How to Convert Multiple OBM Images to IFF?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately. Apply image edits like resize, crop, or color adjustment while converting.
2. Load your OBM files
Load your OBM RAW photos into reaConverter. Add entire shoots at once and process them in minutes.
Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select IFF as output format
Choose IFF as output format. Adjust color profile, quality, and resolution settings to match your photography workflow.

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

When the batch finishes, your IFF files are ready in the destination folder you chose earlier.










