Tools / File Converter / ORF to EXR Converter

ORF to EXR Converter

Convert ORF files to EXR. Batch, free and without uploading.

This tool converts ORF files to EXR. ORF is the RAW format of Olympus cameras. It keeps unprocessed sensor data; conversion uses the camera’s white balance and colour settings.

HDR image (OpenEXR). EXR is lossless, so nothing is lost from the image during conversion. RAW files are large, so each photo may take a few seconds.

Conversion happens inside your browser; your files are never sent to a server.

How to use

1. Drag and drop your ORF files, paste them from the clipboard, fetch one from a link, or use "Choose files".
2. Optionally set a maximum width and height.
3. Press "Convert" and download the EXR files one by one or as a ZIP.

Frequently asked questions

Will converting to EXR reduce quality?

No. EXR is lossless; the image in your ORF is carried over as it is.

How many files can I convert at once?

There is no limit. Select hundreds of files together and download the results as one ZIP.

Are my files uploaded anywhere?

No. Your ORF files are converted to EXR inside your browser and never sent to a server.