How to Convert Multiple JBIG2 Files to AVIF?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting JBIG2 files in under two minutes.
2. Load your JBIG2 files
Open reaConverter and import your .jbig2 files. No file limits, no slowdowns. Add as many as you need.
Drag files into the window, use the Add Files button, or select entire folders.

3. Select AVIF as output format
Select AVIF as target format and pick where to save results. You can keep default settings or fine-tune the output.

4. Start JBIG2 to AVIF conversion
Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Conversion complete? Your AVIF files are saved to the destination folder, ready to use.








