JNG File Extension

JNG file icon

JPEG Network Graphic

What is a JNG file?

JPEG Network Graphic, identified by the JNG extension, is a Raster Image Files type and includes 575 files.

JNG file support extends to various operating systems, including Linux, Windows and Mac OS. If you need to view a JNG file, you can use one of 3 programs, such as XnView, ACDSee Photo Manager and Picture Resize Genius.

How to open a JNG file?

If you’re having difficulty opening a JNG file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

When it comes to opening and working with JNG files, XnView, ACDSee Photo Manager and Picture Resize Genius are the top choices for users. If you need the newest version of ACDSee Photo Manager, just access the ACD Systems website. From there you can download the installer compatible with all systems.

Following installation, JNG files should be automatically opened with ACDSee Photo Manager.

Set ACDSee Photo Manager as the default JNG program

Changing Default Programs in Windows

  1. Right-click your JNG file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
  2. In the pop-up window, select the ACDSee Photo Manager application;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening JNG files.

Change Default Program on Mac

  1. Right click or Control + left click on the desired JNG file;
  2. Select "Open in application" and click "Other";
  3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
  4. Within this menu select "All Programs" and navigate to ACDSee Photo Manager. Check the box next to "Always open in app" to make sure it’s the default option.

Convert to and from JNG

If handling a JNG file is problematic, consider converting it to alternative formats such as PNG, PDF or other supported types.

Keep in mind that converting a JNG file may introduce some limitations, but the original format can often be restored.

Using offline applications such as Picture Resize Genius, you can convert JNG files to various formats without losing data quality.

Convert JNG to other file formats

Converting Files to JNG Format

Solve problems with JNG files

When issues arise with JNG files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

What can lead to sudden ACDSee Photo Manager crashes?

ACDSee Photo Manager crashes can occur due to outdated software versions. To mitigate this, install the latest updates for ACD Systems products.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

What is the recommended approach to repair a damaged JNG file?

Open the damaged JNG file with a recovery program, and then select the "Repair" menu item to start the repair process. Allow the recovery process to complete, which will automatically repair the damaged raster image files.

What are the telltale signs of a corrupt JNG file?

Common indications of damaged JNG raster image files are:

  • Unexpected expansion of the total size of the JNG file;
  • Opening the file in ACDSee Photo Manager or other programs causes them to hang or crash;
  • Opening the file results in an error or a failed attempt;
  • While working with the file, error messages appear;