Tools / File Converter / ORF to HDR Converter

ORF to HDR Converter

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

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

Radiance HDR image. HDR 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 HDR files one by one or as a ZIP.

Frequently asked questions

Will converting to HDR reduce quality?

No. HDR 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 HDR inside your browser and never sent to a server.