http://fileformats.archiveteam.org/index.php?action=history&feed=atom&title=HTJ2KHTJ2K - Revision history2026-04-07T20:35:39ZRevision history for this page on the wikiMediaWiki 1.19.2http://fileformats.archiveteam.org/index.php?title=HTJ2K&diff=45406&oldid=prevThorsted: Created page with "{{FormatInfo |formattype=electronic |subcat=Graphics |subcat2=JPEG 2000 |extensions={{ext|jph}} |mimetypes={{mimetype|image/jph}} }} High throughput JPEG 2000 (HTJ2K)<ref>http..."2023-09-14T23:43:10Z<p>Created page with "{{FormatInfo |formattype=electronic |subcat=Graphics |subcat2=JPEG 2000 |extensions={{ext|jph}} |mimetypes={{mimetype|image/jph}} }} High throughput JPEG 2000 (HTJ2K)<ref>http..."</p>
<p><b>New page</b></p><div>{{FormatInfo<br />
|formattype=electronic<br />
|subcat=Graphics<br />
|subcat2=JPEG 2000<br />
|extensions={{ext|jph}}<br />
|mimetypes={{mimetype|image/jph}}<br />
}}<br />
High throughput JPEG 2000 (HTJ2K)<ref>https://htj2k.com/</ref><ref>https://www.htj2k.com/wp-content/uploads/white-paper.pdf</ref> is a updated standard which speeds up encoding by an order of magnitude<ref>https://jpeg.org/jpeg2000/htj2k.html</ref>.<br />
<br />
==Format Information==<br />
'''JPH''' files are based on the [[Boxes/atoms format]] like [[JP2]], you can find the specifications [https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-T.814-201906-I!!PDF-E&type=items here]<br />
<br />
==Software==<br />
* [https://github.com/osamu620/OpenHTJ2K https://github.com/osamu620/OpenHTJ2K]<br />
* [https://github.com/aous72/OpenJPH https://github.com/aous72/OpenJPH]<br />
<br />
==References==<br />
<references/><br />
<br />
[[Category:Box file format]]<br />
[[Category:JPEG (organization)]]</div>Thorsted