OCR is a Ruby gem that allows you to easily extract text from image files (JPG, PNG, PDF) using Tesseract OCR engine. It provides a simple, intuitive interface for integrating OCR capabilities into your Ruby or Rails applications.

Papyrus is a PDF generator plugin for RDoc based on LaTeX. It allows you to turn your project's documentation into a nice PDF file instead of the usual HTML output.

Waining: This is an unofficial extended support of asciidoctor-pdf-cjk-kai_gen_gothic. This official gem is no longer maintained. Detail information can find on: https://github.com/chloerei/asciidoctor-pdf-cjk-kai_gen_gothic I won't make any changes to the font, just make sure it keeps downl...

PDF theme used by iGrid Technology

A gem to convert word file(.docx) to pdf can be used for invoicing and other template

Add gridlines to PDF documents

Gets the colored pages of a PDF by parsing Ghostscript (>9.05) output

PDF Reader

Module for PDF Order Invoices in the Trado Ecommerce platform.

It is a very basic gem, which renders content in pdf by extending rails core render() method.

Simplistic wrapper around poppler's pdftohtml utility

simple render pdf in the rails view

A few tools and extensions on Numeric for use in the pdf_box.

Edits Pdf's

InSpec plugin for PDF generation.

A standalone version of wicked_pdf that can be used, basically, in any desired context

pdf2json installation wrapper for ruby

add watermark to pdf files

A gem for overlaying text and other fields onto PDF templates using Prawn.

Simple library to checks whether the margins are clear in a PDF