Motion JPEG 2000
Motion JPEG 2000 (MJ2 or MJP2) is a file format for motion sequences of JPEG 2000 images and associated audio, based on the MP4 and QuickTime format. Filename extensions for Motion JPEG 2000 video files are .mj2 and .mjp2, as defined in RFC 3745.
| Filename extension |
.mj2, .mjp2 |
|---|---|
| Internet media type |
video/mj2 |
| Magic number | 12 byte string: X'0000 000C 6A50 2020 0D0A 870A' |
| Developed by | Joint Photographic Experts Group |
| Initial release | December 2003 |
| Latest release | ISO/IEC 15444-3:2007/AMD 1:2010 October 2010 |
| Type of format | Video coding format |
| Container for | video, sound |
| Extended from | ISO base media file format |
| Extended to | Motion JPEG 2000 Simple Profile, Motion JPEG 2000 Motion Picture Archive Preservation Format Profile, Motion JPEG 2000 Motion Picture Archive Access Format Profile |
| Standard | ISO/IEC 15444-3, ITU-T T.802 |
| Open format? | Yes |
| Free format? | No |
| Website | http://www.jpeg.org/jpeg2000/j2kpart3.html |
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