public List <Image> start()
{
List <Image> imageLost = new List <Image>();
WIA.CommonDialog dialog = new WIA.CommonDialog();
WIA.Device device = dialog.ShowSelectDevice(WIA.WiaDeviceType.ScannerDeviceType);
WIA.Items items = dialog.ShowSelectItems(device);
WIA.ImageFile image = null;
dialog = new WIA.CommonDialog();
foreach (WIA.Item item in items)
{
while (true)
{
Console.WriteLine(device.Commands);
try
{
if (stop == true)
{
image = null;
stop = false;
}
else
{
image = (WIA.ImageFile)dialog.ShowTransfer(item, "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}", false);
}
if ((image != null) && (image.FileData != null))
{
WIA.Vector vector = image.FileData;
imageLost.Add(Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData())));
}
}
catch (System.Runtime.InteropServices.COMException)
{
return(imageLost);
}
finally
{
if (image != null)
{
Marshal.FinalReleaseComObject(image);
}
}
}
}
return(imageLost);
}
private void scanButton_Click(object sender, RoutedEventArgs e)
{
//filePath = namefile();
filePath = System.IO.Path.Combine(System.IO.Path.GetTempPath(),"RESUME_SCANNER_image.tif");
System.IO.File.Delete(filePath);
dialog = new WIA.CommonDialog();
try
{
scanner = dialog.ShowSelectDevice(
WiaDeviceType.ScannerDeviceType, false, false);
}
catch (Exception msg)
{
//Uri uri = new Uri("Images/scanned.tif", UriKind.Relative);
Uri uri = new Uri("Images/nnenna_u_resume.tif", UriKind.Relative);
var stream = Application.GetResourceStream(uri).Stream;
using (FileStream fileStream = System.IO.File.Create(filePath, (int)stream.Length))
{
// Fill the bytes[] array with the stream data
byte[] bytesInStream = new byte[stream.Length];
stream.Read(bytesInStream, 0, (int)bytesInStream.Length);
// Use FileStream object to write to the specified file
fileStream.Write(bytesInStream, 0, bytesInStream.Length);
}
}
if (scanner!=null)
{
foreach (Property item in scanner.Items[1].Properties)
{
switch (item.PropertyID)
{
case 6146: //4 is Black-white,gray is 2, color 1
SetProperty(item, 4);
break;
case 6147: //dots per inch/horizontal
SetProperty(item, 300);
break;
case 6148: //dots per inch/vertical
SetProperty(item, 300);
break;
case 6149: //x point where to start scan
SetProperty(item, 0);
break;
case 6150: //y-point where to start scan
SetProperty(item, 0);
break;
case 3096: //Pages
SetProperty(item, 1);
break;
case 3097: //PageSize
SetProperty(item, 1);
break;
case 6151: //horizontal exent
SetProperty(item, (int)(8.5 * 300));
break;
case 6152: //vertical extent
SetProperty(item, (int)(11 * 300));
break;
case 4103: //DataType
SetProperty(item, 0);
break;
case 4104: //BitsPerPixel
SetProperty(item, 1);
break;
case 4110: //BitsPerChannel
SetProperty(item, 1);
break;
case 4114: //NumberOfLines
SetProperty(item, 3300);
break;
case 4116: //ItemSize
SetProperty(item, 1056062);
break;
case 4113: //Bytes Per Line
SetProperty(item, 320);
break;
}
}
dialog.ShowSelectItems(scanner);
ImageFile image = null;
try
{
image = dialog.ShowTransfer(scanner.Items[1], FormatID.wiaFormatTIFF, false) as ImageFile;
}
catch (Exception msg)
{
if (msg.Message.Contains("HRESULT"))
MessageBox.Show("Please insert paper into scanner and try again.");
return;
}
//System.IO.File.Delete(filePath);
image.SaveFile(filePath);
}
BitmapImage _image = new BitmapImage();
_image.BeginInit();
_image.CacheOption = BitmapCacheOption.None;
_image.UriCachePolicy = new RequestCachePolicy(RequestCacheLevel.BypassCache);
_image.CacheOption = BitmapCacheOption.OnLoad;
_image.CreateOptions = BitmapCreateOptions.IgnoreImageCache;
_image.UriSource = new Uri(filePath, UriKind.RelativeOrAbsolute);
_image.EndInit();
scannedImageHolder.Source = _image;
}
