Fujifilm RAF

File Format
Name	Fujifilm RAF
Ontology	Electronic File Formats Cameras and Digital Image Sensors Fujifilm RAF
Extension(s)	.raf
PRONOM	fmt/642

RAF, or Fujifilm RAW, is a raw image format used by some Fujifilm digital cameras.

Format

Byte order is Motorola (Big Endian)

• 16 bytes string to identify the file (magic)
  • "FUJIFILMCCD-RAW"
• 4 bytes
  • Format version. E.g. "0201"
• 8 bytes
  • Camera number ID. E.g. "FF389501"
• 32 bytes for the camera string, \0 terminated
• offset directory
  • Version (4 bytes) for the directory. E.g. "0100" or "0159".
  • 20 bytes "unknown"
  • Jpeg image offset (4 bytes)
  • Jpeg Image length (4 bytes)
  • CFA Header Offset (4 bytes)
  • CFA Header Length (4 bytes)
  • CFA Offset (4 bytes)
  • CFA Length (4 bytes)
  • rest unused
• Jpeg image offset
  • Exif JFIF with thumbnail + preview
• CFA Header offset - Big Endian
  • 4 bytes: count of records
  • Records, one after the other
    • 2 bytes: tag ID
    • 2 bytes: size of record (N)
    • N bytes: data
• CFA Offset
  • Uncompressed RAW

Software

• Refer to Cameras and Digital Image Sensors.

Sample files

• Fujifilm X-E1 Review → Sample RAW Images
• Fujifilm X-T1 Sample Images → Fujifilm X-T1 RAW Images
• RAW-Samples: Fuji
• http://digikam3rdparty.free.fr/TEST_IMAGES/ → RAW/HORIZONTAL/, RAW/VERTICAL/, FUJI-X10/
• https://telparia.com/fileFormatSamples/image/raf/

Links

• Formats d'image - RAW (from archive.org)