Difference between revisions of "JPEG2000"

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(Created page with 'Main Page > Documentation > Media type preservation plans > JPEG2000 ===File extension(s)=== .jp2 ===Format registry information=== None. Closest is [http://www.na...')
 
 
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[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > JPEG2000
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[[Main Page]] > [[Documentation]] > [[Format policies]] > JPEG2000
  
  
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None. Closest is [http://www.nationalarchives.gov.uk/PRONOM/Format/proFormatSearch.aspx?status=detailReport&id=794 PRONOM (JPX - JPEG 2000 Extended)]
 
None. Closest is [http://www.nationalarchives.gov.uk/PRONOM/Format/proFormatSearch.aspx?status=detailReport&id=794 PRONOM (JPX - JPEG 2000 Extended)]
  
===Significant properties===
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===Significant characteristics===
See [[Significant properties of raster images]]
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See [[Significant characteristics of raster images]]
  
 
===Preservation action plan===
 
===Preservation action plan===
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===Preservation issues===
 
===Preservation issues===
TGA is a proprietary format owned by Truevision. The specification is publicly available.
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*JPEG2000 image compression ranges from completely lossless to very lossy.
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*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].
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*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].
  
===Conversion test results===
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===More information===
  
===More information===
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*[http://blogs.loc.gov/digitalpreservation/2013/01/is-jpeg-2000-a-preservation-risk/ Is JPEG2000 a Preservation Risk], Chris Adams, Library of Congress Signal Digital Preservation Blog, January 28, 2013.
[http://www.digitalpreservation.gov/formats/fdd/fdd000143.shtml Library of Congress Sustainability of Digital Formats: JPEG 2000 Part 1 (Core) jp2 File Format]
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*[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].
__NOTOC__
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*[http://www.digitalpreservation.gov/formats/fdd/fdd000143.shtml Library of Congress Sustainability of Digital Formats: JPEG 2000 Part 1 (Core) jp2 File Format]

Latest revision as of 14:53, 19 February 2013

Main Page > Documentation > Format policies > JPEG2000


File extension(s)[edit]

.jp2

Format registry information[edit]

None. Closest is PRONOM (JPX - JPEG 2000 Extended)

Significant characteristics[edit]

See Significant characteristics of raster images

Preservation action plan[edit]

See Raster images

Preservation issues[edit]

More information[edit]