Technologies de l'information — Compression échelonnable et codage d'images plates en ton continu — Partie 8: Codage sans perte et quasi sans perte

This document specifies a coding format, referred to as JPEG XT, which is designed primarily for continuous-tone photographic content. This document defines extensions that allow lossless coding of such content while staying compatible with the core coding system specified in ISO/IEC 18477-1.