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RAF to VIFF — Format Comparison & Online Converter

Fast, instant RAF (FUJIFILM) to VIFF conversion. No signup required. Just drop your .raf file and get .viff in seconds.

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About RAF (FUJIFILM) to VIFF Conversion

RAF (introduced 2003) and VIFF are both image formats, but they differ in important ways. RAF is Fujifilm's RAW photo format, preserving the X-Trans or Bayer sensor data. VIFF is a widely used file format.

When you convert RAF to VIFF, the goal is to convert between formats quickly. Converting RAF to VIFF maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.

Your RAF file is decoded and re-encoded as VIFF. The conversion involves 4 steps: (1) your raf file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in viff format, (4) the converted file is ready for download.

CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.

This conversion is ideal when you When you need a VIFF file. For the opposite direction, CocoConvert also supports VIFF to RAF conversion.

How to Convert RAF (FUJIFILM) to VIFF

  1. 1

    Upload .raf file

    Select your RAF file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.

  2. 2

    Choose .viff

    Set VIFF as the output format. The converter uses optimal settings based on the RAF→VIFF conversion profile.

  3. 3

    Convert

    The server-side engine decodes your RAF file and re-encodes it as VIFF. Processing time depends on file size and complexity.

  4. 4

    Download result

    Grab your converted .viff file. Multiple output files can be downloaded together.

What Happens When You Convert RAF (FUJIFILM) to VIFF

Your RAF file is decoded and re-encoded as VIFF.

1

Your RAF file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in VIFF format

4

The converted file is ready for download

Format Comparison

.raf

RAF (Fujifilm)

.raf file

Extension.raf
MIME Typeimage/x-fuji-raf
CategoryImage
.viff

VIFF

.viff file

Extension.viff
MIME Typeimage/x-viff
CategoryImage

Should You Convert RAF (FUJIFILM) to VIFF?

When to Convert

  • When you need a VIFF file

Frequently Asked Questions

What is the difference between RAF and VIFF?

RAF is Fujifilm's RAW photo format, preserving the X-Trans or Bayer sensor data. VIFF is a widely used file format.

Does RAF to VIFF conversion affect quality?

Converting RAF to VIFF maintains high quality with CocoConvert's optimised encoder settings.

Which format has better compression, RAF or VIFF?

RAF uses lossless compression. VIFF is widely supported. The better choice depends on whether you prioritize file size or quality.

How long does RAF to VIFF conversion take?

Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.

Is RAF or VIFF better for long-term storage?

RAF is better for archival since it's lossless.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.