How to Convert Multiple TJP Files to JXL?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting TJP files in under two minutes.
2. Load your TJP files
Add TJP files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select JXL as output format
Select JXL from the output format list and set your destination folder. You can also adjust quality and compression settings.

4. Start TJP to JXL conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .jxl files will be waiting in the destination folder.





