Grok (JPEG 2000)
In computer software, Grok is a library to encode and decode images in the JPEG 2000 format. It fully implements Part 1 of the ISO/IEC 15444-1 technical standard. It is designed for stability, high performance, and low memory usage. Grok is free and open-source software released under the GNU Affero General Public License (AGPL) version 3.
| Original author(s) | Aaron Boxer, OpenJPEG team |
|---|---|
| Initial release | January 1, 2016 |
| Stable release | 7.3.0
/ May 29, 2020 |
| Repository |  |
| Written in | C++ |
| Operating system | macOS, Windows, POSIX |
| Platform | IA-32, x86-64, ARM-64 |
| Available in | English |
| Type | Graphics software |
| License | AGPL v3 |
| Website | github |
Origin
Grok is a fork of the OpenJPEG software library. It has been integrated into a number of other open source projects, including the IIPSrv image server, and the Horos medical image viewer.
References
Further reading
- "JPEG2000 Image Compression Fundamentals, Standards and Practice", by David S. Taubman, Michael W. Marcellin. ISBN 0-7923-7519-X
- Johan van der Knijff. "JPEG 2000 for Long-term Preservation: JP2 as a Preservation Format". doi:10.1045/may2011-vanderknijff. Cite journal requires
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