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Supports: DNG
A DNG is a RAW master with full editing latitude; a TIF (TIFF) is a pixel-faithful rendered image that opens in nearly every editor and print pipeline. The short answer: if you still plan to adjust white balance, exposure, or recover highlights, keep working from the .dng; once the edit is locked and you need a high-fidelity file for print, layered retouching, or archival delivery, render to TIF — losslessly, at 8- or 16-bit. This page compares the two and shows when each is the right choice. .tif and .tiff are the same format; if your workflow wants the four-letter name, use DNG to TIFF.
| Property | DNG (Digital Negative) | TIF / TIFF (rendered output) |
|---|---|---|
| Full name | Adobe Digital Negative | Tagged Image File Format |
| Type | RAW image (unprocessed sensor data) | Rendered raster image |
| Released | September 27, 2004 (Adobe) | 1986 (Aldus); TIFF 6.0 in 1992 |
| Based on / maintained by | TIFF/EP; open spec, maintained by Adobe | TIFF 6.0 spec, maintained by Adobe |
| Bit depth | Up to 16-bit per channel of sensor data | 1-, 8-, or 16-bit per channel |
| Editing latitude | Full — white balance, exposure, highlights recoverable | Limited — adjustments baked in at render |
| Compression | Lossless or uncompressed RAW mosaic | LZW, Deflate, PackBits (lossless) or JPEG (lossy) |
| Layers | No | Yes (multi-layer TIFFs in Photoshop) |
| Typical file size | Tens of MB (RAW mosaic) | Larger — full RGB planes; 16-bit runs big |
| Software support | Lightroom, Camera Raw, Capture One, RawTherapee | Near-universal (editors, print, archival) |
| Best for | Master archive, re-editing | Print, layered editing, lossless delivery |
.dng..dng onto the page or click "+ Add Files" to browse — Lightroom exports, iPhone ProRAW captures, and Leica or Pentax DNGs all work, and you can queue several at once.For most editing it isn't — the DNG holds more. A DNG stores unprocessed sensor data with full latitude, so you can reset white balance and recover highlights long after the shot. Rendering to TIF bakes those decisions in: the pixel fidelity is intact, but the editing headroom of the RAW is gone. The exception is layered work — composites and adjustment layers live in a multi-layer TIFF, not in a DNG. The common workflow is "data in: DNG; data out: TIF" — edit from the RAW, then flatten to TIF for print or delivery, and keep the .dng as your master.
Not at the encode step, if you pick a lossless compression type. LZW, Deflate, and PackBits are all mathematically lossless, so no pixel data is discarded when the TIF is written. What changes is the render itself: the converter demosaics the RAW and applies a default white balance and exposure to produce a viewable image. That baked-in interpretation is the only thing you can no longer freely undo — adjust white balance and exposure in a RAW editor first if you want control, then convert.
A DNG carries up to 16 bits of sensor data per channel, so a 16-bit TIF preserves that tonal headroom and is the right choice if you'll keep editing — pushing shadows, recovering highlights, or heavy grading without banding. Pick 8-bit for a final image you won't edit further; it roughly halves the file size. On this page that's the "Bit Depth" control: 8-bit (Recommended) or 16-bit (High Precision). When in doubt, 16-bit costs only disk space.
The DNG holds a single losslessly compressed RAW mosaic, while a TIF stores fully rendered RGB pixels for every channel — three full color planes instead of one Bayer pattern. Even with LZW or Deflate, a 16-bit TIF from a high-megapixel sensor commonly runs several times the size of the source DNG; a roughly 20 MB DNG can land near 50 MB as a TIFF, and larger at 16-bit. If size matters more than print or edit fidelity, render a DNG to JPG instead.
Exif metadata such as camera body, lens, shutter speed, aperture, ISO, and GPS can carry into the TIF, since TIFF stores Exif tags. What does not carry over is the RAW-specific data — the original sensor mosaic and the adjustable white-balance and exposure information that made the DNG editable — because the TIF is a finished, demosaiced render rather than RAW data. If preserving the full RAW record matters, archive the .dng alongside the TIF.
They are the same format — "TIF" is the old three-letter DOS-era spelling of "TIFF," and the bytes inside are identical. This tool lets you pick either the .tif or .tiff extension; some legacy software is picky about three characters. If you specifically need the four-letter name, use DNG to TIFF instead.
Your DNG is uploaded over an encrypted connection, rendered on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, and your photos are never shared or made public. In our testing, a 24-megapixel DNG rendered to a 16-bit LZW TIF came out several times the size of the source file while staying pixel-faithful, so the main practical limit on a big job is upload size and time, not your device.