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Basic information about MJ2 file

When there is a problem with opening files with the file extension MJ2（*.MJ2 or *.mj2）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the MJ2 file yourself.

There are 1 file types using the MJ2 file extension in our database. In the further part of this page, you will find detail information about all the MJ2 file with their brief description and a list of programs that support MJ2 file sorted by operating systems. The table below provides useful information about the MJ2 file extension. It answers questions such as:
  • What is the MJ2 file?
  • How to open a MJ2 file?
  • What programs do I need to open a MJ2 file?
  • What programs help to create and edit a MJ2 file?
  • How to convert MJ2 files to another file format?
  • How to convert another files to MJ2 file format?


1.Detail information about MJ2 file extension: Motion JPEG 2000 Video Clip

File type Motion JPEG 2000 Video Clip Category Video Files
Developer N/A File format N/A
Description MJ2 file is a Motion JPEG 2000 Video Clip. Video format defined as Motion JPEG 2000 (Part 3); contains a motion sequence of JPEG 2000 images; does not involve inter-frame coding, but instead encodes each frame independently using JPEG 2000 compression.
Software programs that will open, edit or convert MJ2 files

Windows		 MainConcept Reference
Adobe Premiere Pro with Main Concept plugin
MPlayer

macOS		 MainConcept Reference
Adobe Premiere Pro with Main Concept plugin

Linux		 MainConcept Reference



Can't open a MJ2 file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.MJ2”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the MJ2 extension without any issue.


Where I can download the application that support MJ2 file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How 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.


Can I change the extension of MJ2 files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a MJ2 file?

The reasons for the lack of the ability to open a MJ2 file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a MJ2 file. If there is still something wrong, you might want to check:

  • Whether the MJ2 file is damaged.
  • Whether the MJ2 file is incorrectly linked in the registry entries.
  • Whether the MJ2 file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the MJ2 file format is incompletely.
  • Whether the MJ2 file is infected.
  • Whether the drivers of the equipment used for opening a MJ2 file are up to date.
  • Whether your computer has enough hardware resources to open a MJ2 file.

If the MJ2 file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.