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Supports: 3FR
A .3fr file is the raw capture from a Hasselblad H-system or X-system medium-format camera — a very large, high-bit-depth sensor negative meant for editing in Hasselblad Phocus, Lightroom, or Camera Raw. GIF is a 256-color indexed-bitmap format designed in 1987 for flat graphics, not photographs. Rendering a Hasselblad medium-format raw down to GIF is an extreme mismatch: you take one of the highest-fidelity captures in photography and crush it to 256 colors, which produces heavy banding across skies, skin, and smooth gradients. The only honest reasons to do it are a legacy system or upload form that accepts nothing but .gif, or a quick throwaway preview. For an image you actually want to look at, convert 3FR to JPG instead and keep the original .3fr as your master.
| Property | Value |
|---|---|
| Type | Camera raw image (digital negative) |
| Owner | Hasselblad (proprietary) |
| Introduced | 2006, with the Hasselblad H2D |
| Used by | Hasselblad H-system and X-system bodies and CFV digital backs |
| Based on | TIFF container; conforms to the EXIF metadata standard |
| Payload | Unprocessed RAW sensor data (typically 12- or 14-bit per channel) |
| Compression | Lossless on older bodies; uncompressed on many newer ones |
| Typical resolution | Medium-format, roughly 39 MP (H2D) up to 100+ MP on current backs |
| Reference processor | Hasselblad Phocus (its own RAW software) |
| Best for | Editing latitude and archival masters |
| Property | Value |
|---|---|
| Type | Indexed-color bitmap (delivery / display format) |
| Introduced | CompuServe, 1987 |
| Container | Single file; one frame (still) or many frames (animation) |
| Compression | Lossless LZW, applied over an indexed palette |
| Colors | 256 maximum per frame, 8-bit indexed palette |
| Bit depth | 8-bit indexed — no true continuous tone |
| Best for | Flat graphics, logos, line art, short low-color animations |
| Worst for | Photographs and smooth gradients, where banding shows |
.3fr file onto the page or click "+ Add Files" to browse. You can queue several captures and process them with the same settings.GIF holds at most 256 colors per frame, while your 3FR carries the Hasselblad sensor's full high-bit continuous-tone data. The encoder has to compress an enormous range of possible colors down to 256, so smooth gradients break into visible steps (banding) and dithering scatters dots to imitate the missing colors (grain). This is inherent to GIF, not a flaw in the conversion. If the image matters, convert 3FR to JPG for photos or 3FR to PNG for lossless detail.
Yes — completely. A .3fr is an unprocessed negative: white balance, exposure, highlight recovery, and tone are all still adjustable in Phocus or Lightroom. Rendering to GIF demosaics the file and bakes the current interpretation into flat 8-bit indexed pixels, so you can no longer rebalance color or recover blown highlights afterward. Always keep the original 3FR as your master and treat the GIF as a disposable export.
Almost always, and dramatically so. A 3FR stores full-resolution sensor data — often 39 megapixels up to 100-plus on current Hasselblad backs — either uncompressed or with lossless compression, so files run very large. A GIF is an 8-bit indexed, web-sized image, so it is a tiny fraction of that. The catch is that the size drop comes from discarding color depth and editing latitude, not from clever compression — it is one-way and lossy in everything that matters for a photo.
No. A single 3FR is one still frame, so this conversion produces a single-frame (static) GIF. GIF animation needs multiple frames from a video or an image sequence; rendering one raw photo cannot create motion.
The 3FR is TIFF-based and conforms to the EXIF standard, so it carries camera, lens, and exposure metadata along with Hasselblad's color management. Converting renders the image data to a flat 256-color GIF: GIF has no place to carry EXIF or an ICC color profile, so capture metadata and Hasselblad's color interpretation do not travel with the output. Keep the original 3FR if you need that information.
Rarely. The two honest cases are a legacy upload, ticketing, or display system that accepts only .gif, and a quick low-fidelity thumbnail where color accuracy does not matter. For anything you intend to view, print, or share as a real photograph, JPG or PNG will look dramatically better — usually at a comparable or smaller file size than a dithered GIF of the same picture.
Your file is uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion. There is no sign-up, no watermark, and your files are never shared or made public. In our testing the renderer reads both the lossless-compressed and uncompressed 3FR variants; the real limit on a large raw file here is upload size and time, since medium-format 3FR captures can run well into the tens or hundreds of megabytes each.