A pure Ruby BMP decoder and encoder with zero C extension dependencies. Supports 1/4/8/24/32-bit color depths, RLE8 compression, and both bottom-up and top-down storage.

A pure Ruby GIF decoder and encoder with zero C extension dependencies. Supports LZW compression, color tables, transparency, and interlaced images.

A pure Ruby ICO and CUR decoder and encoder with zero C extension dependencies. Supports BMP and PNG icon entries, multiple bit depths, and multi-size ICO files.

Unified image processing library bundling all pura-* format gems with image_processing gem compatible API for Rails Active Storage.

A pure Ruby JPEG decoder and encoder with zero C extension dependencies. Supports Baseline JPEG with Huffman coding, IDCT, and YCbCr color conversion.

A pure Ruby PNG decoder and encoder with zero C extension dependencies. Supports all color types, bit depths, and filter types.

Chainable DSL and Pipeline orchestration extracted from the image_processing gem (MIT, (c) Janko Marohnic), repackaged without runtime dependencies on ruby-vips or mini_magick. Used as the foundation for pura-image.

A pure Ruby TIFF decoder and encoder with zero C extension dependencies. Supports uncompressed, LZW, and PackBits compression, RGB, grayscale, and palette color.

A pure Ruby WebP decoder and encoder with zero C extension dependencies. Supports VP8 lossy decoding and VP8L lossless encoding.

faye pub/sub mesasging integration for rails.

A software model in Ruby for the greenhouse gas emissions of a purchase

Receive normalized Apple and Google in-app purchase webhooks in your Rails app. Optionally integrates with the Pay gem automatically.

Capture metadata from Flickr, SoundCloud et al for when we're building a static site

Interact with the Pure360 email marketing platform

A simple admin theme for Pure CSS

Just a test

Pure CSS for Rails Asset Pipeline

Format will_paginate html to match Pure CSS styling.

Command line application to extract data from Pure and write to JSON files for DMAO

Rails Gem for yahoo pure css