VintaSoft Twain .NET SDK v10.2
Set(RectangleF) Method




Vintasoft.Twain Namespace > DeviceImageLayout Class > Set Method : Set(RectangleF) Method
Image layout rectangle.
Sets the image layout rectangle of document/page/frame.
Syntax
'Declaration
 
Public Overloads Sub Set( _
   ByVal frame As RectangleF _
) 
'Usage
 
Dim instance As DeviceImageLayout
Dim frame As RectangleF
 
instance.Set(frame)
public void Set( 
   RectangleF frame
)
public: void Set( 
   RectangleF frame
) 
public:
void Set( 
   RectangleF frame
) 

Parameters

frame
Image layout rectangle.
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.

Approximated event occurs if device approximated requested value of the image layout.

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

Reference

DeviceImageLayout Class
DeviceImageLayout Members
Overload List
Open Method