public float BottomMargin { get; set; }
The bottom margin of the scanning area.
using Leadtools;
using Leadtools.Twain;
void session_SetProperty(object sender, TwainSetPropertyEventArgs e)
{
string msg = string.Format("Capability %d\nStatus = %d", e.Capability, e.Status);
e.Stop = false;
}
public void ImageResolutionPropertyExample(IntPtr parent)
{
try
{
TwainSession session = new TwainSession();
session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);
session.EnableSetPropertyEvent = true;
session.SetProperty += new EventHandler<TwainSetPropertyEventArgs>(session_SetProperty);
TwainProperties props = session.Properties;
TwainImageResolutionProperties imageRes = props.ImageResolution;
imageRes.UnitOfResolution = TwainImageUnit.Inches;
imageRes.BitsPerPixel = 1;
imageRes.HorizontalResolution = 150;
imageRes.VerticalResolution = 150;
imageRes.XScaling = 1;
imageRes.YScaling = 1;
imageRes.RotationAngle = 90;
imageRes.LeftMargin = 0;
imageRes.RightMargin = 0;
imageRes.TopMargin = 200;
imageRes.BottomMargin = 200;
props.EnableAutoFeed = true;
props.MaximumNumberOfPages = -1;
string buffer = string.Format("Duplex state = {0}", session.DuplexScanningMode.ToString());
MessageBox.Show(buffer);
props.ImageResolution = imageRes;
session.Properties = props;
session.Shutdown();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}