VintaSoft Twain .NET SDK v10.2
GetSupportedContrastValues Method (Device)




Vintasoft.Twain Namespace > Device Class : GetSupportedContrastValues Method
Returns an array of contrast values supported by device.
Syntax
'Declaration
 
Public Function GetSupportedContrastValues() As TwainValueContainerBase
'Usage
 
Dim instance As Device
Dim value As TwainValueContainerBase
 
value = instance.GetSupportedContrastValues()
public TwainValueContainerBase GetSupportedContrastValues()
public: TwainValueContainerBase* GetSupportedContrastValues(); 
public:
TwainValueContainerBase^ GetSupportedContrastValues(); 

Return Value

An array of contrast values supported by device.
Exceptions
ExceptionDescription
Thrown if device is in wrong state.
Thrown if device does not support capability.
Thrown if the .NET debugger is used and the function evaluation requires all threads to run.
Remarks
Call this method only when device is opened (State == DeviceState.Opened).
Requirements

Target Platforms: Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

See Also

Reference

Device Class
Device Members
Open Method
Contrast Property