua Filters](https://pandoc.org/lua-filters.html) - [Pandoc lua filter logging support](https://github.com/pandoc-ext/logging) - [LPeg - Parsing Expression Grammars For Lua](http://www.inf.puc-rio.br/~roberto/lpeg/) ## Usage - Save filters into `~/.pandoc/filters` - Use filters via `--lua-filter` command line option.