SENSITIVITY_TYPE

The SensitivityType tag indicates which one of the parameters of ISO12232 is the PhotographicSensitivity tag. Although it is an optional tag, it should be recorded when a PhotographicSensitivity tag is recorded. Value = 4, 5, 6, or 7 may be used in case that the values of plural parameters are the same. Values:

• 0: Unknown
• 1: Standardoutputsensitivity(SOS)
• 2: Recommended exposure index (REI)
• 3: ISOspeed
• 4: Standard output sensitivity (SOS) and recommended exposure index (REI)
• 5: Standardoutputsensitivity(SOS)andISOspeed
• 6: Recommendedexposureindex(REI)andISOspeed
• 7: Standard output sensitivity (SOS) and recommended exposure index (REI) and ISO speed
• Other: Reserved

ExifTagInfo#TYPE_UNSIGNED_SHORT

See Also
SensitivityType

Since
EXIF 2.3