How to Convert Multiple PEF Images to TIFF?
1. Download and Install reaConverter
First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed. reaConverter also includes editing tools: resize, crop, rotate, and more.
2. Load your PEF files
Add PEF 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 TIFF as output format
Select TIFF from the format list. Fine-tune color space, compression, and quality before converting your RAW photos.

4. Start PEF to TIFF 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 TIFF output.
PEF to TIFF: what to expect from the conversion
PEF files hold unprocessed sensor data, so white balance and exposure are still adjustable. Converting to TIFF bakes those decisions into the pixels, and highlight recovery is no longer available afterwards. Set white balance and exposure before the run rather than after.









