Difference between revisions of "JPEG2000"
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*JPEG2000 image compression ranges from completely lossless to very lossy. | *JPEG2000 image compression ranges from completely lossless to very lossy. | ||
*Florida digital Archive has "high confidence level" in ability to preserve losslessly compressed JP2 files: [http://www.fcla.edu/digitalArchive/formatInfo.htm FDA Recommended Data File Formats]. | *Florida digital Archive has "high confidence level" in ability to preserve losslessly compressed JP2 files: [http://www.fcla.edu/digitalArchive/formatInfo.htm FDA Recommended Data File Formats]. | ||
| − | *JPEG2000 has limited support for colour profiles: [http://jpeg2000wellcomelibrary.blogspot.com/2010/12/guest-post-ensuring-suitability-of-jpeg.html]. | + | *JPEG2000 has limited support for colour profiles: See [http://jpeg2000wellcomelibrary.blogspot.com/2010/12/guest-post-ensuring-suitability-of-jpeg.html Ensuring the suitability of JPEG 2000 for preservation]. |
===More information=== | ===More information=== | ||
*[http://www.updig.org/guidelines/ph_archiving.html Universal Photographic Digital Imaging Guidelines: Archiving] and [http://www.dpconline.org/docs/reports/dpctw08-01.pdf Technology Watch Support:JPEG 2000 - a Practical Digital Preservation Standard? Digital Preservation Coalition 2008]. | *[http://www.updig.org/guidelines/ph_archiving.html Universal Photographic Digital Imaging Guidelines: Archiving] and [http://www.dpconline.org/docs/reports/dpctw08-01.pdf Technology Watch Support:JPEG 2000 - a Practical Digital Preservation Standard? Digital Preservation Coalition 2008]. | ||
*[http://www.digitalpreservation.gov/formats/fdd/fdd000143.shtml Library of Congress Sustainability of Digital Formats: JPEG 2000 Part 1 (Core) jp2 File Format] | *[http://www.digitalpreservation.gov/formats/fdd/fdd000143.shtml Library of Congress Sustainability of Digital Formats: JPEG 2000 Part 1 (Core) jp2 File Format] | ||
Revision as of 14:17, 7 April 2011
Main Page > Documentation > Media type preservation plans > JPEG2000
File extension(s)
.jp2
Format registry information
None. Closest is PRONOM (JPX - JPEG 2000 Extended)
Significant characteristics
See Significant characteristics of raster images
Preservation action plan
See Raster images
Preservation issues
- JPEG2000 image compression ranges from completely lossless to very lossy.
- Florida digital Archive has "high confidence level" in ability to preserve losslessly compressed JP2 files: FDA Recommended Data File Formats.
- JPEG2000 has limited support for colour profiles: See Ensuring the suitability of JPEG 2000 for preservation.