CONVERT
SR2 → TIFF
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Fast, secure SR2 to TIFF conversion. No registration required.
Starting point: SR2 is a raster image format with its own balance of compression, colour depth, and software support. Natural next step, a TIFF. Converting SR2 to TIFF swaps one image container for another without leaving the image family. The choice usually comes down to compatibility with the tool or platform that will consume the file next — some editors handle TIFF natively while SR2 still requires a plugin or extra step. KaijuConverter re-encodes in the browser session with ImageMagick, preserving resolution and colour profile, and leaves the source SR2 untouched. In practice SR2 is a raster image format with its own balance of compression, colour depth, and software support. On the other end, TIFF is the archival multi-page master format used in scanning, print and document pipelines.
Sony RAW SR2
Source formatSR2 is an older Sony RAW format used in some Sony Alpha cameras. Newer Sony cameras use ARW instead.
TIFF Image
Target formatTIFF is a flexible, high-quality image format widely used in publishing, printing, and professional photography. It supports multiple compression methods and color spaces including CMYK.
Why convert SR2 to TIFF
Both SR2 and TIFF describe a grid of pixels — the difference lies in how that grid is compressed, whether transparency is supported, and which software opens it natively. Moving from SR2 to TIFF is worth it when the TIFF ecosystem is broader for your use case, or when TIFF compresses photographs more efficiently than SR2.
HOW TO CONVERT
SR2 → TIFF
Drop the SR2 file
Drag and drop or click to upload your SR2. The image is transferred securely over HTTPS and queued for conversion.
Re-encode with ImageMagick
ImageMagick decodes every pixel of the SR2 and writes a matching TIFF with sensible default quality settings.
Download the TIFF
The converted TIFF is ready to download as a single file; both files delete automatically within two hours.
Common Use Cases
Share across platforms
Send TIFF files to anyone without worrying about whether they have the right software for SR2.
Embed in documents
Drop TIFF output into Word, Google Docs, PowerPoint, Notion or a website without conversion warnings.
Optimize size
TIFF often produces smaller files than SR2 for web, email and storage.
Archive & future-proof
Store in a widely-supported format that will still open on future operating systems without legacy plugins.
SR2 vs TIFF — Strengths and limitations
What each format does best, and where it falls short.
SR2 Strengths
- Full Sony Alpha early-era sensor data preserved.
- Supported by major raw processors.
- Metadata includes Konica Minolta pre-Sony era compatibility.
Limitations
- Transitional format — limited to 2006-2008 bodies.
- Superseded by ARW.
- Proprietary with no public spec.
TIFF Strengths
- Lossless by default — no generation loss on successive edits and saves.
- Supports any bit depth (1 to 32 bits per channel), any color model, any number of channels.
- Extensible tag system means vendor-specific data survives alongside standard tags.
- Multi-page containers are perfect for scanned documents, faxes, and DICOM-like stacks.
- Industry-standard for archival, museums, scientific imaging, and high-end print prepress.
Limitations
- File sizes are huge compared to JPEG/WebP/AVIF — often 10-30× larger.
- Not a web format — no browser displays TIFF natively.
- Ambiguous spec areas mean some TIFFs only open correctly in the tool that created them.
SR2 vs TIFF — Technical specifications
Side-by-side comparison of the technical details.
SR2
- MIME type
- image/x-sony-sr2
- Extension
- .sr2
- Container
- TIFF/EP with Sony MakerNote
- Successor
- .arw (2008+)
- Ancestor
- .mrw (Konica Minolta)
TIFF
- MIME type
- image/tiff
- Extensions
- .tif, .tiff
- Standard
- TIFF 6.0 (1992); BigTIFF extension for 64-bit offsets
- Max file size
- 4 GB (TIFF); 2^64 bytes (BigTIFF)
- Compression options
- None, LZW, Deflate, JPEG, CCITT G3/G4, PackBits, JBIG
| Specification | SR2 | TIFF |
|---|---|---|
| MIME type | image/x-sony-sr2 | image/tiff |
| Extension | .sr2 | — |
| Container | TIFF/EP with Sony MakerNote | — |
| Successor | .arw (2008+) | — |
| Ancestor | .mrw (Konica Minolta) | — |
| Extensions | — | .tif, .tiff |
| Standard | — | TIFF 6.0 (1992); BigTIFF extension for 64-bit offsets |
| Max file size | — | 4 GB (TIFF); 2^64 bytes (BigTIFF) |
| Compression options | — | None, LZW, Deflate, JPEG, CCITT G3/G4, PackBits, JBIG |
SR2 vs TIFF — Typical file sizes
Approximate file sizes for common scenarios.
SR2
- 10 MP SR2 (Alpha 100) 12-18 MB
- 12 MP SR2 (Alpha 700) 15-22 MB
TIFF
- Scanned A4 page (300 dpi, B&W) 100-300 KB
- Scanned A4 page (600 dpi, color) 15-40 MB
- Print-quality magazine photo 30-150 MB
- Satellite GeoTIFF tile 50 MB - 5 GB
Quality & Compatibility
If TIFF is a lossless format (PNG, TIFF, BMP) the output keeps every pixel of the decoded SR2 exactly. If TIFF is a lossy codec (JPEG, WebP, HEIC), the encoder re-compresses the image at the quality level you select — default 85 is transparent for photographs, quality 92+ for illustrations with hard edges.
Tips for Best Results
- Keep the original SR2 alongside the TIFF output — re-encoding already-lossy images accumulates detail loss on each round.
- If the TIFF will be uploaded to a CMS, check whether the platform has a max dimension and downscale once on export rather than letting the CMS resize automatically.
- For thumbnails and avatars, export the TIFF at exactly the display size; browsers will otherwise resample and the image may look soft.
Frequently Asked Questions
It depends on the codecs involved. If both SR2 and TIFF are lossy, the pixels are re-encoded and a small amount of detail is discarded — invisible at default quality settings on photographs. If TIFF is lossless (PNG, TIFF, BMP) the output keeps every pixel of the decoded SR2 exactly, but cannot recover detail that SR2 had already compressed away.
Often yes, especially when TIFF is lossless. SR2 tuned for efficient web delivery will usually produce smaller files than TIFF's default settings. If file size matters, drop the quality in Advanced or pick a more compressed target format instead.
KaijuConverter uploads over HTTPS, processes the image in an isolated container and deletes both the source and the output within two hours. No account is required, file contents are never logged, and we do not use uploads to train any model. For confidential material, the paid plan includes a data-processing agreement.
Related comparisons
See these formats side by side to understand which fits your use case best.
Related Guides
TIFF/TIF Format: The Professional Imaging Standard
Complete guide to TIFF format: tag-based IFD architecture, 8/16/32-bit depth, CMYK print support, LZW compression, multi-page TIFF, BigTIFF, and professional workflow commands.
Read guideTIFF Format: The Complete Guide to Tagged Image File Format
Everything about TIFF: IFD tag structure, compression types (LZW, ZIP, JPEG), colour spaces, multi-page TIFF, BigTIFF, TIFF vs PNG vs PSD vs RAW, and when to use TIFF.
Read guideTIFF: Tagged Image File Format & Professional Image Archive
Complete guide to TIFF format, compression methods (LZW, DEFLATE, JPEG), multi-image files, GeoTIFF, and professional archival imaging.
Read guideSecure & Private Conversion
Your files are encrypted during transfer, processed in isolated containers, and automatically deleted within 60 minutes. We never read, share, or store your data.