.RAF · 2023 · 102 MP medium format

Fujifilm GFX 100 II RAW Files: Open, Cull & Edit .RAF Free

An updated flagship medium-format body with faster readout, opening the system up to more action-oriented commercial work than earlier GFX bodies allowed. Faster bursts at 100+ megapixels generate serious data volumes very quickly. Culling before processing is essentially mandatory given how fast storage fills at this combination of resolution and speed.

Fujifilm GFX 100 II RAW at a glance

RAW formatRAF — Fujifilm RAW (.RAF)
Sensor102 MP medium format
Resolution102 megapixels
Typical RAW sizeabout 105-130 MB
Released2023
RAW options14-bit RAF RAW from a Bayer-pattern medium-format sensor, producing very large files.

Editing GFX 100 II files with imagic

imagic opens .RAF files from the Fujifilm GFX 100 II natively on Windows and macOS. Point it at a card or shoot folder and it builds previews, scores every frame for sharpness, closed eyes, and composition, and groups near-duplicate bursts — so a full shoot collapses to its keepers before you edit anything.

Processing runs through the bundled RawTherapee engine, entirely on your machine: batch-apply one look across the keepers and export JPEGs in a single pass. Nothing uploads, which matters at about 105-130 MB per frame. The 7-day trial is full-featured and needs no card; licenses are one-time, from €19.

Frequently asked questions

What RAW format does the Fujifilm GFX 100 II use?

The Fujifilm GFX 100 II writes RAF files with the .RAF extension. 14-bit RAF RAW from a Bayer-pattern medium-format sensor, producing very large files.

How big are Fujifilm GFX 100 II RAW files?

Expect about 105-130 MB per frame from the 102 MP medium format sensor, depending on compression settings and scene detail. A full shoot adds up quickly, which is why culling before editing matters on this body.

How can I open Fujifilm GFX 100 II .RAF files for free?

imagic opens RAF files from the Fujifilm GFX 100 II natively on Windows and macOS — the 7-day trial needs no card. It culls the shoot with AI quality scoring, groups duplicates, and batch-processes keepers locally through its RawTherapee engine.

More about RAF

The GFX 100 II's .RAF files share their structure with every Fujifilm body using RAF — the full RAF guide covers compression variants, free openers, and conversion options in depth.

Other Fujifilm bodies

Fujifilm X-H2S Fujifilm X-H2 Fujifilm X-T5 Fujifilm X-S20 Fujifilm X100VI Fujifilm X-T50 Fujifilm X-M5 Fujifilm X-E3

Cull a GFX 100 II shoot before your coffee cools

AI quality scoring, duplicate grouping, and local batch processing for .RAF — free for 7 days, no card required.