Sets the RGB elements to be used when transferring data from the current TWAIN source.
Syntax
Parameters
- elements
- Array of RGB elements that contain the data to be set.
- bitsPerPixel
- Bits per pixel to be set. This is used to determine the number of RGB elements.
- flags
- Flags that indicate the function behavior.
Example
Visual Basic | Copy Code |
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Public Sub ModifyRgbResponseExample(ByVal parent As IWin32Window)
Dim session As TwainSession = New TwainSession()
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)
Dim rgbElements As RasterCollection(Of TwainElement8) = Nothing
Dim tempElement As TwainElement8 = New TwainElement8()
tempElement.Index = 0
tempElement.Channel1 = 0
tempElement.Channel2 = 0
tempElement.Channel3 = 0
rgbElements.Add(tempElement)
tempElement.Index = 1
tempElement.Channel1 = 255
tempElement.Channel2 = 255
tempElement.Channel3 = 255
rgbElements.Add(tempElement)
Try
session.ModifyRgbResponse(rgbElements, 1, TwainRgbResponseFlags.TwainRgbResponseSet)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
session.Shutdown()
End Sub |
C# | Copy Code |
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public void ModifyRgbResponseExample(IWin32Window parent)
{
TwainSession session = new TwainSession();
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);
RasterCollection<TwainElement8> rgbElements = null;
TwainElement8 tempElement = new TwainElement8();
tempElement.Index = 0;
tempElement.Channel1 = 0;
tempElement.Channel2 = 0;
tempElement.Channel3 = 0;
rgbElements.Add(tempElement);
tempElement.Index = 1;
tempElement.Channel1 = 255;
tempElement.Channel2 = 255;
tempElement.Channel3 = 255;
rgbElements.Add(tempElement);
try
{
session.ModifyRgbResponse(rgbElements, 1, TwainRgbResponseFlags.TwainRgbResponseSet);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
session.Shutdown();
} |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also