Difference between revisions of "JPEG2000"
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===Preservation action plan=== | ===Preservation action plan=== | ||
| − | + | Convert lossily compressed JPEG2000 images to losslessly compressed JPEG2000 | |
===Preservation issues=== | ===Preservation issues=== | ||
| − | 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 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]. | ||
===Conversion test results=== | ===Conversion test results=== | ||
| + | [[JPEG2000 lossy to JPEG2000 lossless using ImageMagick]] | ||
===More information=== | ===More information=== | ||
Revision as of 15:27, 1 December 2010
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
Convert lossily compressed JPEG2000 images to losslessly compressed JPEG2000
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.
Conversion test results
JPEG2000 lossy to JPEG2000 lossless using ImageMagick
More information
Library of Congress Sustainability of Digital Formats: JPEG 2000 Part 1 (Core) jp2 File Format