How to Convert Multiple AVIF Images to JXR?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting AVIF files in under two minutes. Need edits? Resize, rotate, or add watermarks during conversion.
2. Load your AVIF files
Add your AVIF files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select JXR as output format
Pick JXR as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

4. Start AVIF to JXR conversion
Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

When the batch finishes, your JXR files are ready in the destination folder you chose earlier.
AVIF to JXR: what carries over and what does not
AVIF and JXR both compress by discarding data, so this is a re-encode rather than a copy. The output is built from already-compressed pixels, and the artefacts of the first encode are carried into the second. Use a high quality setting, and convert from the original whenever you still have it. One AVIF file can hold several pages or frames, while JXR holds one image each. reaConverter writes a separate output file per page and numbers them, so a single input can produce a whole folder of results.










