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TIFF · TIFF image

Convert TIFF to HEIC

TIFF is the high-quality, usually uncompressed format used for scans and archival masters — and the files are enormous, often tens or hundreds of megabytes each. A folder of scans can dwarf a RAW library. RawToHEIC converts your finished TIFFs to HEIC right inside Apple Photos, keeping the visible detail and reclaiming most of the space.

Download RawToHEIC on the App Store IPHONE · IPAD · MAC — FREE TO START. UNLIMITED $19.99 ONCE.
60 MB 6 MB 90% smaller
A 60 MB uncompressed TIFF scan becomes a 6 MB HEIC — the visible detail kept, the bulk gone.

What is a TIFF file?

A TIFF (.tif) is a high-quality image format used for film and document scans, archival masters, and professional output. It is frequently uncompressed, which preserves every detail but makes a single file run to tens or even hundreds of megabytes. For finished images you simply want to keep and view, that size is overkill; converting them to HEIC keeps the detail you can actually see while removing the overwhelming bulk.

Convert TIFF right inside Photos

No exporting to Files, no importing back, nothing uploaded. Select your TIFF photos in Apple Photos, tap Share, and let RawToHEIC convert them on iPhone, iPad, or Mac.

Select RAW photos in Apple Photos and open the Share sheet
1 — Select & Share
RawToHEIC shows the estimated space saved before converting
2 — See the savings
The finished conversion with space reclaimed
3 — Space back

Everything about the photo is kept

  • Edits, crops, and adjustments carry over exactly as they look in Photos.
  • Album membership, favorites, captions, and keywords stay put.
  • Location and full camera metadata (EXIF) travel with the HEIC.
  • HDR is preserved with an ISO 21496-1 gain map.
  • Your originals are never deleted until the HEIC is saved and verified.

Where TIFF files come from

TIFF comes from scanners and professional exports, often 30–200 MB per file. RawToHEIC converts finished TIFFs to the far smaller HEIC format:

Film & slide scanners Flatbed document scanners Lightroom / Photoshop exports Archival & print masters Medical & technical imaging

TIFF questions, answered

Why are TIFF files so large?

TIFF is usually uncompressed, storing every pixel at full bit depth. That is ideal for masters but means a single scan can be tens or hundreds of megabytes.

Can I convert TIFF to a smaller format and keep the detail?

Yes. RawToHEIC converts TIFF to HEIC, keeping the visible detail and metadata while removing most of the file size.

Does converting TIFF to HEIC lose quality?

HEIC is lossy, so for archival masters keep the TIFF. For finished images you mainly view, the difference is invisible and the space saved is large.

Does it keep my scan’s metadata?

Yes. Capture date, any embedded metadata, album membership, and favorite are carried over to the HEIC.

Will it delete my original TIFF files?

Only if you choose to, per batch, and never until the HEIC is saved and verified. Deleted originals stay in Recently Deleted for 30 days.

Get your storage back.

Convert your TIFF files to HEIC on-device, keep every edit and album, and reclaim the space — one purchase for iPhone, iPad, and Mac.

Not sure yet? Convert a few sample photos free — no install, nothing uploaded.

Try it free — no install →

Free to start · Unlimited $19.99 once · iPhone · iPad · Mac