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.orf,.ORF (max 100MB)
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ORF (Olympus ORF raw) - Olympus Raw Format, raw image from Olympus cameras. Best for olympus camera raw processing.
HEIFS (HEIFS) - HEIF Sequence, burst photo format from Apple cameras. Ideal for ios burst photos, live photos, motion photos.
Yes, GoConvertFile offers free conversion of ORF to HEIFS for files up to 100MB. No registration required.
Most ORF to HEIFS conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
HEIFS is ideal for ios burst photos, live photos, motion photos. HEIF Sequence, burst photo format from Apple cameras
Yes, converting ORF to HEIFS uses lossy compression, which reduces file size by discarding some visual data. Set quality to 85-95% for a good balance of quality and file size.
HEIFS files are typically 50-80% smaller than ORF files because HEIFS uses efficient lossy compression. The exact reduction depends on quality settings.
No, HEIFS does not support transparency. Any transparent areas in your ORF will be filled with a solid color (usually white) during conversion. Use PNG or WebP if transparency is needed.
Olympus Raw Format (ORF) contains raw sensor data from Olympus OM-D, PEN, and other Olympus digital cameras.
HEIFS (image/heif-sequence) uses lossy compression optimized for ios burst photos, live photos, motion photos. HEIF Sequence, burst photo format from Apple cameras
Reach for ORF when your priority is olympus camera raw processing — its uncompromising quality ensures every detail is preserved.
Reach for HEIFS when your priority is ios burst photos, live photos, motion photos — its efficient compression makes sharing fast and storage minimal.
Learn more about ORF and HEIFS formats in our detailed guide.