Sustainability of Digital Formats
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Introduction | Sustainability Factors | Content Categories | Format Descriptions | Contact |
Full name | ISO/IEC 15444-1:2000. Information technology -- JPEG 2000 image coding system -- Part 1: Core coding system, file format as specified in Annex I, with lossless encoded bitstream JPEG 2000 jp2 file format with lossless data (common name) |
Description | JPEG 2000 core (part 1) wrapper containing lossless encoded data. For more information, see Web pages linked under "Relationships to other formats" below. |
Production phase | May be used for content in initial, middle, and final states. |
Relationship to other formats | |
Subtype of | JP2_FF, JPEG 2000 Part 1 (Core) jp2 File Format |
Contains | J2K_C_LL, JPEG 2000 Part 1, Core Coding, Lossless |
LC experience or existing holdings | Plans for a video reformatting prototype in the Library's Motion Picture, Broadcasting, and Recorded Sound Division call for individual frame images to be stored as JP2_J2K_C_LL; details are not final as of June 2005. |
LC preference | None established. |
Disclosure | See JP2_FF and J2K_C. |
Documentation | See JP2_FF and J2K_C. |
Adoption | See JP2_FF. |
Licensing and patent claims | See JP2_FF and J2K_C. |
Transparency | See J2K_C. |
Self-documentation | See JP2_FF. |
External dependencies | See JP2_FF and J2K_C. |
Technical protection considerations | See JP2_FF. |
Normal rendering | Good support. |
Clarity (support for high image resolution) | See J2K_C. |
Color maintenance | See JP2_FF and J2K_C. |
Support for graphic effects and typography | See JP2_FF. |
Functionality beyond normal rendering | See JP2_FF and J2K_C. |
Tag type | Value | Note |
Filename Extension | See JP2_FF. | |
Internet Media Type | See JP2_FF. | |
Magic numbers | See JP2_FF. | |
File type brand | See JP2_FF. |
General | |
History |
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