Repository Index

ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images. It supports 200+ formats and offers powerful command-line tools and APIs for automation, scripting, and integration across platforms.

• imagemagick
• image-conversion
• image-manipulation
• image-processing

A very compact representation of a placeholder for an image.

TranslatedLuban 2（鲁班 2） —— An efficient and concise Android image compression library that closely replicates the compression strategy of WeChat Moments.

• luban
• android
• image-compression

darktable is an open source photography workflow application and raw developer

The “Quite OK Image Format” for fast, lossless image compression

Improved JPEG encoder.

• mozjpeg
• libjpeg
• jpeg-encoder
• image-optimization

Antialiased 2D vector drawing library on top of OpenGL for UI and visualizations.

🩷 💘C × SDL3 × OpenGL — Three Mysterious Forces, United as One! Bong~ Bongocat!!!Don't be shy, Join Here🧸: https://discord.gg/vf8jqnattk

• bongo-cat
• bongocat
• c
• opengl

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖

• simd
• dataset
• string
• string-manipulation

Easy to integrate Vulkan memory allocation library

• vulkan
• memory-management

Leptonica is an open source library containing software that is broadly useful for image processing and image analysis applications. The official github repository for Leptonica is: danbloomberg/leptonica. See leptonica.org for more documentation.

jpegoptim - utility to optimize/compress JPEG files

• image-optimization
• libjpeg
• jpegoptim
• jpeg-encoder

.NET bindings for Direct3D12, Direct3D11, WIC, Direct2D1, XInput, XAudio, X3DAudio, DXC, Direct3D9 and DirectInput.

• direct3d
• direct3d11
• direct3d12
• graphics

SVG rendering and manipulation library in C++

• svg
• cpp
• plutovg
• css

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

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

Official repository of the OpenJPEG project

• openjpeg
• c
• jpeg2000
• reference-implementation

Super fast C++ .PNG writer/reader

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

⚡ Datoviz: high-performance GPU rendering for scientific data visualization

• visualization
• graphics
• data-visualization
• scientific-visualization

bitmap to vector graphics converter

• hacktoberfest
• svg
• vectorization

Vulkan Portability Implementation

⛵The missing fast imaging library for humans (not for machines).

• image-decoding
• image-encoding
• jpeg
• png

Clojure library for CUDA development

• clojure-library
• clojure
• cuda-development
• cuda

A single-header, zero-allocation image filter library in C

• image-filters
• blur
• color-matrix
• grayscale

Blackstripes drawings