Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .mj2

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .mj2 file?
  • Which program can create the .mj2 file?
  • Where can you find a description of the .mj2 format?
  • What can convert .mj2 files to a different format?
  • Which MIME-type is associated with the .mj2 extension?
Motion JPEG 2000 Video .mj2 file icon

Motion JPEG 2000 Video

MJ2 file is a Motion JPEG 2000 Video. JPEG 2000 is a wavelet-based image compression standard. It was created by the Joint Photographic Experts Group (JPEG).
Category: Video files
Program name: -
Mime-type: video/mj2
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
JPEG 2000 Bitmap Image
JPEG 2000 Code-stream Data

Other types of files may also use the .mj2 file extension. If you have helpful information about .mj2 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Gargoyle Story Document
Flowcom 32 Data
World of Warcraft Model Object
Descent 2 Mission Data
Moldex3D Shell Project
AutoDesk Softimage Data
MovieJack DVD Ripper File
Palladio ModelJoin Query File

The .mj2 filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

j2 (1), mn2 (1), mjz (1), mi2 (1), m2 (1), mk2 (1), mj (1), m2j (1)

Can't open a .mj2 file?

If you want to open a .mj2 file on your computer, you just need to have the appropriate program installed. If the .mj2 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.mj2

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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