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WIA_DPC_CONTRAST

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 no longer be used. However, this property is still defined in Windows Vista for compatibility with applications and devices designed for Windows Server 2003, Windows XP, and previous versions of Windows.

Header

Wiadef.h (include Wiadef.h)

 

 

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