A validate image ratio gem for carrierwave

Generates beautiful and unique default avatars for user accounts

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

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

DynamicImage is a Rails plugin that simplifies image uploading and processing

A small pure-Ruby (for now) implementation of DHash

The file_pipeline gem provides a framework for nondestructive application of file operation batches to files.

foggy-mirror takes a raster image and outputs a blurred version of it using SVG or CSS

A mapping library to stitch geographic map images based on map tiles provided by a rastered tile server.

IIIF image derivative generation helpers for Vips

A simple and fast Jekyll plugin to generate favicons from a single source image.

Optimizes images for Jekyll

This Jekyll plugin autogenerates image thumbnails using the vips library

Uses Ruby Vips to when creating thumbnails for faster generation.

Middleman plugin for automatic img tags with proper srcset attributes. You can configure any number of image size sets for different use cases (i.e. different image sizes for teasers, portrait and landscape images). Scaled images are generated using libvips.

Apply simple edits to images

natour provides an application and a library to document nature activities.

Ruby implementation of pHash library, uses VIPS for image processing

Create a binary pixel map

Using LibVips to process images, Social::Images generates images for use on social media accounts using a simple API.