How to Convert Multiple R3D Images to HRU?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting R3D files in under two minutes. You can also resize, crop, and adjust images during conversion.
2. Load your R3D files
Start reaConverter and add your .r3d files. The software processes everything locally, so your files never leave your computer.
Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

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

4. Start R3D to HRU conversion
Then simply press the Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your HRU files in the destination folder you selected.









