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Supports: 3FR
A .3fr file is the raw capture written by a Hasselblad medium-format camera — proprietary sensor data built on the TIFF container that generic viewers can't render directly. TIFF (.tif / .tiff) is the publishing and print industry's standard finished still. This walk-through is for photographers and retouchers who want a clean, broadly editable image that opens in Photoshop, Lightroom, or InDesign — and it is honest about the one tradeoff (rendering the raw bakes in your edits, so you keep the .3fr as your master) and the one setting that trips most people up (the compression default). If you only need to compare facts, this page has a .tif twin; the two extensions are identical.
.3fr onto the page or click "+ Add Files" to browse. You can queue several captures and convert them with the same settings, though each medium-format raw can run well into the tens or over a hundred megabytes.The whole point of going to TIFF is fidelity, so the "Compression Type" dropdown is the setting that matters most — and its default works against you. Here is how to pick:
Keep "Quality Preset" on "Very High" and "Image resolution" on "Keep original" unless you have a specific reason to shrink the file; a medium-format capture carries a lot of detail you usually want to retain at this stage.
.3fr first, then convert.A TIFF is a finished deliverable, not an editing negative. If you still need to change the shot — recover highlights, reset white balance, push shadows — do that in Phocus or Lightroom on the original .3fr and export only once the look is locked, because the converter renders the raw with sensible defaults rather than your hand-tuned settings. This converter is also the wrong target if your destination needs a small, shareable file: TIFF is large and barely opens on the web, so JPG is the better choice for delivery and AVIF for a modern web portfolio. And a genuinely corrupted or partially-written .3fr can't be rescued by any converter — re-copy it from the original card or backup if it refuses to load.
No — and that distinction matters for a medium-format file. A 3FR stores unprocessed sensor data, which is why you can recover highlights and reset white balance in a raw editor long after the shot. To write a TIFF, the converter renders the raw first: it demosaics the sensor data and bakes in white balance, exposure, and tone. The result is a high-quality, finished image ideal for retouching and print, but the deep raw latitude is gone once rendered. Keep your original .3fr as the editable master in Phocus or Lightroom and treat the TIFF as the print-and-archive deliverable.
The "Compression Type" dropdown defaults to "JPEG", which applies lossy compression inside the TIFF container — fine for a smaller proof, but not what most people want from a TIFF. For a true lossless, archival-grade file choose "LZW", "DEFLATE", or "NONE". LZW and Deflate both compress losslessly (Deflate usually a little smaller), while "NONE" stores the image uncompressed for maximum compatibility at the largest size. For a Hasselblad print master, LZW is the safe, widely supported default.
It depends on the destination. TIFF is the right call for retouching, print, and archival because LZW or Deflate compression is lossless — every edit and re-save keeps full fidelity, which an 8-bit lossy JPG cannot promise. JPG is the right call when you need to share or view the shot anywhere, since TIFF has essentially no web-browser support (Safari only) and produces much larger files. Many studios keep a TIFF master and export a 3FR to JPG copy for delivery, or a 3FR to AVIF version for a modern web portfolio.
It writes a standard TIFF 6.0 file — the baseline finalized on June 3, 1992 and supported by Photoshop, Lightroom, InDesign, and print RIPs. TIFF 6.0 is a flexible container that can carry rich metadata and multiple color spaces (RGB and CMYK among them), which is part of why it became the print industry's archival choice after Aldus first published TIFF in 1986 and Adobe took over the format in 1994. The converter renders your Hasselblad raw into that container, so the TIFF opens in any professional image or layout application without a raw-aware plugin.
The 3FR container is built on TIFF, but that doesn't make it a usable TIFF image. A 3FR holds raw, undemosaiced sensor data plus Hasselblad-specific tags, so most software either refuses it or needs a raw-aware plugin to interpret it. Converting renders that sensor data into a standard, finished TIFF that any image or layout app reads directly — it turns a camera negative into a print-and-edit deliverable, rather than just renaming a file.
In our testing, a full-resolution Hasselblad 3FR written as an LZW TIFF lands close to the size of the rendered image — typically large, because lossless TIFF doesn't shrink a high-megapixel medium-format frame the way a lossy format would; uncompressed ("NONE") is larger still. Your file is uploaded over an encrypted connection, rendered and written to TIFF on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. The main practical limit is upload size and time, since 3FR captures can run well into the tens or over a hundred megabytes each, not your device.