.. index:: JPEG 2000 .. index:: .jp2 JPEG 2000 =============================================================================== Extensions: .jp2 Developer: `Independent JPEG Group <http://www.ijg.org/>`_ **Support** BSD-licensed: |yes| Export: |yes| Officially Supported Versions: Reader: JPEG2000Reader (:bsd-reader:`Source Code <JPEG2000Reader.java>`, :doc:`Supported Metadata Fields </metadata/JPEG2000Reader>`) Writer: JPEG2000Writer (:bsd-writer:`Source Code <JPEG2000Writer.java>`) Freely Available Software: - `JJ2000 (JPEG 2000 library for Java) <http://code.google.com/p/jj2000/>`_ We currently have: * a JPEG 2000 specification document (free draft from 2000, no longer available online) * a few .jp2 files We would like to have: **Ratings** Pixels: |Very good| Metadata: |Poor| Openness: |Outstanding| Presence: |Good| Utility: |Poor| **Additional Information** Bio-Formats uses the `JAI Image I/O Tools <https://java.net/projects/jai-imageio>`_ library to read JP2 files. JPEG stands for "Joint Photographic Experts Group".