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ImageScannerFeederConfiguration.DefaultContrast | defaultContrast property

Gets the default contrast level for the scanner's Feeder.

Syntax


var defaultContrast = imageScannerFeederConfiguration.defaultContrast;

Property value

Type: Number [JavaScript] | System.Int32 [.NET] | int32 [C++]

The default contrast level.

Remarks

A scan source that doesn't allow contrast adjustments can have MinContrast, MaxContrast and DefaultContrast set to the same value-oftentimes 0, and the ContrastStep value set to 0.

Requirements (device family)

Device family

Desktop

API contract

Windows.Devices.Scanners.ScannerDeviceContract, introduced version 1.0

Namespace

Windows.Devices.Scanners
Windows::Devices::Scanners [C++]

Metadata

Windows.Devices.Scanners.ScannerDeviceContract.winmd

Requirements (operating system)

Minimum supported client

Windows 8.1

Minimum supported server

Windows Server 2012 R2

Minimum supported phone

None supported

Namespace

Windows.Devices.Scanners
Windows::Devices::Scanners [C++]

Metadata

Windows.winmd

See also

ImageScannerFeederConfiguration

 

 

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