VintaSoft Twain .NET SDK v10.2
PageOrientation Property (Device)
Example 




Vintasoft.Twain Namespace > Device Class : PageOrientation Property
Gets or sets the orientation of images for current scan session.
Syntax
'Declaration
 
Public Property PageOrientation As PageOrientation
'Usage
 
Dim instance As Device
Dim value As PageOrientation
 
instance.PageOrientation = value
 
value = instance.PageOrientation
public PageOrientation PageOrientation {get; set;}
public: __property PageOrientation get_PageOrientation();
public: __property void set_PageOrientation( 
   PageOrientation value
);
public:
property PageOrientation PageOrientation {
   PageOrientation get();
   void set (    PageOrientation value);
}
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 property only when device is opened (DeviceState == DeviceState.Opened).
Example
This example shows how to acquire A4 black-white images from the device.
Public Sub ScanPage(ByVal device As Device)
    device.ShowUI = False
    device.DisableAfterAcquire = True
            
    device.Open()
    device.PixelType = PixelType.BW
    device.PageSize = PageSize.A4
    device.PageOrientation = PageOrientation.Landscape
    device.UnitOfMeasure = UnitOfMeasure.Inches
    device.Resolution = New Resolution(300.0F, 300.0F)
            
    device.Acquire()
End Sub
public void ScanPage(Device device)
{
    device.ShowUI = false;
    device.DisableAfterAcquire = true;
            
    device.Open();
    device.PixelType = PixelType.BW;
    device.PageSize = PageSize.A4;
    device.PageOrientation = PageOrientation.Landscape;
    device.UnitOfMeasure = UnitOfMeasure.Inches;
    device.Resolution = new Resolution(300f, 300f);
            
    device.Acquire();
}
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
PageSize Property