Images

• PNG - with HDR support.
• Ultra HDR
• Gainmap specification
• AVIF (HDR)
• JPEG XL

3D

• WebGPU Extended Range Brightness
• WebGL Extended Range Brightness

• OpenEXR

Video

• Wikipedia on HDR video / television

General

• `libultrahdr` and Python
• discussion
• demo - by [Albert Zeyer](https://github.com/albertz)
• `ultrahdr-js` - A Node implementation for UltraHDR.
• `libultrahdr` on GitHub
• `libultrahdr-wasm` - WASM build of `libultrahdr.
• OpenHDR Viewer (Browser based)
• Gainmap Creator

Viewer / Desktop browsers

• Edge - works.
• Brave - needs configuration - `brave://flags/#gainmap-hdr-images`.
• Opera - need configuration - `opera://flags/#gainmap-hdr-images`.
• Vivaldi - need configuration.
• Chrome

Issues / feature requests for important tools

• Python Pillow
• LibVips
• ImageMagick
• Tev
• HDRImageViewer
• `ffmpeg`
• memories
• `libjxl`
• CanIUse

Apple HDR

• AppleJPEGGainMap
• Applying Apple HDR effect to your photos

AVIF HDR

• Avif HDR diagnostic page

Issues / feature requests for important tools

• `hdr-canvas` - by the author of this list: A JavaScript library for handling HDR in a `canvas` element and HDR detection.
• `gainmap-js` - A JavaScript (TypeScript) Port of Adobe Gainmap Technology for storing HDR Images using an SDR Image + a gainmap.

Other HDR **awesome** lists

• Awesome-Deep-HDR - A collection of deep learning based methods for HDR image synthesis.
• Awesome-HDR - Collect High Dynamic Range Imaging (especially for Multi-exposure Fusion and High Dynamic Range Imaging) Related Papers and Codes.
• Awesome HDR Deghosting - A curated list of multi-frame HDR deghosting resources.
• awesome-hdr-imaging - A collection of methods for high dynamic range imaging High dynamic range imaging is an important topic on image processing, especially in mobile photography.

Examples

• Greg Benz on HDR