标准摘要
[中文适用范围]： 本文档规范了 ISO/IEC 18181-1 中规定的 JPEG XL 码流的传输和容器格式。本文档还规范了如何向 JPEG XL 码流添加元数据和扩展名。本文档描述的文件称为 JPEG XL 文件。 [外文原描述]： This document specifies the transport and container formats for JPEG XL codestreams as specified in ISO/IEC 18181-1. This document specifies how to add metadata and extensions to JPEG XL codestreams. A file as described by this document is called a JPEG XL file.
英文名称Information technology - JPEG XL image coding system - Part 2: File format