The mj2 file extension is related to the JPEG 2000 motion sequence format (ISO 15444-3) file format used to store motion sequences.

Detailed description

Software that works with mj2 file extension

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MJ2 file extension - JPEG 2000 motion sequence format (ISO 15444-3) file

What is mj2 file? How to open mj2 files?

File type specification:

Digital video and movie file type icon Digital video and movie file type

The mj2 file extension is associated with the JPEG2000 file format, an image compression format based on the wavelet technology. The format itself is defined by several standards (parts), from the basic coding system, to support of other various aspects.

The MJ2 format contains timed sequences of images (motion sequences), which can also be combined with audio to overall presentation file. The mj2 format is described in JPEG 2000 (PART 3) standard, which is also known as ISO/IEC 15444-3.

The .mj2 files are basically JPEG2000 "movies" and are more common on Windows platform. mjp2 file extension is preferred for the Mac.

MIME: video/mj2

The default software associated to mj2 file type:

MPlayer icon

MPlayer  Microsoft Windows software

Company or developer:
  The MPlayer Team

MPlayer is movie player for Microsoft Windows, that plays variety of video formats such as MPEG, MOV, MP4, AVI, ASF, WMV, DivX, MKV etc. It is also able to use variety of output drivers for example X11, Xv, DGA, OpenGL, SVGAlib, fbdev, AAlib, DirectFB and view about 12 subtitle formats (MicroDVD, SubRip, OGM, SubViewer, Sami, VPlayer, RT, SSA, AQTitle, JACOsub, PJS and MPsub).

Help how to open MJ2 files:

Use MPlayer to playback *.mj2 files.

How to convert file with extension MJ2:

Some video converters may be able to transform mj2 video to other video file formats.

List of software applications associated to the .mj2 file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open mj2 file, edit mj2 file, convert mj2 file, view mj2 file, play mj2 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the mj2 files.

  • Open mj2 file
  • Save mj2 file
  • Edit mj2 file
  • Play mj2 file

Software that open mj2 file - JPEG 2000 motion sequence format (ISO 15444-3) file

Click on the link to get more information about listed programs for open mj2 file action.

Microsoft Windows:

Apple macOS / Mac OS X:

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