How to Convert Multiple IRR Files to JXL?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting IRR files in under two minutes.
2. Load your IRR files
Open reaConverter and add your IRR files. You can load individual files, entire folders, or even nested subfolders.
Drop your IRR files into the window or use File menu to browse and select folders.

3. Select JXL as output format
Choose JXL as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start IRR to JXL conversion
Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your JXL files in the output folder. Click 'Show converted files' to open it directly.







