.orf

Olympus RAW

Handled by macOS itself

Format facts

MIME type: image/x-olympus-orf
Apple UTI: com.olympus.orf-raw-image
Stock Quick Look: macOS renders a preview
Planned approach (census): native-sufficient
Icon hint: thumbnail-only
Prevalence: niche

Renderer note (from the census)

macOS ImageIO renders camera RAW natively (dng precedent)