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RAF to DBK Converter

Convert RAF images to DBK documents online for free

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Works Everywhere

Whether you are on a PC, Mac, Chromebook, or phone — the RAF to DBK converter works the same way across all platforms and devices.

Convert Many at Once

Upload multiple RAF files simultaneously and convert them all to DBK in one batch — saving time when you have a whole folder to process.

Trusted Tool

A proven conversion platform — Convertio processes millions of RAF and other image conversions daily, delivering dependable DBK results.

How to convert RAF to DBK

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose dbk or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your dbk file right afterwards

About formats

RAF (RAW Format) is the proprietary RAW image format used by Fujifilm digital cameras, introduced in 2000 with the FinePix S1 Pro and continuing through the entire X-series mirrorless lineup and GFX medium-format system. RAF files capture the unprocessed readout from Fujifilm's image sensors — notably the SuperCCD, EXR, and X-Trans sensor designs — at 12 or 14 bits per channel, preserving the complete tonal and color information before any in-camera processing. What makes RAF distinctive among RAW formats is Fujifilm's X-Trans color filter array: instead of the standard 2x2 Bayer RGGB pattern used by virtually all other manufacturers, X-Trans uses a 6x6 semi-random pattern that distributes color samples more organically, reducing moire and false color without requiring an optical low-pass filter. RAF files from X-Trans sensors require specialized demosaicing algorithms that differ from standard Bayer processing. The format stores extensive metadata including Fujifilm's Film Simulation mode selection (Provia, Velvia, Astia, Classic Chrome, Acros, and others inspired by their analog film stocks), grain effect settings, dynamic range mode, and lens correction data for Fujinon XF and XC optics. One advantage is the Film Simulation heritage — Fujifilm's decades of film emulsion expertise informs the color science embedded in RAF metadata, and photographers can switch between film-inspired renderings during post-processing without quality loss. RAF files are supported by Adobe Lightroom, Capture One, Fujifilm's own X RAW Studio, dcraw, RawTherapee, and other major RAW processors.
Developer: Fujifilm
Initial release: 2000
DBK is a file extension associated with DocBook, a semantic markup language for technical documentation defined in XML (and originally SGML). DocBook was created around 1991 by HaL Computer Systems and O'Reilly & Associates, later maintained by the OASIS DocBook Technical Committee. The vocabulary provides over 400 element types designed specifically for books, articles, reference pages, and technical manuals — including structural elements (book, chapter, section, appendix), block elements (para, programlisting, table, figure), and inline elements (emphasis, filename, command, classname). Authors write content focusing on meaning rather than appearance, and separate stylesheets transform the DocBook source into output formats like HTML, PDF, EPUB, and man pages. One advantage is strict separation of content and presentation — a single DocBook source document can generate a printed book, a website, an ebook, and Unix man pages through different transformation pipelines, without any content duplication. The rich semantic vocabulary is another strength: because elements like <command>, <filename>, and <errorcode> carry precise meaning, toolchains can index, cross-reference, and validate technical content in ways that generic markup cannot. DocBook has been adopted by major open-source projects including the Linux kernel documentation, GNOME, KDE, and FreeBSD for their official documentation, and it remains the standard for single-source technical publishing.
Initial release: 1991

Frequently Asked Questions

Why would I convert RAF to DBK?

RAF stores raw image data — converting to DBK creates a portable document version that can be embedded in reports, presentations, or shared via email.

What applications work with DBK?

You can open DBK with oXygen XML Editor, XMLmind, LibreOffice, and Emacs with nXML mode.

Can I convert multiple RAF files to DBK at once?

Yes — upload several RAF images at the same time and they will all be converted to DBK in a single batch for convenient download.

Does the converter work on all devices?

Convertio works on any device with a web browser — desktop computers, laptops, tablets, and phones across all operating systems.

Is my RAF file safe during conversion?

Convertio prioritizes privacy — your RAF file is deleted after conversion completes, and the DBK result is automatically removed within 24 hours.