mkpdf

Convert Markdown to PDF using marked and wkhtmltopdf. You can use multiple Markdown input files and customize the resulting PDF using HTML and CSS.

Credits

Thanks to https://github.com/alanshaw/markdown-pdf, which also converts Markdown files to PDF using remarkable and PhantomJS.

wkhtmltopdf

mkpdf is using wkhtmltopdf to convert HTML to PDF using Webkit (QtWebKit). Before you can use mkpdf, you'll have to install wkhtmltopdf command line tool.

You can either download a prebuilt version for your system or use a package manager, for example on OS X:

Install wkhtmltopdf with Homebrew

brew install Caskroom/cask/wkhtmltopdf

Command line usage

Installation

Install mkpdf as a global module:

npm install -g mkpdf

Usage

Usage: mkpdf [options] <markdown-files...>

Options:

-h, --help                             output usage information
-V, --version                          output the version number
-f, --paper-format [format]            "A3", "A4", "A5", "Legal", "Letter" or "Tabloid"
-r, --paper-orientation [orientation]  "portrait" or "landscape"
-b, --paper-border [measurement]       Supported dimension units are: "mm", "cm", "in", "px"
-o, --out [path]                       Path for saving the PDF
--disable-toc                          Don't create a table of contents
--toc-title [title]                    The table of contents title. Defaults to "Table of Contents"
--css-path [path]                      Path to custom CSS file
--highlight-css-path [path]            Path to custom highlight.js CSS file
--html-path [path]                     Path to custom HTML file

For example, convert README.md to README.pdf:

mkpdf README.md

Or, combine multiple markdown files to a single PDF:

mkpdf -o welcome.pdf README.md LICENSE.md CONTRIBUTING.md

Programmatic usage

Installation

Install mkpdf as a local module into your project:

npm install mkpdf

Usage

var mkpdf = require('mkpdf')

mkpdf().from('/path/to/document.md').to('/path/to/document.pdf', function () {
    console.log('Done')
})

// Or using streams
var fs = require('fs')

fs.createReadStream('/path/to/document.md')
    .pipe(mkpdf())
    .pipe(fs.createWriteStream('/path/to/document.pdf'))

API

mkpdf returns a stream-from-to object which simplifies the construction of various source and destination streams.

Options

Pass an options object to mkpdf to configure the output.

mkpdf(options)

options.paperFormat

The paper size. Defaults to A4

options.paperBorder

The paper margin. Defaults to 2cm

options.paperOrientation

The paper orientation. Defaults to portrait

options.disableToc

Don't create a table of contents. Defaults to false

options.tocTitle

The table of contents title. Defaults to Table of Contents

options.cssPath

Path to custom CSS file, relative to the current directory. Defaults to [mkpdf_path]/assets/pdf.css

options.highlightCssPath

Path to custom highlight.js CSS file, relative to the current directory. Defaults to [mkpdf_path]/assets/github-gist.css

options.htmlPath

Path to custom HTML file, relative to the current directory. Defaults to [mkpdf_path]/assets/index.html

options.preProcessMd

A function that returns a through2 stream that transforms the Markdown before it is converted to HTML. Defaults to function () { return through() }

options.preProcessHtml

A function that returns a through2 stream that transforms the HTML before it is converted to PDF. Defaults to function () { return through() }