WIA_DPC_WHITE_BALANCE

The WIA_DPC_WHITE_BALANCE property specifies how a digital camera blends color channels.

Property Type: VT_I4

Valid Values: WIA_PROP_LIST

Access Rights: Read/write

Remarks

The following table describes possible values for the WIA_DPC_WHITE_BALANCE property:

Value Definition
WHITEBALANCE_AUTO The camera uses an automatic mechanism to set the white balance.
WHITEBALANCE_DAYLIGHT The camera sets the white balance to a value that is appropriate for use in daylight conditions.
WHITEBALANCE_FLASH The camera sets the white balance to a value that is appropriate for use with an electronic flash.
WHITEBALANCE_FLORESCENT The camera sets the white balance to a value that is appropriate for use with a fluorescent light source.
WHITEBALANCE_MANUAL Your driver can set the white balance directly by using the WIA_DPC_RGB_GAIN property.
WHITEBALANCE_ONEPUSH_AUTO The camera determines the white balance setting when a user presses the capture button while pointing the camera at a white surface.
WHITEBALANCE_TUNGSTEN The camera sets the white balance to a value that is appropriate for use with a tungsten light source.

Requirements

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

Header: wiadef.h (include Wiadef.h)

See also

WIA_DPC_RGB_GAIN