Resolution Property

Gets or sets the horizontal and vertical resolution used to transfer images from the current TWAIN source.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public SizeF Resolution {get; set;}

'Declaration
 
Public Property Resolution As SizeF

'Usage
 
Dim instance As TwainSession
Dim value As SizeF
 
instance.Resolution = value
 
value = instance.Resolution

public SizeF Resolution {get; set;}

 get_Resolution();
 set_Resolution(value);

public:
property SizeF Resolution {
   SizeF get();
   void set (    SizeF value);
}

Property Value

The horizontal and vertical resolution used to transfer images from the current TWAIN source.

Remarks

This property internally gets or sets the horizontal resolution capability ICAP_XRESOLUTION. For more information on this capability, refer to http://www.twain.org and click on TWAIN Specification (Version 2.0).

Example

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub ResolutionExample(ByVal parent As IWin32Window)
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

   Dim res As SizeF = session.Resolution
   res.Width = 300
   res.Height = 300
   session.Resolution = res

   session.Shutdown()
End Sub

public void ResolutionExample(IWin32Window parent)
{
   TwainSession session = new TwainSession();
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);

   SizeF res = session.Resolution;
   res.Width = 300;
   res.Height = 300;
   session.Resolution = res;

   session.Shutdown();
}

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

TwainSession Class
TwainSession Members
Startup Method
Shutdown Method
Acquire Method
MaximumTransferCount Property
DuplexScanningMode Property
EnableDuplexScanning Property
AcquirePageOptions Property
ImageEffects Property
ImageBitsPerPixel Property
ImageUnit Property
ImageFrame Property
TransferOptions Property
IsTransferModeAvailable Method
Resolution Property
ShowProgressIndicator Method