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.
A fast image processing library with low memory needs.
Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows
Program to decode radio transmissions from devices on the ISM bands (and other frequencies)
๐บ๐ฟ Terminal graphics for the 21st century.
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
High-speed packet processing framework
Audio Tools (a powerful Audio library for Microcontrollers and the Desktop)
digital signal processing library for software-defined radios
Voice Activity Detector (VAD) : low-latency, high-performance and lightweight
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.
The OpenEXR project provides the specification and reference implementation of the EXR file format, the professional-grade image storage format of the motion picture industry.
MLT Multimedia Framework
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
PCRE2 is a library implementing regular expression pattern matching with a C API
a clean C library for processing UTF-8 Unicode data
CoreMarkยฎ is an industry-standard benchmark that measures the performance of central processing units (CPU) and embedded microcrontrollers (MCU).
Intel Graphics Media Driver to support hardware decode, encode and video processing.
C/C++ Library for Processing Structured Configuration Files
GRASS - free and open-source geospatial processing engine
GD Graphics Library
Netflow processing tools
CCExtractor - Official version maintained by the core team
Luma is DX11 games modding framework based on the ReShade Addon system. Multiple mods are currently included, the biggest one being Prey (2017), which refactors its post processing rendering phase (e.g. adding HDR support, DLSS). Mod list here: https://github.com/Filoppi/Luma-Framework/wiki
You can find the speech algorithms you want here
Libva is an implementation for VA-API (Video Acceleration API)
Official mirror of libplacebo
Speex audio processing library - THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/speexdsp
Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.
Command-line tools for photographers.
RootlessViPER4Android (RV4A) โ ViPER4Android effects natively ported into a RootlessJamesDSP fork. Rootless or rooted, no Magisk module required. Formerly RootlessJamesDSP โ ViPER4Android Edition.
CherryAVP is a tiny and beautiful, low-memory and high-performance audio and video processing library designed for MCUs.
Guitar pedal using a stm32h7 microcontroller programmed with CubeIDE (PCB and Firmware)