JEITA  CP-3451 - 45 - The information is recorded in the format shown in Figure 17. The data is recorded in Unicode using SHORT type for the number of display rows and columns and UNDEFINED type for the camera settings. The Unicode (UCS-2) string including Signature is NULL terminated. The specifics of the Unicode string are as given in ISO/IEC 10464-1. Length Type Meaning 2 SHORT Display columns 2 SHORT Display rows Any UNDEFINED Camera setting-1 Any UNDEFINED Camera setting-2 : : : Any UNDEFINED Camera setting-n Figure 17 Format used to record picture-taking conditions SubjectDistanceRange This tag indicates the distance to the subject. Tag =    41996 (A40C.H) Type =    SHORT Count =    1 Default =    none 0 =    unknown 1 =    Macro 2 =    Close view 3 =    Distant view Other =    reserved H.    Other tags ImageUniqueID This tag indicates an identifier assigned uniquely to each image. It is recorded as an ASCII string equivalent to hexadecimal notation and 128-bit fixed length. Tag =    42016 (A420.H) Type =    ASCII Count =    33 Default =    none