Technique
HDR from one RAW: what can actually be recovered
Bracketing is not required to display the range already recorded by a sensor in HDR. Here is the advantage, and the limit, of a single exposure.
Guides
Guides to making and viewing HDR photographs
Technical articles and tutorials on the actual signal: RAW files, gain maps, development and displays.
Formats
Gain maps: how one JPEG can serve SDR and HDR
An Ultra HDR JPEG carries an ordinary photograph and the information needed to expand its highlights on a capable display.
Tutorial
From RAW to Ultra HDR JPEG in Acutance Studio
A practical path through selection, development, SDR/HDR review and export, while leaving the original negative untouched.
Tutorial
Set up Windows and your display to see HDR properly
A short guide to the whole viewing chain, from monitor capability and Windows settings to checking the final file.