A command line utility for extracting annotation and field metadata from a PDF in JSON format.

Adds simple HTML snippets into Prawn-generated PDFs. All elements are layouted vertically using Prawn's formatting options. A major use case for this gem is to include WYSIWYG-generated HTML parts into server-generated PDF documents.

A Jekyll plugin for generating PDFs from your pages, posts & documents.

A ruby gem for converting PDF documents into a series of images. This module is based off poppler_utils and ImageMagick.

A thin wrapper above Prawn that makes it easier to build compentized PDFs

Requires xpdf, pdftk, swftools/pdf2swf and imagemagick. You can check their functionality by running `$ rake check_system_dependencies´.

Forms for Nguyên is Ruby library that could merge PDF fields by XFDF/FDF via pdftk.

This gem wraps a Java Library to transform scanned image docs (PDF, TIF, GIF, JPG, PNG) into PDF/A-1b. It has some extra features too

Wraps the pdfinfo command line tool to provide a hash of metadata

Using Puppeteer and headless Chrome, generate PDFs from HTML without needing to install wkhtmltopdf.

Attach files to Prawn generated PDFs according to PDF/A-3

Compute the differences between two PDF files

Use phantomjs to gneerate pdfs

Ruby wrapper for the awesome pdf2htmlex

Tioga is a blend of PDF, pdfTex and ruby into a library to make scientific graphs of high quality. It is fairly complete and extensive, and comes with examples and (online) complete documentation.

Create PDFs for download from your posts, using latex flexible and comfortable.

This gem provides a wkhtmltopdf executable and configures wisepdf, wicked_pdf, and pdfkit for ruby based applications running Windows

Ensures links in PDFs are accessible

It converts any kind of PDF documents to HTML, maintaining the style

Turn your Rails actions/views into PDFs without a web browser