Repository Index

stb single-file public domain libraries for C/C++

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

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

A fast image processing library with low memory needs.

• libvips
• jpeg
• openslide
• imagemagick

minimal cross-platform standalone C headers

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

🩷 💘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

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

• direct3d
• direct3d11
• direct3d12
• graphics

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

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

Super fast C++ .PNG writer/reader

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

A MS-DOS Creative Coding IDE/platform based on JavaScript

• msdos
• retrocomputing
• retro
• javascript

bitmap to vector graphics converter

• hacktoberfest
• svg
• vectorization

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

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

Blackstripes drawings

C++ implementation of the Local Binary Pattern texture descriptors. This class integrates with OpenCV and FFTW3 to bring a complete and fast implementation of the popular descriptors: LBP u2, ri, riu2 & hf. The routines for calculating these descriptors are inspired by the Matlab code of the original authors.

Rawstudio is an open-source program to read and manipulate RAW images from digital cameras.

• raw
• digital-camera
• cr2
• nef

A fast image processing library with low memory needs.

A very fast micropython jpeg encoder and decoder for the esp32, with precompiled firmware.

• esp32
• jpeg
• jpeg-decoder
• jpeg-encoder

PostgreSQL SVG QRcode & Datamatrix generator