ISO/IEC 15444-2:2004
ISO/IEC 15444-2:2004

Status : Withdrawn

This standard has been revised by ISO/IEC 15444-2:2021


ISO/IEC 15444-2:2004 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.

ISO/IEC 15444-2:2004:

  • 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

  •  : Withdrawn
     : 2004-05
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 321
  • ISO/IEC JTC 1/SC 29
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

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