This is the most interesting part of the filename. is an open-source, royalty-free video codec designed to succeed H.265 (HEVC).
: In the "Let It Go" sequence, the 4K resolution allows you to see the intricate geometric patterns in the ice palace and the individual glints of frost on Elsa’s gown.
is Dolby’s lossless audio codec. Unlike Dolby Digital Plus (lossy), TrueHD preserves every bit of the original studio master. The bitrate often exceeds 6 Mbps.
collaborated with Disney to develop "Matterhorn," a multi-grid computational fluid dynamics tool used to simulate the realistic, organic textures of snow seen in the film. Animation Techniques : Technical articles like those from Animation World Network