Repository Index

Create beautiful generative geometric background images from a string.

• procedural
• generative
• visualization
• ruby

🔍 Go tool for LSB steganography, capable of hiding any file within an image.

• golang
• steganography
• steganography-library
• cli

An implementation of High Pass Skin Smoothing using Apple's Core Image Framework

Dockerized application that resizes and crops images on the fly, delivering optimized images in formats such as AVIF, WebP, MozJPEG, or PNG using ImageMagick, with an efficient caching system.

• image-processing
• resize-images
• crop-image
• mozjpeg

SVG rendering and manipulation library in C++

• svg
• cpp
• plutovg
• css

Self-hosted open-source web gallery to view your photos and videos featuring mobile-friendly, tagging and AI powered image discovery

• gallery
• videos
• open-source
• web-gallery

libass is a portable subtitle renderer for the ASS/SSA (Advanced Substation Alpha/Substation Alpha) subtitle format.

• substation-alpha
• libass
• c
• subtitle-formats

Evaluate OMR sheets fast and accurately using a scanner 🖨 or your phone 🤳.

• opencv
• image-processing
• omr
• omr-sheet

An open-source application for biological image analysis

Official repository of the OpenJPEG project

• openjpeg
• c
• jpeg2000
• reference-implementation

AssetFurnace: the most complete open-source image-to-3D pipeline (Oct 2026). Prompt or picture → textured, rigged, animated game character, locally on Apple Silicon or NVIDIA. Pixal3D, TRELLIS.2, Hunyuan3D, SF3D, auto-rig and 21 moves. For indie game devs and 3D artists. Free, Apache-2.0.

• 3d-generation
• 3d-models
• apple-silicon
• blender

:camera_flash: Fast batch image resizer and rotator

• image-processing
• image-compression
• image-manipulation
• image-optimization

A "batteries-included" distribution of ImageJ :battery:

WebGL accelerated JavaScript molecular graphics library

• molecular-graphics
• molecular-modeling
• computational-biology
• computational-chemistry

The mature, battle-tested, high-end, OG self-hosted image and video hosting solution trusted since 2007. Build your own Flickr / Imgur media sharing platform with complete control over your content, data, and platform rules.

• image-host
• image-hosting
• image-sharing
• image-sharing-website

Super fast C++ .PNG writer/reader

• png
• image-compression
• image-compressor
• data-compression

BIMCraft: building information modeling; an open-source, clean-room take on the Revit workflow in pure Rust, built to be driven by agents

An image processing pipeline for ROS.

• ros
• c-plus-plus
• python
• image-processing

C4 is an open-source creative coding framework that harnesses the power of native iOS programming with a simplified API that gets you working with media right away. Build artworks, design interfaces and explore new possibilities working with media and interaction.

• swift
• uikit
• creative-coding

An animated gif & apng engine for iOS in Swift. Have a great performance on memory and cpu usage.

• swift
• gif
• apng
• image

A Swift implementation of fastimage. Supports PNG, GIF, and JPEG.

• carthage
• swift
• fastimage
• cocoapods

🎵 Music notation engraving library for MEI with MusicXML and Humdrum support and various toolkits (JavaScript, Python)

• music
• notation
• javascript
• mei

Scenario for Blender: AI images, video, 3D and PBR materials in the viewport, plus a local MCP server for agents. Blender 5.0+ extension, GPL-3.0-or-later.

• blender
• blender-addon
• blender-extension
• generative-ai

:camera: PictShare is an open source image, mp4, pastebin hosting service with a simple resizing and upload API that you can host yourself. :rice_scene:

• docker
• images
• selfhosted
• picture