Wolfgang Hasselmann

brown sand in closeup photography

Photo by Wolfgang Hasselmann on Unsplash · Original

Left: the SDR base extracted from the gain map JPEG via gainmap extract-sdr. Right: the same photograph as an Ultra HDR gain map image. Both sides are local long-edge-capped JPEGs so resolution and codec match.

Gain map: https://icquwwyymqnvhcpufxje.supabase.co/storage/v1/object/public/static/gainmaps.com/photos/brown-sand-in-closeup-photography/gainmap-1280.jpg
Unsplash original: https://unsplash.com/photos/brown-sand-in-closeup-photography-ANICl9V7BUA