is not optional for modern devices; it is mandatory. However, the keyword spells “hevct,” which may mean:
& HDR10plus : These are advanced High Dynamic Range formats that provide superior color depth and brightness. hook19912160pdvhdr10plusaienhancedhevct verified
Unlike standard HDR, which sets one brightness level for the whole movie, DV and HDR10+ adjust the lighting scene-by-scene. The Benefit: is not optional for modern devices; it is mandatory