Ultra HDR is a true HDR image format, and is backcompatible. libultrahdr is the reference codec for the Ultra HDR format. The codecs that support the format can render the HDR intent of the image on HDR displays; other codecs can still decode and display the SDR intent of the image.
This is actually a benchmarking test. It was initially written in jpegrtest.cpp. Later we have introduced benchmark tests. However this test was never relocated there. May be we can move that there at a later time.
This is actually a benchmarking test. It was initially written in jpegrtest.cpp. Later we have introduced benchmark tests. However this test was never relocated there. May be we can move that there at a later time.