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WIA_DPC_CONTRAST

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The WIA_DPC_CONTRAST property indicates the perceived contrast of a captured image.

Property Type: VT_I4

Valid Values: WIA_PROP_LIST or WIA_PROP_RANGE

Access Rights: Read/write

Remarks

The WIA_DPC_CONTRAST property can contain either a list of values or a range of values.

The minimum supported value for WIA_DPC_CONTRAST represents the least amount of contrast, and the maximum value represents the most contrast. Typically, a value in the middle of the range represents normal, or default, contrast.

Requirements

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

Header: wiadef.h (include Wiadef.h)