Olympus Raw Format (ORF) contains raw sensor data from Olympus OM-D, PEN, and other Olympus digital cameras.
Adobe Digital Negative (DNG) is an open, universal raw image format designed for long-term archival of camera sensor data.
Reach for ORF when your priority is olympus camera raw processing — its uncompromising quality ensures every detail is preserved.
Reach for DNG when your priority is raw archival, cross-platform photography workflow — its uncompromising quality ensures every detail is preserved.
Learn more about ORF and DNG formats in our detailed guide.
Convert ORF files to DNG online for free. High-quality conversion with no registration required.
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ORF (Olympus ORF raw) - Olympus Raw Format, raw image from Olympus cameras. Best for olympus camera raw processing.
DNG (Adobe DNG raw) - Adobe Digital Negative, universal raw format for archival. Ideal for raw archival, cross-platform photography workflow.
Yes, GoConvertFile offers free conversion of ORF to DNG for files up to 100MB. No registration required.
Most ORF to DNG conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
DNG is ideal for raw archival, cross-platform photography workflow. Adobe Digital Negative, universal raw format for archival
File size after ORF to DNG conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.