File Extension Library

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.JLS File Extension

  • Developer by: Pierre-Emmanuel Gougelet
  • Category: Bitmap image Files

What are .JLS files and how to open them?

Can't open .JLS file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .JLS file.

What is a .JLS file extension?

.JLS file extension is created by Pierre-Emmanuel Gougelet. .JLS has been classified as Bitmap image Files.

.JLS is JPEG-LS image format

The jls file extension is associated with the JPEG-LS image format (lossless picture image format).

Lossless JPEG was developed as a late addition to JPEG in 1993, using a completely different technique from the lossy JPEG standard.

Lossless JPEG has some popularity in medical imaging, and is used in DNG and some digital cameras to compress raw images, but otherwise was never widely adopted.


How to open:

Use XnView to view content of *.jls files.

How to convert:

Compatible tools may be able to export *.jls files to other formats.

How to fix problems with .JLS files

  1. You need to update the application that you normally use to open .JLS files. Only the latest version of the software supports the current .JLS file format
  2. You need to check the .JLS file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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