Hdr GitHub Repositories (2026) · Open Source Tools

Sunshine fork: an enhanced sunshine, a self-hosted game streaming host for Moonlight with HDR10/HDR Vivid, virtual displays, advanced audio, optimized encoders, and a modern control panel.

Lovingly referred to as the Swiss Army Knife of PC gaming, Special K does a bit of everything.

LocalViewer is a fast and full-featured Android SMB/WebDAV/CBZ/RAW photo/comic/ebook viewer and video player with folder and library support.

Self-hosted previews, intro/credits detection and cross-server reuse for Plex, Emby and Jellyfin, with GPU acceleration and remote processing. Includes Plex chapter thumbnails and CPU loudness analysis; Sonarr/Radarr automation.

Candela protects your displays from OLED burn-in and wear: panel health history, a checkup for defects, and the controls macOS leaves out for external monitors (brightness, volume, contrast, custom resolutions, HiDPI scaling). Free and open source.

Pile graphique des jeux : DLSS 5, Multi Frame Generation, HDR RenoDX et ReShade - installes en un clic, verifies, retirables en un clic.

A fast and simple image viewer / editor for many operating systems

Media Player .NET Library for WinUI 3/ WPF/WinForms (based on FFmpeg/DirectX)

Low-latency remote desktop and KVM-over-IP: Sunshine/Moonlight game streaming, USB passthrough (gamepads, Wacom, MIDI), NanoKVM & Radxa IP-KVM firmware, Tailscale P2P. Windows, macOS, Linux, Android, iOS, web.

The fastest Direct2D-powered image viewer for Windows. Features multi-threaded JXL/AVIF decoding, GPU acceleration, and a borderless geek UI. Supports WebP, RAW, & QOI with visual settings and auto-updates. Portable & SIMD-optimized.

An image and texture viewer for tga, png, apng, exr, dds, pvr, ktx, ktx2, astc, pkm, qoi, gif, hdr, jpg, jxl, tif, ico, webp, avif, heic, and bmp files. Uses Dear ImGui, OpenGL, and Tacent. Useful for game devs as it displays information like the presence of an alpha channel and querying specific pixels for their colour.

A simple research-oriented image viewer with an emphasis on examining and comparing high-dynamic range (HDR) images.

Free, open-source game-streaming host for Windows PCs with AMD Radeon or NVIDIA graphics. Play your PC games on your TV, phone, handheld, laptop or in a web browser: low latency, HDR, a virtual display sized for each device, per-game settings, couch co-op and USB forwarding. Works with Moonlight, Artemis and Nightjar.

Turns Windows HDR on for games and HDR video, and back off afterwards.

Open collection of color spaces