JEITA CP-3451 - 32 - ExposureProgram The class of the program used by the camera to set exposure when the picture is taken. The tag values are as follows.   Tag = 34850 (8822.H) Type = SHORT Count = 1 Default = 0 0 = Not defined 1 = Manual 2 = Normal program 3 = Aperture priority 4 = Shutter priority 5 = Creative program (biased toward depth of field) 6 = Action program (biased toward fast shutter speed) 7 = Portrait mode (for closeup photos with the background out of focus)   8 = Landscape mode (for landscape photos with the background in focus) Other = reserved SpectralSensitivity Indicates the spectral sensitivity of each channel of the camera used. The tag value is an ASCII string compatible with the standard developed by the ASTM Technical committee. Tag = 34852 (8824.H) Type = ASCII Count = Any Default = none ISOSpeedRatings Indicates the ISO Speed and ISO Latitude of the camera or input device as specified in ISO 12232. Tag = 34855 (8827.H) Type = SHORT Count = Any Default = none OECF   Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524. OECF is the relationship between the camera optical input and the image values. Tag = 34856 (8828.H) Type = UNDEFINED Count = ANY Default = none