public int MemoryBufferSize { get; set; }
An integer that represents the size of the memory buffer, in bytes, to be used in data transfer.
This property is only valid when the WiaTransferMode value is Memory. Also, this property is ignored when using WIA version 2.0.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Wia;
public void AcquireToFileExample(IntPtr parent)
{
if (!WiaSession.IsAvailable(WiaVersion.Version1))
{
Console.WriteLine("WIA version 1.0 not installed.");
return;
}
WiaSession wiaSession = new WiaSession();
wiaSession.Startup(WiaVersion.Version1);
DialogResult res = wiaSession.SelectDeviceDlg(parent, WiaDeviceType.Default, WiaSelectSourceFlags.NoDefault);
if (res != DialogResult.OK)
{
Console.WriteLine("Error selecting WIA device.");
wiaSession.Shutdown();
return;
}
// Initialize and fill the required fields from the WiaAcquireOptions structure
WiaAcquireOptions wiaAcquireOptions = WiaAcquireOptions.Empty;
wiaAcquireOptions.FileName = Path.Combine(LEAD_VARS.ImagesDir, "WiaTest.bmp");
wiaAcquireOptions.OverwriteExisting = true;
wiaAcquireOptions.Append = false;
wiaAcquireOptions.SaveToOneFile = false;
wiaSession.AcquireOptions = wiaAcquireOptions;
wiaSession.AcquireFileEvent += new EventHandler<WiaAcquireFileEventArgs>(wiaSession_AcquireFileEvent);
wiaSession.AcquireToFile(parent, null, WiaAcquireFlags.ShowUserInterface | WiaAcquireFlags.UseCommonUI);
// Display a listing of all paths and filenames for the saved files(s).
if (wiaSession.FilesCount > 0)
{
string strMsg = "Acquired page(s) were saved to:\n\n";
for (int i = 0; i < wiaSession.FilesCount; i++)
{
string strTemp = string.Format("{0}\n", wiaSession.FilesPaths[i]);
strMsg += strTemp;
}
Console.WriteLine(strMsg);
}
wiaSession.AcquireFileEvent -= new EventHandler<WiaAcquireFileEventArgs>(wiaSession_AcquireFileEvent);
wiaSession.Shutdown();
}
public void wiaSession_AcquireFileEvent(object sender, WiaAcquireFileEventArgs e)
{
Console.WriteLine(e.Percent);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}