How to Convert Multiple ERF Images to EPI?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting ERF files in under two minutes. Need edits? Resize, rotate, or add watermarks during conversion.
2. Load your ERF files
Add ERF camera files to reaConverter. Import folders of RAW photos and process them all with consistent settings.
Use drag-and-drop, folder browser, or right-click conversion from Explorer.

3. Select EPI as output format
Select EPI from the format list. Fine-tune color space, compression, and quality before converting your RAW photos.

4. Start ERF to EPI conversion
Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your EPI output.








