VintaSoft Twain .NET SDK v10.2
Vintasoft.WpfTwain Namespace / DeviceImageLayout Class / GetAsString Method




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    GetAsString Method (DeviceImageLayout)
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    Gets the current image layout rectangle of document/page/frame.
    Syntax
    'Declaration
     
    Public Function GetAsString() As String
    'Usage
     
    Dim instance As DeviceImageLayout
    Dim value As String
     
    value = instance.GetAsString()
    public string GetAsString()
    public: string* GetAsString(); 
    public:
    String^ GetAsString(); 

    Return Value

    Coordinate values of the image layout rectangle as a string in the following format: "left top right bottom". Here is an example: "0.0 0.33 3.47 6.12".
    Exceptions
    ExceptionDescription
    Thrown if the .NET debugger is used and the function evaluation requires all threads to run.
    Remarks
    The image layout rectangle defines what portion of the device's scanning area will be acquired.

    Document number can be set using the DocumentNumber property, Page number can be set using the PageNumber property, Frame number can be set using the FrameNumber property

    Call this method only when device is opened (State == DeviceState.Opened).

    This method has effect only if you do not use the User Interface (ShowUI=false).
    Example
    Please see example here.
    Requirements

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

    See Also