Basic information about LJS file

When there is a problem with opening files with the file extension LJS（*.LJS or *.ljs）, 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 LJS file yourself.

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


1.Detail information about LJS file extension: Lossless JPEG Image

File type Lossless JPEG Image Category Vector Image Files
Developer N/A File format N/A
Description LJS file is a Lossless JPEG Image. JLS file is a Lossless JPEG Image. JPEG-LS is a simple and efficient baseline algorithm which consists of two independent and distinct stages called modeling and encoding. JPEG-LS was developed with the aim of providing a low-complexity lossless and near-lossless image compression standard that could offer better compression efficiency than lossless JPEG.
Software programs that will open, edit or convert LJS files

Windows		 XnView



Can't open a LJS 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.LJS”。

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 LJS extension without any issue.


Where I can download the application that support LJS 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 LJS 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 LJS file?

The reasons for the lack of the ability to open a LJS 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 LJS file. If there is still something wrong, you might want to check:

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

If the LJS 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.