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






