RAF is the RAW file format used by [[FujiFilm|FujiFilm]] camera. It looks like a simple table with embedded JPEG some data and uncompressed CFA. 


# MIME type

image/x-fuji-raf 
# 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 

# Compression

Apparently no compression is applied. 


# Links

* [[http://crousseau.free.fr/imgfmt_raw.htm|http://crousseau.free.fr/imgfmt_raw.htm]]