JEITA  CP-3451 - 43 - WhiteBalance This tag indicates the white balance mode set when the image was shot. Tag =    41987 (A403.H) Type =    SHORT Count =    1 Default =    none 0 =    Auto white balance 1 =    Manual white balance Other =    reserved DigitalZoomRatio This tag indicates the digital zoom ratio when the image was shot. If the numerator of the recorded value is 0, this indicates that digital zoom was not used. Tag =    41988 (A404.H) Type =    RATIONAL Count =    1 Default =    none FocalLengthIn35mmFilm This tag indicates the equivalent focal length assuming a 35mm film camera, in mm. A value of 0 means the focal length is unknown. Note that this tag differs from the FocalLength tag. Tag =    41989 (A405.H) Type =    SHORT Count =    1 Default =    none SceneCaptureType This tag indicates the type of scene that was shot. It can also be used to record the mode in which the image was shot. Note that this differs from the scene type (SceneType) tag. Tag =    41990 (A406.H) Type =    SHORT Count =    1 Default =    0 0 =    Standard 1 =    Landscape 2 =    Portrait 3 =    Night scene Other =    reserved GainControl This tag indicates the degree of overall image gain adjustment. Tag =    41991 (A407.H) Type =    SHORT Count =    1 Default =    none 0 =    None