The film opens with Tony Stark on a holographic stage. Standard 8bit encodes show posterization in the blue and purple light beams. The 10bit depth in this exclusive maintains smooth transparency, making the holograms look dimensional, not digitized.
HEVC files are roughly 50% smaller than older x264 files without losing perceived quality. iron man 2 2010 1080p 10bit bluray x265 hevc exclusive