ORF Converter

Convert Olympus raw images (ORF) online for free


Drop or upload your .ORF file

How to convert your ORF file

  1. Click the "Select File" button above, and choose your ORF file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert ORF to another file type

The converter easily converts your ORF raw images to various formats - free and online. No Olympus Workspace or or other Camera Raw software needed.

  • ORF to JPG
  • ORF to RAW
  • ORF to JPEG
  • ORF to PNG
  • ORF to TIFF
  • ORF to ALIAS
  • ORF to PS
  • ORF to AVIF
  • ORF to BMP3
  • ORF to APNG
  • ORF to PGM
  • ORF to RPF

Convert a file to ORF

To convert other file formats to the "Raw Digital Image" file type, you need software like Olympus Workspace or a similar tool.


About ORF files

The .ORF file is an unprocessed, raw image captured by an Olympus digital camera's sensor. It contains all original image data, including white balance, contrast, and 12-bit or 14-bit color depth metadata, before any lossy JPEG compression is applied.

You can open .ORF files using native tools like Olympus Workspace, or professional software such as Adobe Photoshop Lightroom and Capture One.

Because .ORF is a proprietary, uncompressed format, it presents significant handling challenges. These files are massive, often exceeding 20MB per image. They are strictly raw sensor data, meaning they cannot be opened natively by web browsers, embedded in HTML, or shared directly on social media. Relying on the original format usually means paying for expensive photo editing software subscriptions or using slow, manufacturer-provided desktop tools.

To make the image usable, you must convert it. For web publishing, social media, or casual sharing, convert .ORF to WebP or JPG. If you want to archive the raw data but avoid proprietary Olympus lock-in, convert to DNG (Digital Negative). For high-quality print production, export to an uncompressed TIF. Just drag and drop your file here to analyze and convert it - free, online, and without installing software.

Use Convert.Guru to open and convert your ORF file.

Users also converted CRF, JPG, DS2, DSS, DNG, RAW, JPEG, PNG and TIFF files.


FAQ

If you want to convert ORF file to DNG, you can use Olympus Workspace or similar software from the "Raw Sensor Image Storage" category. In the File menu, look for Save As… or Export….

To convert files to ORF, try Olympus Workspace or another comparable tool in the "Raw Sensor Image Storage" category.



The ORF Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ORF converter.