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WIA_DPC_EXPOSURE_INDEX

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The WIA_DPC_EXPOSURE_INDEX property enables you to emulate film speed settings on a digital camera.

Property Type: VT_I4

Valid Values: WIA_PROP_LIST or WIA_PROP_RANGE

Access Rights: Read/write

Remarks

Film speed settings correspond to the ISO designations (ASA/DIN). Typically, a device supports discrete enumerated values, but continuous control over a range of values is possible. A value of 0xFFFF for the WIA_DPC_EXPOSURE_INDEX property corresponds to the Automatic ISO setting.

Requirements

Version: Obsolete in Windows Vista and later operating systems and should not be used.

Header: wiadef.h (include Wiadef.h)