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OpenJPEG

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OpenJPEG
Original author(s)Hervé Drolon, François-Olivier Devaux, Antonin Descampe, Yannick Verschueren, David Janssens, Benoît Macq
Initial releaseDecember 15, 2005 (2005-12-15)[1]
Stable release
2.5.2[2] Edit this on Wikidata / 28 February 2024; 5 months ago (28 February 2024)
Repository
Written inC
Operating systemMac OS X, Windows, POSIX
Typegraphic software
LicenseBSD
Websitewww.openjpeg.org

OpenJPEG is an open-source library to encode and decode JPEG 2000 images. As of version 2.1 released in April 2014, it is officially conformant with the JPEG 2000 Part-1 standard.[3] It was subsequently adopted by ImageMagick instead of JasPer in 6.8.8-2[4] and approved as new reference software for this standard in July 2015.[5] OpenJPEG is a fork of libj2k, a JPEG-2000 codec library written by David Janssens during his master thesis at University of Louvain (UCLouvain) in 2001.

Unlike JasPer,[6] another open-source JPEG 2000 implementation, OpenJPEG fully respects the JPEG 2000 specification and can compress and decompress lossless 16-bit images.[citation needed][original research?]

See also

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References

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  1. ^ "OpenJPEG library : an open source JPEG 2000 codec". Retrieved 2011-01-12.
  2. ^ "Release OpenJPEG 2.5.2".
  3. ^ "Archived copy". Archived from the original on 2014-09-07. Retrieved 2014-09-07.{{cite web}}: CS1 maint: archived copy as title (link)
  4. ^ "OpenJP2 delegate on 6.8.9 - ImageMagick".
  5. ^ "OpenJPEG is officially a JPEG 2000 reference software". www.openjpeg.org. Archived from the original on 2015-08-08.
  6. ^ Mathieu Malaterre (30 Jun 2005). "Re: [Dcmlib] jpeg 2000". Newsgroupcomp.protocols.dicom. Usenet: [email protected].
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