ActiveBlob provides a Blob model with SHA1-based deduplication, polymorphic attachments, and support for multiple storage backends (filesystem, S3). Includes automatic metadata extraction for images, videos, and PDFs.

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Contains classes to create derivative image files and perform other image operations

Carrierwave VIPS Daltonize processing

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.

A Ruby-native interface for fine-tuning machine learning models, starting with image classification using SigLIP2

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.

LaserBlob provides a Blob model with SHA1-based deduplication, polymorphic attachments, and support for multiple storage backends (filesystem, S3). Includes automatic metadata extraction for images, videos, and PDFs.