Convert JNG to G4
Convert JNG pictures to G4 format, edit and optimize pictures online and free.
Select any JNG file from your device to start uploading it.
Pick any JNG to G4 tools if you need to edit your JNG file, then click the Convert button.
Once the convert is complete, you can download the final G4 file.
To change JNG format to G4, upload your JNG file to proceed to the preview page. Use any available tools if you want to edit and manipulate your JNG file. Click on the convert button and wait for the convert to complete. Download the converted G4 file afterward.