Fujifilm RAF

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

RAF is the RAW file format used by Fujifilm cameras

Organisation

Byte order is Motorola (Big Endian)

• 16 bytes string to identify the file (magic)
  • FUJIFILMCCD-RAW
• 4 bytes
  • 0201
• 8 bytes
  • FF389501
• 32 bytes for the camera string, \0 terminated
• offset directory
  • Version (4 bytes) for the directory
    • 0100
    • 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