Participants initiatives plugin for decidim.

A no frills gem that does one thing and only one thing. Checks whether two given PDF files are identical or not. PDF comparison done in pure Ruby.

This gem is very efficient for the case when we need to replace any text with image within the pdfs. This gem also allows to replace multiple texts with any image in single call.

Gem responsible for joining 1 or more PDF in the same file.

Library to abstract multiple courier web services.

Ruby implementation of core file-format operations used by DistorteD-Jekyll.

[WIP] Document Structure Recognizer -- currently a collection of common routines I use to build A.I.s

This tool shows invocies issuers, and summarizes which invoices are downloaded

Faster implementation of some HexaPDF algorithms in C for still more performance

Additional functionality for HexaPDF

mergepdfs combines multiple PDF files into one output PDF file. Empty pages are added to ensure that each merged PDF file starts at an odd page number in the output file. When printed double-sided, pages of the merged PDF files are never printed on the same sheet.

A tool to combine PDF tools, OCR tools and image processing into a single interface as both a CLI and a library.