The GEM uses pdftex to combine all JPG files in a directory into a PDF document. It needs a properly installed LaTeX/pdflatex distribution.

Combine multiple pdf files into a single file with combined table of content for quick navigation

Much longer explanation of the example!

pdf renderer for rails

Uses wkhtmltopdf to create PDFs using HTML, add :exe option

Special Gem for MetaKGP members - to convert all images in a directory to PDFs in another directory. Supports multi-page Question paper images too. Please follow the naming scheme for papers - for example, end-autumn-2016-MA20104-kdfh87.jpg in case of single-page Question paper & mid-spring-2...

This gem provides a simple interface to merge, stamp, split PDFs using https://github.com/ant31/pdfserve API.

A framework for creating e-books from Markdown/Textile text markup using Ruby. Using the Prince PDF generator, you'll be able to get high quality PDFs. Mac users that have Textmate installed can have source code highlighted with his favorite theme.

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

convert anything to pdf (via pandoc and pdfkit)

PDFTk wrapper to extract form fiels

"BootstrapPDF is a tool for creating good looking and well structured PDFs with the help of Twitter Bootstrap."

Ensures links in PDFs are accessible

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

Some helper methods to create pdfs and csvs ina a simple, tabellar notation. for PDF you can also add an header and a footer to each page.

Convert PDF docs to beautiful HTML files without losing text or format. This gem uses pdf2htmlEX to do the conversion.

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

Examine all PDF files in Look up directories, remove password (if has one), rename and copy to a new directory using regular expressions.

Wrapper for Mozilla PDF.js library for use with rails. That library can be found here: https://github.com/mozilla/pdf.js

If you want to automate, 1. Split pdf to under 50mb. 2. send these pdfs to your kindle email address, this gem is the one.