Version 2 of HEVC provides 21 assortment extensions profiles, two scalable extensions profiles, and one multi-watch profile. The ITU-T variation of the regular that included the SCC extensions (authorized in December 2016 and published in March 2017) added aid for the hybrid log-gamma (HLG) transfer operate and the ICtCp coloration matrix. Version 1 of the HEVC normal defines 3 profiles: Main, Main 10, and Main Still Picture.