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ISO/IEC 15444-2:2023

Information technology - JPEG 2000 image coding system - Part 2: Extensions

Standard Details

This document defines a set of lossless (bit-preserving) and lossy compression methods for coding continuous-tone, bi-level, grey-scale, colour digital still images, or multi-component images.

This document:

specifies extended decoding processes for converting compressed image data to reconstructed image data;

specifies an extended codestream syntax containing information for interpreting the compressed image data;

specifies an extended file format;

specifies a container to store image metadata;

defines a standard set of image metadata;

provides guidance on extended encoding processes for converting source image data to compressed image data;

provides guidance on how to implement these processes in practice.

General Information

Status : ACTIVE
Standard Type: Main
Document No: ISO/IEC 15444-2:2023
Document Year: 2023
Pages: 386
Edition: 3.0
  • Section Volume:
  • ISOIEC JTC 1.SC 29 Coding of audio, picture, multimedia and hypermedia information
  • ICS:
  • 35.040.30 Coding of graphical and photographical information

Life Cycle

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ISO/IEC 15444-2:2023
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