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.
rowStep configuration of generateGainMap especially if num threads is 1, is not correct. This was latter getting corrected automatically. Ensure the initial configuration is also correct.
rowStep configuration of generateGainMap especially if num threads is 1, is not correct. This was latter getting corrected automatically. Ensure the initial configuration is also correct.