Difference between revisions of "JPEG2000"

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===Preservation action plan===
 
===Preservation action plan===
Convert lossily compressed JPEG2000 images to losslessly compressed JPEG2000
+
See [[Raster images]]
  
 
===Preservation issues===
 
===Preservation issues===
 
*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].
 
===Conversion test results===
 
[[JPEG2000 lossy to JPEG2000 lossless using ImageMagick]]
 
  
 
===More information===
 
===More information===

Revision as of 16:58, 24 February 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.

More information

Library of Congress Sustainability of Digital Formats: JPEG 2000 Part 1 (Core) jp2 File Format