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Supports: HEIC
HEIC is Apple's compressed photo format (HEVC inside an MPEG container) — efficient and small, but recognized only by macOS, iOS, and tools that bundle the codec. TIFF (Tagged Image File Format) is the print, prepress, archival, and scientific-imaging standard since 1986. Common reasons to convert HEIC → TIFF:
| Property | HEIC | TIFF |
|---|---|---|
| Compression | Lossy (HEVC) | Lossless (LZW, DEFLATE, ZSTD, PackBits, CCITT) or lossy (JPEG, JP2K) |
| Color spaces | RGB | RGB, CMYK, LAB, grayscale, palette, multi-channel |
| Transparency | Limited (some HEIC variants) | Yes (alpha channel) |
| Bit depth | 8 / 10 bit | 1 / 8 / 16 / 32 bit per channel |
| Native viewer | iOS, macOS, Windows 10+ (with extension) | Photoshop, GIMP, every pro tool, every print shop |
| Pro print acceptance | Limited / often rejected | Universal |
| Archival longevity | Stable since 2017 | Stable since 1986 |
| Best for | Mobile photos, iCloud storage | Print, archival, professional editing |
| Compression | Output size | Quality | Best for |
|---|---|---|---|
| None | Largest (3-5× HEIC) | Lossless | True archival, prepress masters |
| LZW | ~50% of None | Lossless | General-purpose TIFF — universal compatibility |
| DEFLATE / Zstd | ~40% of None | Lossless | Modern workflows where decoders are recent |
| JPEG inside TIFF | ~10-15% of None | Lossy | Photo-heavy archives where size matters |
Yes — EXIF metadata transfers to the TIFF output (TIFF natively supports EXIF in TIFF tags). Date taken, GPS coordinates, camera model (iPhone 14 Pro etc.), exposure settings, and lens information all survive. If you want to strip metadata for privacy before sharing, look for the "remove EXIF" option in advanced settings.
HEIC uses HEVC compression (very efficient lossy compression). TIFF (with default lossless compression) preserves every pixel exactly. A 3 MB HEIC photo typically becomes a 15-30 MB TIFF — that's a 5-10× size increase. This is normal: HEIC is for storage, TIFF is for editing and archival. Pick TIFF compression mode "JPEG inside TIFF" if you want a smaller (lossy) result.
The TIFF preserves every pixel of the HEIC's decoded output — bit-for-bit. However, the source HEIC was already lossy: HEVC discarded some perceptual data during the original iPhone capture. TIFF can't recover that. The conversion stops further quality loss and provides a stable lossless file going forward, but it can't undo the original HEIC compression.
Yes — TIFF is the universal pro-photo format. Adobe Photoshop, Lightroom, Bridge, Camera Raw, Capture One, and Affinity Photo all open TIFF natively without plugins or extensions. This is the main reason photographers convert iPhone HEIC → TIFF: get the photo into a pro editing environment without HEIC support gaps.
No. Live Photos (motion clip) and depth maps (portrait mode) are HEIC-specific extensions stored as separate streams. TIFF doesn't carry them. The output is the still image only. To preserve the Live Photo motion, share via AirDrop or iCloud Link without conversion.
By default, TIFF output preserves the source HEIC's RGB color space. iPhone photos are RGB. If you need CMYK for print, you'll need an editor (Photoshop, Affinity Photo) to perform color-space conversion since CMYK requires a target ICC profile and rendering intent specific to the print process. The standard workflow: HEIC → TIFF (RGB) → editor → TIFF (CMYK).
Yes — drop in entire camera roll exports. Each file converts in parallel withon our servers and downloads individually or as a single ZIP. Useful when prepping a print job from a vacation's worth of iPhone photos.
72 / 96 DPI for screen-only use. 150 DPI for inkjet draft prints. 300 DPI for high-quality offset printing, brochures, and magazines. 600+ DPI for fine-art prints. Note: changing DPI without resampling only updates metadata — the pixel grid stays the same. To actually increase printable size at a given DPI, you'd need to upscale resolution, which can soften the image.
Yes — see HEIC to JPG for the smaller, universally-readable lossy option, or HEIC to PNG for lossless web-compatible output with transparency support.