public void UpdateExtraImageInformation(
TwainExtraImageInformation info
)
info
Object to fill with the extended image information.
For more information, refer to How to Acquire from the Twain Source.
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();
}