Convert HEIC and HEIF images to lossless TIFF online for free. Fast, simple, and secure.
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TIFF is a lossless format used by print shops, publishers, and archival workflows. Converting a HEIC photo to TIFF makes the file 10-20x larger — because TIFF preserves every pixel of the decoded image without additional compression.
TIFF is the industry standard for print production, publishing, and long-term archival. Unlike HEIC (lossy) or JPG (lossy), TIFF preserves the decoded image losslessly — no additional quality loss beyond what was already in the source. Print shops, magazines, and photo archives prefer TIFF because it can be edited and re-exported many times without degradation. The trade-off is file size: TIFF files are typically 10-20x larger than the source HEIC.
| Attribute | HEIC | TIFF |
|---|---|---|
| Developer | Apple / MPEG | Aldus (now Adobe) |
| Compression | Lossy (HEVC) | Lossless (LZW or none) |
| Typical file size | Small (40-50% smaller than JPG) | Very large (10-20x HEIC) |
| Alpha channel | Supported | Supported (8-bit or 16-bit) |
| Bit depth | 8-bit or 10-bit HDR | 8-bit or 16-bit per channel |
| Best for | Mobile photography, sharing | Print, publishing, archival |
| Compatibility | iOS 11+, macOS High Sierra+ | Universal in professional software |
| Input format | HEIC, HEIF |
| Output format | TIFF (Tagged Image File Format) |
| Compression | Lossless (LZW or uncompressed) |
| Transparency | Preserved (if present in source) |
| Bit depth | 8-bit or 16-bit per channel |
| Typical output size | 10-20x larger than source HEIC |
| Max file size | 50 MB per file |
| EXIF / IPTC metadata | Preserved |
| File retention | Auto-deleted after conversion |
The converter decodes the HEVC-compressed HEIC image and writes it as an uncompressed or LZW-compressed TIFF. The output has no additional quality loss beyond what was already in the source HEIC. TIFF supports alpha channels, so transparency from HEIC is preserved. EXIF and IPTC metadata are preserved by default.
TIFF output is lossless — every pixel of the decoded HEIC image is preserved exactly, with no additional quality loss beyond what was already in the source. This makes TIFF ideal for editing workflows and print production. Note that TIFF files are typically 10-20x larger than the source HEIC, which is the trade-off for lossless quality.
Last reviewed: 2026-10-01