Prawn itself provides only linear and radial gradients. This is the more advanced shadings that PDF spec defines.

make the creation of pdf easy in ruby

Dragonfly plugin that uses Puppeteer to generate screenshots and PDFs

Prawn report is a class repository wich uses prawn gem capabilities to generate PDF documents in order to make it easy to create real life reports.

Postino allows you to generate Italian postal payment forms in PDF format using Prawn.

Markdown Parawn is a library and an executable script which allow you to generate a PDF from any valid Markdown.

The Flying Saucer gem gives JRuby access to the Flying Saucer XHTML renderer. It also provides Rails integration to simplify sending PDFs generated from XHTML to the browser.

使用 AsciiDoc 编写书籍内容，通过 persie 将其转换成 PDF，ePub 和 Mobi 格式电子书。

Simple tool for converting payoneer pdf report to csv file

Maruku is a Markdown interpreter in Ruby. It features native export to HTML and PDF (via Latex). The output is really beautiful!

CosSinCalc is a web application able to calculate the variables of a triangle. The live site is located at http://cossincalc.com/. This is an offline version of the calculator. You can use the included command line utility to generate a PDF page containing all the results, formulae and a drawing...

A command-line utility for a Paperless that apply rules in order to auto-sort notes into supported services such as Finder, Evernote, DevonThink and PDFPen

Ruby Ghostscript Engine is a document creation and conversion API, support(PDF,PS,GIF,TIF,PNG,JPG...). It uses the GhostScript framework for the format conversion, utilizes EPS templates and is optimized to work with larger documents.

Allows a user to specify a list of gaming cards in a spreadsheet, then generate a PDF suitable for print-and-play games and prototyping.

Gem for generating pdf documents.

Provides wkhtmltopdf binaries and connects them to common pdf libraries

PalletePNG is a pure-ruby library that make it possible to render the transparent of a pallete-based PNG in PDF by converting the color-mode of the image.

Surpass is writing (and eventually reading) excel workbooks in pure Ruby. Surpass is based on xlwt (and pyExcelerator). For comprehensive documentation, please refer to the PDF manual which is available from http://surpass.rubyforge.org or in the root directory of the source code repository. If...

A gem to interact with onlinebrief24.de (send PDFs as physical letters/snail mail)

A Ruby gem for extracting and parsing table of contents from PDF documents with bounding box information