Provides support for getting extra image information.
public class TwainExtraImageInformation : IDisposable
Public Class TwainExtraImageInformation
Implements System.IDisposable
public ref class TwainExtraImageInformation : public System.IDisposable
using Leadtools;
using Leadtools.Twain;
public void TwainExtraImageInformationConstructorExample(IntPtr parent)
{
TwainSession session = new TwainSession();
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);
TwainExtraImageInformation extraImgInfo = new TwainExtraImageInformation(2);
try
{
extraImgInfo.GetInformation(0).InfoId = TwainExtendedImage.BarcodeCount;
extraImgInfo.GetInformation(0).ItemType = TwainItemType.Uint32;
extraImgInfo.GetInformation(0).ConditionCode = TwainConditionCode.Success;
extraImgInfo.GetInformation(1).InfoId = TwainExtendedImage.BarcodeType;
extraImgInfo.GetInformation(1).ItemType = TwainItemType.Uint32;
session.UpdateExtraImageInformation(extraImgInfo);
//.
//. Do processing to returned values
//.
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
extraImgInfo.Dispose();
}
session.Shutdown();
}
Imports Leadtools
Imports Leadtools.Twain
Public Sub TwainExtraImageInformationConstructorExample(ByVal parent As IntPtr)
Dim session As TwainSession = New TwainSession()
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)
Dim extraImgInfo As TwainExtraImageInformation = New TwainExtraImageInformation(2)
Try
extraImgInfo.GetInformation(0).InfoId = TwainExtendedImage.BarcodeCount
extraImgInfo.GetInformation(0).ItemType = TwainItemType.Uint32
extraImgInfo.GetInformation(0).ConditionCode = TwainConditionCode.Success
extraImgInfo.GetInformation(1).InfoId = TwainExtendedImage.BarcodeType
extraImgInfo.GetInformation(1).ItemType = TwainItemType.Uint32
session.UpdateExtraImageInformation(extraImgInfo)
'.
'. Do processing to returned values
'.
Catch ex As Exception
MessageBox.Show(ex.Message)
Finally
extraImgInfo.Dispose()
End Try
session.Shutdown()
End Sub
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