Package, configuration and dependency manager for web assets (SCSS, JS, images, and fonts)

Create chart images and embed them in emails, reports, and elsewhere.

Create ascii art quine from image file

Upload images and files directly to AWS S3 with a custom form input then seamlessly organize and attach them to any ActiveRecord object.

Easily extract the colors of any image file!

SexItUp allows for the easy drop-in of public domain images for site mockups and user avatars.

goblins - generate your own 24×24 goblins or 20×20 lil'goblins (pixel) monster avatar images (off-blockchain) from text attributes (via built-in spritesheets); incl. 2x/4x/8x zoom for bigger sizes and more

Generates transparent PNG "bumpspark"-style sparklines. Use from Ruby directly or as a Rails helper generating an image tag w/ built-in data, as conceived by whytheluckystiff.

Render LGTM image or fetch randomly from LGTM.in. Live Terminal Preview. Smart text colors and positions. Support direct clipboard paste to github's comment box or Slack on MacOSX. Live preview on terminal as well!

Rubyshop is an RMagick abstraction library to easily manipulate and composite images through the use of a canvas, layers, layer masks, adjustment layers, fill layers, and layer sets (much like in Photoshop)

This gem makes it simple to embed images within your code with a nice Ruby DSL.

Cartage provides a repeatable means to create a package for a server-side application that can be used in deployment with a configuration tool like Ansible, Chef, Puppet, or Salt. The package is created with vendored dependencies so that it can be deployed in environments with strict access contr...

Wrapper for cloudflare transforming images

This gem provides integration of embedding images and fonts as base64 into CSS files within the Rails asset pipeline. More about embedding assets and how it works, see the [jammit documentation][1]. This gem actually reuses code from that project.

The following custom Simple Form inputs are available : boolean, collection_check_boxes, collection_radio_buttons, color, date_time, file, image, numeric, redactor, selectize and slider

Programmatically generate beautiful header images for blogs or social media accounts.

shibainus - generate your own 24×24 pixel shiba inu doge images (off-blockchain) from text attributes (via built-in spritesheet); incl. 2x/4x/8x zoom for bigger sizes and more

xlsx spreadsheet generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx helps you create beautiful Office Open XML Spreadsheet documents ( Excel, Google Spreadsheets, Numbers, LibreOffice) without having to understand the entire ECMA spec...

Parser for the Windows Image Format (WIM)

artserve - serve up single-file SQLite artbase dbs to query metadata and images with SQL and more