All photos

Simon Lohmann

green mountains under blue sky during daytime

green mountains under blue sky during daytime, Ultra
green mountains under blue sky during daytime, Standard

Photo by Simon Lohmann on Unsplash · Original

Drag the seam — left of it is the SDR base (dynamic-range-limit: standard), right of it is the same JPEG decoded as an Ultra HDR gain map. Both use local long-edge-capped JPEGs so resolution and codec match exactly.

Gain map
https://icquwwyymqnvhcpufxje.supabase.co/storage/v1/object/public/static/gainmaps.com/photos/green-mountains-under-blue-sky-during-daytime/gainmap-1280.jpg
Unsplash original
https://unsplash.com/photos/green-mountains-under-blue-sky-during-daytime-I_n_b44cqhk