public WIA.ImageFile ScanAndSaveOnePage()
{
WIA.CommonDialog Dialog1 = new WIA.CommonDialogClass();
WIA.DeviceManager DeviceManager1 = new WIA.DeviceManagerClass();
System.Object Object1 = null;
System.Object Object2 = null;
WIA.Device Scanner = null;
try
{
Scanner = Dialog1.ShowSelectDevice(WIA.WiaDeviceType.ScannerDeviceType, false, false);
}
catch
{
MessageBox.Show("请确认是否联系设备");
return(null);
throw;
}
WIA.Item Item1 = Scanner.Items[1];
setItem(Item1, "4104", 24);
setItem(Item1, "6146", 2);
setItem(Item1, "6147", 150);
setItem(Item1, "6148", 150);
setItem(Item1, "6151", 150 * 8.5);
setItem(Item1, "6152", 150 * 11);
WIA.ImageFile Image1 = new WIA.ImageFile();
WIA.ImageProcess ImageProcess1 = new WIA.ImageProcess();
Object1 = (Object)"Convert";
ImageProcess1.Filters.Add(ImageProcess1.FilterInfos.get_Item(ref Object1).FilterID, 0);
Object1 = (Object)"FormatID";
Object2 = (Object)WIA.FormatID.wiaFormatBMP;
ImageProcess1.Filters[1].Properties.get_Item(ref Object1).set_Value(ref Object2);
Object1 = null;
Object2 = null;
Image1 = (WIA.ImageFile)Item1.Transfer(WIA.FormatID.wiaFormatBMP);
return(Image1);
//string DestImagePath = @"C:\test.bmp";
//File.Delete(DestImagePath);
//Image1.SaveFile(DestImagePath);
}
/// <summary>
/// Start scan
/// </summary>
public void ScanAsync(ScannerInfo source)
{
if (source == null)
{
return;
}
WIA.Device wiaDevice = source.GetDevice();
// Manager
WIA.DeviceManager wiaManager = new WIA.DeviceManager();
bool hasMorePages = true;
while (hasMorePages)
{
try
{
// Get items
WIA.Item wiaItem = wiaDevice.Items[1];
int inColor = 2, dpi = 300;
wiaItem.Properties["6146"].set_Value((int)inColor); //Item MUST be stored in a variable THEN the properties must be set.
wiaItem.Properties["6147"].set_Value(dpi);
wiaItem.Properties["6148"].set_Value(dpi);
// var imageFile = (ImageFile)(new CommonDialog()).ShowTransfer(wiaItem, "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}", false); //wiaItem.Transfer("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}") as WIA.ImageFile;
var imageFile = wiaItem.Transfer("{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}") as WIA.ImageFile;
if (this.ScanCompleted != null)
{
this.ScanCompleted(this, new ScanCompletedEventArgs(imageFile.FileData.get_BinaryData()));
}
}
catch (Exception)
{
break;
}
finally
{
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in wiaDevice.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
hasMorePages = false; //assume there are no more pages
if (documentHandlingSelect != null)
//may not exist on flatbed scanner but required for feeder
{
//check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
if (hasMorePages && this.SingleOnly)
{
hasMorePages = false;
}
}
}
}
private void DoScan()
{
WIA.Item item = default(WIA.Item);
WIA.ImageFile Img = default(WIA.ImageFile);
WIA.CommonDialog WiaCommonDialog = new CommonDialogClass();
bool hasMorePages = true;
int x = 0;
int numPages = 0;
string ImgMain = null;
string ImgMainName = null;
try
{
if (treealfresco.SelectedNode == null)
{
MessageBox.Show("Please select a Space to store your data into", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ResultSetRowNode node = (ResultSetRowNode)treealfresco.SelectedNode.Tag;
LocationUuid = node.id;
LocationName = treealfresco.SelectedNode.Text;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
while (hasMorePages)
{
//Create DeviceManager
DeviceManager manager = new DeviceManagerClass();
Device WiaDev = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == this.DeviceID)
{
WIA.Properties infoprop = null;
infoprop = info.Properties;
//connect to scanner
WiaDev = info.Connect();
break; // TODO: might not be correct. Was : Exit For
}
}
//Start Scan
Img = null;
item = WiaDev.Items[1] as WIA.Item;
try
{
Img = (ImageFile)WiaCommonDialog.ShowTransfer(item, wiaFormatTIFF, false);
//process image:
//one would do image processing here
//Save to file
string jpegGuid = null;
//retrieves jpegKey from registry, used in saving JPEG
Microsoft.Win32.RegistryKey jpegKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey("CLSID\\{D2923B86-15F1-46FF-A19A-DE825F919576}\\SupportedExtension\\.jpg");
jpegGuid = (string)jpegKey.GetValue("FormatGUID");
//loops through available formats for the captured item, looking for the JPG format
foreach (string format in item.Formats)
{
if ((format == jpegGuid))
{
//transfers image to an imagefile object
Img = (WIA.ImageFile)item.Transfer(WIA.FormatID.wiaFormatTIFF);
int Counter = 0;
//counter in loop appended to filename
bool LoopAgain = true;
//searches directory, gets next available picture name
while (!(LoopAgain == false))
{
string File = SavePath + "\\";
File += txtPrefix.Text;
File += Counter;
File += ".tiff";
string Filename = txtPrefix.Text;
Filename += Counter;
Filename += ".tiff";
if (System.IO.File.Exists(Filename))
{
//file exists, delete it
System.IO.File.Delete(Filename);
}
if (numPages == 0)
{
Img.SaveFile(Filename);
}
ImgMain = File;
ImgMainName = Filename;
if (numPages > 0)
{
int y = Counter;
y = Counter - 1;
ImgMain = SavePath + "\\";
ImgMain += txtPrefix.Text;
ImgMain += y;
ImgMain += ".tiff";
ImgMainName = txtPrefix.Text;
ImgMainName += y;
ImgMainName += ".tiff";
//createtiff(ImgMain, File);
}
numPages += 1;
Counter = Counter + 1;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in WiaDev.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect = prop;
}
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingStatus = prop;
}
}
hasMorePages = false;
UploadNow(ImgMainName, ImgMain);
MessageBox.Show(ImgMain + " uploaded");
//assume there are no more pages
if (documentHandlingSelect != null)
{
//may not exist on flatbed scanner but required for feeder
//check for document feeder
if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
{
hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
}
}
x += 1;
}
}
}
protected void btnEscanear_Click(object sender, EventArgs e)
{
WIA.CommonDialog Dialog1 = new WIA.CommonDialog();
WIA.DeviceManager DeviceManager1 = new WIA.DeviceManager();
WIA.Device Scanner = null;
Scanner = Dialog1.ShowSelectDevice(WIA.WiaDeviceType.ScannerDeviceType, false, true);
WIA.Item Item1 = Scanner.Items[1];
WIA.ImageFile Imagen = new WIA.ImageFile();
Imagen = (WIA.ImageFile)Item1.Transfer("{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}");
string DestImagePath = @"~\imagenes\temporal\Scan.png";
File.Delete(DestImagePath);
Imagen.SaveFile(DestImagePath);
Image1.ImageUrl = @"~\imagenes\temporal\Scan.png";
string nombreArchivo = "Scan.png";
selectedTipo = dropTipoDocumento.SelectedValue.ToString();
ExhaustiveTemplateMatching tm = new ExhaustiveTemplateMatching(0);
Bitmap image1 = new Bitmap(Server.MapPath(@"imagenes").ToString() + @"\" + nombreArchivo);
Bitmap image2 = null;
if (dropTipoDocumento.SelectedValue == "acta")
{
image2 = new Bitmap(Server.MapPath(@"imagenes").ToString() + @"\templer.jpg");
}
else if (dropTipoDocumento.SelectedValue == "curp")
{
image2 = new Bitmap(Server.MapPath(@"imagenes").ToString() + @"\curptemp.jpg");
}
else
{
}
TemplateMatch[] matchings = tm.ProcessImage(image1, image2, new Rectangle(new Point(0, 0), new Size(250, 250)));
if (matchings[0].Similarity > 0.8f)
{
int idDocumentos = Convert.ToInt32(datos.SelectValor("select count(*) from Documentos")) + 1;
if (dropCategoria.SelectedValue == "InfoPersonal")
{
// Son Similares
this.Response.Write("<script language='JavaScript'>window.alert('la imagen se subio correctamente')</script>");
Imagen.SaveFile(Server.MapPath(@"imagenes").ToString() + @"\InfoPersonal\" + selectedTipo + "_" + Session["userName"] + "_" + "Scan.png");
string idEmpleado = datos.SelectValor("select idEmpleado from Empleado where correoElectronico='" + Session["userName"] + "'");
datos.Comand("insert into Documentos values(" + idDocumentos + "," + idEmpleado + ",'" + selectedTipo + "','" + dropCategoria.SelectedValue + "','" + Server.MapPath(@"imagenes").ToString() + @"\InfoPersonal\" + selectedTipo + "_" + Session["userName"] + "_" + "Scan.png" + "')");
}
else if (dropCategoria.SelectedValue == "InfoAcademica")
{
this.Response.Write("<script language='JavaScript'>window.alert('la imagen se subio correctamente')</script>");
Imagen.SaveFile(Server.MapPath(@"imagenes").ToString() + @"\InfoAcademica\" + selectedTipo + "_" + Session["userName"] + "_" + "Scan.png");
string idEmpleado = datos.SelectValor("select idEmpleado from Empleado where correoElectronico='" + Session["userName"] + "'");
datos.Comand("insert into Documentos values(" + idDocumentos + "," + idEmpleado + ",'" + selectedTipo + "','" + dropCategoria.SelectedValue + "','" + Server.MapPath(@"imagenes").ToString() + @"\InfoAcademica\" + selectedTipo + "_" + Session["userName"] + "_" + "Scan.png" + "')");
}
else if (dropCategoria.SelectedValue == "InfoLaboral")
{
this.Response.Write("<script language='JavaScript'>window.alert('la imagen se subio correctamente')</script>");
Imagen.SaveFile(Server.MapPath(@"imagenes").ToString() + @"\InfoLaboral\" + selectedTipo + "_" + Session["userName"] + "_" + "Scan.png");
string idEmpleado = datos.SelectValor("select idEmpleado from Empleado where correoElectronico='" + Session["userName"] + "'");
datos.Comand("insert into Documentos values(" + idDocumentos + "," + idEmpleado + ",'" + selectedTipo + "','" + dropCategoria.SelectedValue + "','" + Server.MapPath(@"imagenes").ToString() + @"\InfoLaboral\" + selectedTipo + "_" + Session["userName"] + "_" + "Scan.png" + "')");
}
}
else
{
//No son similares
this.Response.Write("<script language='JavaScript'>window.alert('la imagen que subiste no coincide con el tipo de archivo que seleccionaste')</script>");
Image1.ImageUrl = "";
}
}
private void btncapture_Click(object sender, EventArgs e)
{
if (treealfresco.SelectedNode == null)
{
MessageBox.Show("Please select a Space to store your data into", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
//exit btncapture_Click;
}
if (rdscanner.Checked == true)
{
Enabled = false;
_settings = new ScanSettings()
{
UseDocumentFeeder = useAdfCheckBox.Checked,
ShowTwainUI = useUICheckBox.Checked,
Resolution = blackAndWhiteCheckBox.Checked
? ResolutionSettings.Fax
: ResolutionSettings.ColourPhotocopier
};
try
{
_twain.StartScanning(_settings);
}
catch (TwainException ex)
{
MessageBox.Show(ex.Message);
Enabled = true;
}
}
else
{
WIA.Item item = default(WIA.Item);
WIA.CommonDialog WiaCommonDialog = new CommonDialogClass();
try
{
//Check if the device is scanner or not
if (rdscanner.Checked == true)
{
//scans the image using the Scanner only (ADF or Flatbed)
DoScan();
}
else
{
item = SelectedDevice.ExecuteCommand(WIA.CommandID.wiaCommandTakePicture);
}
}
catch (System.Exception ex)
{
MessageBox.Show("Problem Taking Picture. Please make sure that the camera is plugged in and is not in use by another application. " + "\r\n" + "Extra Info:" + ex.Message, "Problem Grabbing Picture", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
return;
}
try
{
//Validate if a image location is selected or not
if (treealfresco.SelectedNode == null)
{
MessageBox.Show("Please select a Space to store your data into", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
ResultSetRowNode node = (ResultSetRowNode)treealfresco.SelectedNode.Tag;
LocationUuid = node.id;
LocationName = treealfresco.SelectedNode.Text;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
try
{
//Executes the device's TakePicture command based on selected image format
if (rdjpeg.Checked == true)
{
string jpegGuid = null;
//retrieves jpegKey from registry, used in saving JPEG
Microsoft.Win32.RegistryKey jpegKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey("CLSID\\{D2923B86-15F1-46FF-A19A-DE825F919576}\\SupportedExtension\\.jpg");
jpegGuid = (string)jpegKey.GetValue("FormatGUID");
//loops through available formats for the captured item, looking for the JPG format
foreach (string format in item.Formats)
{
if ((format == jpegGuid))
{
//transfers image to an imagefile object
WIA.ImageFile imagefile = (WIA.ImageFile)item.Transfer(format);
int Counter = 0;
//counter in loop appended to filename
bool LoopAgain = true;
//searches directory, gets next available picture name
while (!(LoopAgain == false))
{
string File = SavePath + "\\";
File += txtPrefix.Text;
File += Counter;
File += ".jpg";
string Filename = txtPrefix.Text;
Filename += Counter;
Filename += ".jpg";
//if file doesnt exist, save the file
if (!System.IO.File.Exists(Filename))
{
SavedFilePath = Filename;
imagefile.SaveFile(Filename);
//saves file to disk
//Upload the file to Alfresco
UploadNow(Filename, File);
MessageBox.Show(File + " uploaded");
LoopAgain = false;
}
Counter = Counter + 1;
}
}
}
}
else if (rdgif.Checked == true)
{
string jpegGuid = null;
//retrieves jpegKey from registry, used in saving JPEG
Microsoft.Win32.RegistryKey jpegKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey("CLSID\\{D2923B86-15F1-46FF-A19A-DE825F919576}\\SupportedExtension\\.jpg");
jpegGuid = (string)jpegKey.GetValue("FormatGUID");
//loops through available formats for the captured item, looking for the JPG format
foreach (string format in item.Formats)
{
if ((format == jpegGuid))
{
//transfers image to an imagefile object
WIA.ImageFile imagefile = (WIA.ImageFile)item.Transfer(WIA.FormatID.wiaFormatGIF);
int Counter = 0;
//counter in loop appended to filename
bool LoopAgain = true;
//searches directory, gets next available picture name
while (!(LoopAgain == false))
{
string File = SavePath + "\\";
File += txtPrefix.Text;
File += Counter;
File += ".gif";
string Filename = txtPrefix.Text;
Filename += Counter;
Filename += ".gif";
//if file doesnt exist, save the file
if (!System.IO.File.Exists(Filename))
{
SavedFilePath = Filename;
imagefile.SaveFile(Filename);
//saves file to disk
// Upload the file to Alfresco
UploadNow(Filename, File);
MessageBox.Show(File + " uploaded");
LoopAgain = false;
}
Counter = Counter + 1;
}
}
}
}
else if (rdtiff.Checked == true)
{
string jpegGuid = null;
//retrieves jpegKey from registry, used in saving JPEG
Microsoft.Win32.RegistryKey jpegKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey("CLSID\\{D2923B86-15F1-46FF-A19A-DE825F919576}\\SupportedExtension\\.jpg");
jpegGuid = (string)jpegKey.GetValue("FormatGUID");
//loops through available formats for the captured item, looking for the JPG format
foreach (string format in item.Formats)
{
if ((format == jpegGuid))
{
//transfers image to an imagefile object
WIA.ImageFile imagefile = (WIA.ImageFile)item.Transfer(WIA.FormatID.wiaFormatTIFF);
int Counter = 0;
//counter in loop appended to filename
bool LoopAgain = true;
//searches directory, gets next available picture name
while (!(LoopAgain == false))
{
string File = SavePath + "\\";
File += txtPrefix.Text;
File += Counter;
File += ".tiff";
string Filename = txtPrefix.Text;
Filename += Counter;
Filename += ".tiff";
//if file doesnt exist, save the file
if (!System.IO.File.Exists(Filename))
{
SavedFilePath = Filename;
imagefile.SaveFile(Filename);
//saves file to disk
UploadNow(Filename, File);
MessageBox.Show(File + " uploaded");
LoopAgain = false;
}
Counter = Counter + 1;
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}