David Whipple

a white sand dune under a blue sky

Photo by David Whipple 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/a-white-sand-dune-under-a-blue-sky/gainmap-1280.jpg
Unsplash original: https://unsplash.com/photos/a-white-sand-dune-under-a-blue-sky-mU-wz7JlJMc