private void button1_Click(object sender, EventArgs e)
{
const string wiaFormatJPEG = "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}";
String Archivo = "D:\\EJEMPLO_ESCANEO_012";
//CommonDialogClass wiaDiag = new CommonDialogClass();
ICommonDialog wiaDiag = new WIA.CommonDialog();
WIA.ImageFile wiaImage = null;
wiaImage = wiaDiag.ShowAcquireImage(WiaDeviceType.UnspecifiedDeviceType, WiaImageIntent.GrayscaleIntent, WiaImageBias.MaximizeQuality,
wiaFormatJPEG, true, true, false);
WIA.Vector vector = wiaImage.FileData;
pictureBox1.Image = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));
Image i = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));
i.Save(Archivo + ".TIFF");
PdfSharp.Pdf.PdfDocument doc = new PdfSharp.Pdf.PdfDocument();
doc.Pages.Add(new PdfSharp.Pdf.PdfPage());
PdfSharp.Drawing.XGraphics xgr = PdfSharp.Drawing.XGraphics.FromPdfPage(doc.Pages[0]);
PdfSharp.Drawing.XImage img = PdfSharp.Drawing.XImage.FromFile(Archivo + ".TIFF");
xgr.DrawImage(img, 0, 0);
doc.Save(Archivo + ".PDF");
doc.Close();
}
private void digitalizarToolStripButton_Click(object sender, EventArgs e)
{
const string wiaFormatJPEG = "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}";
var wiaDiag = new WIA.CommonDialog();
// instanciando a WiaImagem
WIA.ImageFile wiaImage = null;
//objeto criado para fins de fazer scanear varios documentos de uma vez
int i = 1;
//objeto criado para fins de fazer scanear varios documentos de uma vez
object index = 1;
// capturando a imgaem scaneada e abrindo o pop-up do scanner
wiaImage = wiaDiag.ShowAcquireImage(
WiaDeviceType.UnspecifiedDeviceType,
WiaImageIntent.GrayscaleIntent,
WiaImageBias.MaximizeQuality,
wiaFormatJPEG, true, true, false);
//pegando o WiaImage e vetorizando
WIA.Vector vector = wiaImage.FileData;
// carregando a imagem em memoria
Image img = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));
img.Save("C:/imagem" + i + ".jpg");
}
/// <summary>
/// Captura a imagem da câmera digital.
/// </summary>
/// <param name="imageInfo">Imagem a ser capturada.</param>
/// <param name="outputBitmap">Bitmap de saída.</param>
/// <returns>True, se foi possível capturar a imagem e false, caso contrário.</returns>
public bool GetPicture(WIAImageInfo imageInfo, out Bitmap outputBitmap)
{
// cria common dialog
WIA.CommonDialogClass dlg = new WIA.CommonDialogClass();
bool ret = false;
// inicializa bitmap
outputBitmap = null;
try
{
// transfere imagem
WIA.ImageFile imageFile = (ImageFile)dlg.ShowTransfer(imageInfo.WIAItem, FormatID.wiaFormatJPEG, false);
// captura os dados binários da imagem
System.IO.MemoryStream memStream = new System.IO.MemoryStream((byte[])imageFile.FileData.get_BinaryData());
// cria bitmap em memória
outputBitmap = new Bitmap(memStream);
ret = true;
}
catch
{
ret = false;
}
// valor de retorno
return(ret);
}
public override void AcquireImages(bool showUI)
{
CommonDialogClass wiaCommonDialog = new CommonDialogClass();
if (m_DeviceID == null)
{
SelectDevice();
}
//Create DeviceManager
Device WiaDev = CreateDeviceManager();
WIA.Item scanningItem = GetScanningProperties(showUI, wiaCommonDialog, WiaDev);
if (scanningItem == null)
{
return;
}
WIA.ImageFile imgFile = null;
WIA.Item item = null;
PrepareImagesList();
//Start Scan
while (HasMorePages(WiaDev))
{
item = scanningItem;
try
{
imgFile = ScanImage(wiaCommonDialog, imgFile, item);
}
catch (COMException ex)
{
if ((WiaScannerError)ex.ErrorCode == WiaScannerError.PaperEmpty)
{
break;
}
else
{
WiaScannerException se = BuildScannerException(WiaDev, ex);
throw se;
}
}
catch (Exception ex)
{
WiaScannerException se = BuildScannerException(WiaDev, ex);
throw se;
}
finally
{
item = null;
}
}
}
private WIA.ImageFile ScanImage(CommonDialogClass wiaCommonDialog, WIA.ImageFile imgFile, WIA.Item item)
{
imgFile = (ImageFile)wiaCommonDialog.ShowTransfer(item, ImageFormat.Tiff.Guid.ToString("B") /* wiaFormatTiff*/, false);
byte[] buffer = (byte[])imgFile.FileData.get_BinaryData();
MemoryStream ms = new MemoryStream(buffer);
m_ImagesList.Add(Image.FromStream(ms));
imgFile = null;
return(imgFile);
}
private void button1_Click(object sender, EventArgs e)
{
const string wiaFormatJPEG = "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}";
WIA.CommonDialog wiaDiag = new WIA.CommonDialog();
WIA.ImageFile wiaImage = null;
wiaImage = wiaDiag.ShowAcquireImage(WiaDeviceType.UnspecifiedDeviceType, WiaImageIntent.GrayscaleIntent,
WiaImageBias.MaximizeQuality, wiaFormatJPEG, true, true, false);
WIA.Vector vector = wiaImage.FileData;
Image i = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));
pictureBox.Image = i;
}
private void button1_Click(object sender, EventArgs e)
{
withFeeder = false;
WIA.ImageFile Img = null;
Scanner = null;
try
{
if (Scanner == null)
{
if (chooseDevice())
{
InitializeITEM(); //inicjuje ustawienia skanera
Img = (ImageFile)Dialog1.ShowTransfer(Scanner.Items[1], wiaFormatBMP, true);
imageBytes = (byte[])Img.FileData.get_BinaryData(); // <– Converts the ImageFile to a byte array
MemoryStream ms = new MemoryStream(imageBytes);
Image image = Image.FromStream(ms);
pictureBox1.Image = image;
}
else
{
InitializeITEM(); //inicjuje ustawienia skanera
Img = (ImageFile)Dialog1.ShowTransfer(Scanner.Items[1], wiaFormatBMP, true);
imageBytes = (byte[])Img.FileData.get_BinaryData(); // <– Converts the ImageFile to a byte array
MemoryStream ms = new MemoryStream(imageBytes);
Image image = Image.FromStream(ms);
pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
pictureBox1.Image = image;
return;
}
}
else
{
InitializeITEM();//inicjuje ustawienia skanera
Img = (ImageFile)Dialog1.ShowTransfer(Scanner.Items[1], wiaFormatBMP, true);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Skanuj...",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (Img != null)
{
Marshal.ReleaseComObject(Img);
}
}
}
private void scan(PictureEdit pBox)
{
WIA.ImageFile img = Scan();
string fileName = Path.GetTempPath() + DateTime.Now.ToString("dd-MM-yyyy-hh-mm-ss-fffffff") + ".png";
if (SaveImageToPNGFile(img, fileName))
{
btnCam.Enabled = true;
btnTake.Enabled = false;
DestroyWindow(hWnd);
pBox.Image = null;
Bitmap bmp = new Bitmap(fileName);
pBox.Image = bmp;
}
}
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);
}
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 scan(PictureEdit pBox)
{
WIA.ImageFile img = null;
bool success = Scan(ref img);
if (success)
{
string fname = Path.GetTempPath() + DateTime.Now.ToString("yyyyMMdd-hhmmss-fff") + ".png";
if (SaveImageToPNGFile(img, fname))
{
StopCamera();
Bitmap bmp = new Bitmap(fname);
pBox.Image = null;
pBox.Image = bmp;
_filename = fname;
}
}
}
private void goScan()
{
try
{
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
List <WIA.ImageFile> imageList = new List <ImageFile>();
WIA.Vector vector = image.FileData;
Image img = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));
if (img.Width < img.Height)
{
img.RotateFlip(RotateFlipType.Rotate90FlipNone);
}
images.Add(img);
return;
}
catch (Exception)
{
//throw exc;
return;
}
}
public List <Image> Scan()
{
const string wiaFormatJPEG = "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}";
//CommonDialogClass wiaDiag = new CommonDialogClass();
ICommonDialog wiaDiag = new WIA.CommonDialog();
WIA.ImageFile wiaImage = null;
wiaImage = wiaDiag.ShowAcquireImage(WiaDeviceType.ScannerDeviceType, WiaImageIntent.UnspecifiedIntent,
WiaImageBias.MaximizeQuality,
WIA_FORMAT_JPEG, false, true, false);
List <Image> images = new List <Image>();
if (wiaImage != null)
{
System.Diagnostics.Trace.WriteLine(String.Format("Image is {0} x {1} pixels",
(float)wiaImage.Width / 150, (float)wiaImage.Height / 150));
Image image = ConvertToImage(wiaImage);
images.Add(image);
}
return(images);
}
public Image Start()
{
WIA.ImageFile wiaImage = null;
wiaImage = wiaDiag.ShowAcquireImage(
WiaDeviceType.ScannerDeviceType,
WiaImageIntent.TextIntent,
WiaImageBias.MaximizeQuality,
ImageFormat.wiaFormatTIFF,
true,
true,
true
);
return(null);
if (wiaImage != null)
{
WIA.Vector vector = wiaImage.FileData;
Image image = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));
wiaImage.SaveFile("d:\\www.jpg");
return(image);
}
return(null);
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <Image> Scan(string scannerId)
{
List <Image> images = new List <Image>();
bool hasMorePages = true;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
//AdjustScannerSettings(scannnerItem, (int)nudRes.Value, 0, 0, (int)nudWidth.Value, (int)nudHeight.Value, 0, 0, cmbCMIndex);
AdjustScannerSettings(item, 2);
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = Path.GetTempFileName();
File.Delete(fileName);
image.SaveFile(fileName);
image = null;
// add file to output list
images.Add(Image.FromFile(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.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;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// 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);
}
}
}
}
return(images);
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images path.</returns>
public static List <string> Scan(string scannerId, DoWorkEventArgs e)
{
List <string> images = new List <string>();
bool hasMorePages = true;
ITempFilesResource <ImageFile> tempFiles = TempFilesScannerResource <ImageFile> .DefaultInstance();
while (hasMorePages && !e.Cancel)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = tempFiles.SaveFile(image);
image = null;
// add file to output list
images.Add(fileName);
}
catch (System.Runtime.InteropServices.COMException exc)
{
Debug.WriteLine(exc.Message);
}
catch (Exception exc)
{
Debug.WriteLine(exc.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 device.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;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// 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 (!e.Cancel)
{
return(images);
}
else
{
foreach (var image in images)
{
tempFiles.DeleteFile(image);
}
images.Clear();
return(images);
}
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <string> Scan(ScanSettings settings)
{
List <string> images = new List <string>();
bool hasMorePages = true;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == settings.DeviceId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIAScanner.AdjustScannerSettings(item, settings.WIA_Intent);
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
var imageBytes = (byte[])image.FileData.get_BinaryData();
images.Add(Convert.ToBase64String(imageBytes));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.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;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// 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);
}
}
}
}
return(images);
}
/// <summary>
/// Scan Page,
/// </summary>
/// <param name="wia">Connected Device</param>
/// <param name="pageSize">Page Size. A4, A3, A2 Etc</param>
/// <param name="RotatePage">Rotation of page while scanning</param>
public void Scan(PageSize pageSize, bool rotatePage, int DPI, string filepath, bool useAdf, bool duplex)
{
int pages = 0;
bool hasMorePages = false;
WIA.CommonDialog WiaCommonDialog = new WIA.CommonDialog();
try
{
do
{
//Connect to Device
Device wia = Connect();
WIA.Item item = wia.Items[1] as WIA.Item;
//Setup ADF
if ((useAdf) || (duplex))
{
SetupADF(wia, duplex);
}
//Setup Page Size
SetupPageSize(wia, rotatePage, pageSize, DPI, item);
WIA.ImageFile imgFile = null;
WIA.ImageFile imgFile_duplex = null; //if duplex is setup, this will be back page
imgFile = (ImageFile)WiaCommonDialog.ShowTransfer(item, wiaFormatJPEG, false);
//If duplex page, get back page now.
if (duplex)
{
imgFile_duplex = (ImageFile)WiaCommonDialog.ShowTransfer(item, wiaFormatJPEG, false);
}
string varImageFileName = filepath + "\\Scanned-" + pages.ToString() + ".jpg";
Delete_File(varImageFileName); //if file already exists. delete it.
imgFile.SaveFile(varImageFileName);
string varImageFileName_duplex;
if (duplex)
{
varImageFileName_duplex = filepath + "\\Scanned-" + pages++.ToString() + ".jpg";
Delete_File(varImageFileName_duplex); //if file already exists. delete it.
imgFile_duplex.SaveFile(varImageFileName);
}
//Check with scanner to see if there are more pages.
if (useAdf || duplex)
{
hasMorePages = HasMorePages(wia);
pages++; @
}
} while (hasMorePages);
}
catch (COMException ex)
{
}
}
public static List <Bitmap> Scan(string scannername)
{
List <Bitmap> images = new List <Bitmap>();
bool hasMorePages = true;
while (hasMorePages)
{
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.Properties["Name"].get_Value().ToString() == scannername)
{
device = info.Connect();
break;
}
}
if (device == null)
{
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.Properties["Name"].get_Value().ToString() + "\n";
}
throw new Exception("Указанное устройство не найдено. Доступные устройства: " + availableDevices);
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
AdjustScannerSettings(item, 100, 0, 0, 850, 1170, 0, 0, true);
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
//темповый файл
string fileName = Path.GetTempFileName();
File.Delete(fileName);
image.SaveFile(fileName);
image = null;
images.Add(new Bitmap(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.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;
if (documentHandlingSelect != null)
{
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);
}
}
}
}
return(images);
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <Image> Scan(string scannerId)
{
List <Image> images = new List <Image>();
bool hasMorePages = true;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found." +
"Available Devices:\n" + availableDevices);
}
// Set color intent to greyscale if user requested it
if (clrMode == Utils.ColorMode.Greyscale)
{
Property prop = device.Items[1].Properties.get_Item("6146");
prop.set_Value(2); //4 is Black-white,gray is 2, color 1 (Color Intent)
}
WIA.Item item = device.Items[1] as WIA.Item;
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = Utils.GetNextFileName(scannedDocumentsPath + "\\NumérisationSansTitre.bmp");
//File.Delete(fileName);
image.SaveFile(fileName);
image = null;
// add file to output list
images.Add(Image.FromFile(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.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;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// 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);
}
}
}
}
return(images);
}
/// <summary>
/// Scan Page,
/// </summary>
/// <param name="wia">Connected Device</param>
/// <param name="pageSize">Page Size. A4, A3, A2 Etc</param>
/// <param name="RotatePage">Rotation of page while scanning</param>
public void Scan(bool rotatePage, int DPI, string filepath, bool useAdf, bool duplex) //PageSize pageSize,
{
int pages = 0;
bool hasMorePages = false;
string[] sourceFiles = new string[100];
WIA.CommonDialog WiaCommonDialog = new WIA.CommonDialog();
try
{
do
{
// Connect to Device
Device wia = Connect();
WIA.Item item = wia.Items[1] as WIA.Item;
// Setup ADF
if ((useAdf) || (duplex))
{
SetupADF(wia, duplex);
}
// Setup Page Size
// SetupPageSize(wia, rotatePage, A4, DPI, item);
WIA.ImageFile imgFile = null;
WIA.ImageFile imgFile_duplex = null; // if duplex is setup, this will be back page
imgFile = (ImageFile)WiaCommonDialog.ShowTransfer(item, wiaFormatJPEG, false);
// If duplex page, get back page now.
if (duplex)
{
imgFile_duplex = (ImageFile)WiaCommonDialog.ShowTransfer(item, wiaFormatJPEG, false);
}
string varImageFileName = filepath + "\\Scanned" + ".jpeg";
Delete_File(varImageFileName); // if file already exists. delete it.
imgFile.SaveFile(varImageFileName);
using (var src = new System.Drawing.Bitmap(varImageFileName))
using (var bmp = new System.Drawing.Bitmap(1000, 1000, System.Drawing.Imaging.PixelFormat.Format32bppPArgb))
using (var gr = System.Drawing.Graphics.FromImage(bmp))
{
gr.Clear(System.Drawing.Color.Blue);
gr.DrawImage(src, new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height));
gr.DrawString("This is vivek", new System.Drawing.Font("Arial", 15, System.Drawing.FontStyle.Regular), System.Drawing.SystemBrushes.WindowText, new System.Drawing.Point(550, 20));
bmp.Save(System.Configuration.ConfigurationSettings.AppSettings["Path"] + "test" + pages + ".jpeg", System.Drawing.Imaging.ImageFormat.Png);
////string imgPath = "test" + pages + ".tiff";
////sourceFiles[pages] = imgPath;
//mergeTiffPages(string str_DestinationPath, string[] sourceFiles)
}
MergeTiffPages(@"D:\Test\", sourceFiles);
string varImageFileName_duplex;
if (duplex)
{
varImageFileName_duplex = filepath + "\\Scanned-" + pages.ToString() + ".tiff";
Delete_File(varImageFileName_duplex); //if file already exists. delete it.
imgFile_duplex.SaveFile(varImageFileName);
}
//Check with scanner to see if there are more pages.
if (useAdf || duplex)
{
hasMorePages = HasMorePages(wia);
pages++;
}
}while (hasMorePages);
}
catch (System.Runtime.InteropServices.COMException ex)
{
//throw new System.Exception(CheckError((uint)ex.ErrorCode));
}
}
void Scan(ScanColor clr, int dpi)
{
string deviceid;
//Choose Scanner
CommonDialog class1 = new CommonDialog();
Device d = class1.ShowSelectDevice(WiaDeviceType.UnspecifiedDeviceType, true, false);
if (d != null)
{
deviceid = d.DeviceID;
}
else
{
//no scanner chosen
return;
}
WIA.CommonDialog WiaCommonDialog = new CommonDialog();
bool hasMorePages = true;
int x = 0;
int numPages = 0;
while (hasMorePages)
{
//Create DeviceManager
DeviceManager manager = new DeviceManager();
Device WiaDev = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == deviceid)
{
WIA.Properties infoprop = null;
infoprop = info.Properties;
//connect to scanner
WiaDev = info.Connect();
break;
}
}
//Start Scan
WIA.ImageFile img = null;
WIA.Item Item = WiaDev.Items[1] as WIA.Item;
//set properties //BIG SNAG!! if you call WiaDev.Items[1] apprently it erases the item from memory so you cant call it again
Item.Properties["6146"].set_Value((int)clr);//Item MUST be stored in a variable THEN the properties must be set.
Item.Properties["6147"].set_Value(dpi);
Item.Properties["6148"].set_Value(dpi);
try
{//WATCH OUT THE FORMAT HERE DOES NOT MAKE A DIFFERENCE... .net will load it as a BITMAP!
var testFormat = FormatID.wiaFormatJPEG;
img = (ImageFile)WiaCommonDialog.ShowTransfer(Item, testFormat, false);
//process image:
//Save to file and open as .net IMAGE
string varImageFileName = Path.GetTempFileName();
if (File.Exists(varImageFileName))
{
//file exists, delete it
File.Delete(varImageFileName);
}
img.SaveFile(varImageFileName);
Image ret = Image.FromFile(varImageFileName);
EventHandler <WiaImageEventArgs> temp = Scanning;
if (temp != null)
{
temp(this, new WiaImageEventArgs(ret));
}
numPages++;
img = null;
}
catch (Exception ex)
{
throw ex;
}
finally
{
Item = null;
//determine if there are any more pages waiting
Property documentHandlingSelect = null;
Property documentHandlingStatus = null;
foreach (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; //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++;
}
}
EventHandler tempCom = ScanComplete;
if (tempCom != null)
{
tempCom(this, EventArgs.Empty);
}
}
/// <summary>
///
/// </summary>
/// <param name="scannerId"></param>
/// <param name="qualidade"></param>
/// <param name="tamanho"></param>
/// <param name="tipo"></param>
/// <returns></returns>
private static List <KeyValuePair <string, Image> > DigitalizaItensEspecifico(string scannerId, WIAScanQuality qualidade, WIAPageSize tamanho, TipoLeituraDocumento tipo)
{
List <KeyValuePair <string, Image> > images = new List <KeyValuePair <string, Image> >();
//Dictionary<string,Image> images = new Dictionary<string,Image>();
bool hasMorePages = true;
WIA.Item item;
Mensagens = new HashSet <string>();
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
device = info.Connect();
//AcquireNormal(device);
Dispositivos[scannerId].Propriedades.Clear();
CarregaPropriedades(device, Dispositivos[scannerId].Propriedades);
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
Mensagens.Add("Não foi possível conectar-se ao o dispositivo especificado\n" + availableDevices);
}
ConfiguraTipoScan(ref device, tipo);
item = device.Items[1] as WIA.Item;
AjustaPropriedadesDispositivo(item, 0, 0, 0, 0, 1, qualidade, tamanho);
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
while (hasMorePages)
{
try
{
//Some scanner need WIA_DPS_PAGES to be set to 1, otherwise all pages are acquired but only one is returned as ImageFile
GravaPropriedade(ref device, DEVICE_PROPERTY_PAGES_ID, 1);
//Scan image
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, WIA.FormatID.wiaFormatPNG, false);
if (image != null)
{
// save to file
string fileName = SalvarPNG(image);
images.Add(new KeyValuePair <string, Image>(fileName, Image.FromFile(fileName)));
}
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.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;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// 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);
}
}
}
catch (Exception exc)
{
int error = CodigoErroWIA(exc);
Mensagens.Add(DescricaoErro(exc));
if (error == WIA_ERROR_PAPER_EMPTY)
{
hasMorePages = false;
}
if (error == 0)
{
throw exc;
}
}
}
device = null;
return(images);
}
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);
}
}
}
public static Image ScanFile(string folderName, string fileName, ImageFormat imageFormat, bool overrideIfExists,
ref string savedPath, ref string errorMessage)
{
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
Device device = ConnectToScanner(GetScannerDevice());
if (device == null)
{
return(null);
}
Image scannedImage = null;
try
{
WIA.ImageFile image = null;
WIA.Item item = device.Items[1] as WIA.Item;
switch (imageFormat)
{
case ImageFormat.JPEG:
image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, JPEGFormat);
break;
case ImageFormat.PNG:
image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, PNGFormat);
break;
}
if (image != null)
{
string path = FileManager.GetServerDirectoryPath(DB_ServerDirectory.ScanDirectory);
string fullPath = "";
string serverDirectorBaseFile =
FileManager.GetServerDirectoryName(DB_ServerDirectory.ScanDirectory);
if (!Directory.Exists(Path.Combine(path, serverDirectorBaseFile)))
{
Directory.CreateDirectory(Path.Combine(path, serverDirectorBaseFile));
}
if (!Directory.Exists(Path.Combine(Path.Combine(path, serverDirectorBaseFile), folderName)))
{
Directory.CreateDirectory(Path.Combine(Path.Combine(path, serverDirectorBaseFile), folderName));
}
switch (imageFormat)
{
case ImageFormat.JPEG:
fullPath = Path.Combine(Path.Combine(Path.Combine(path, serverDirectorBaseFile), folderName), fileName + ".jpg");
break;
case ImageFormat.PNG:
fullPath = Path.Combine(Path.Combine(Path.Combine(path, serverDirectorBaseFile), folderName), fileName + ".png");
break;
}
if (File.Exists(Path.GetFullPath(fullPath)))
{
if (overrideIfExists)
{
File.Delete(Path.GetFullPath(fullPath));
}
else
{
errorMessage = "File is already exists";
return(null);
}
}
try
{
image.SaveFile(Path.GetFullPath(fullPath));
}
catch (Exception e)
{
errorMessage = "Network error";
return(null);
}
savedPath = Path.GetFullPath(fullPath);
scannedImage = Image.FromFile(Path.GetFullPath(fullPath));
}
}
catch (COMException e)
{
// Convert the error code to UINT
uint errorCode = (uint)e.ErrorCode;
// See the error codes
if (errorCode == 0x80210006)
{
errorMessage = "The scanner is busy or isn't ready";
}
else if (errorCode == 0x80210064)
{
errorMessage = "The scanning process has been canceled.";
}
else if (errorCode == 0x8021000C)
{
errorMessage = "There is an incorrect setting on the WIA device.";
}
else if (errorCode == 0x80210005)
{
errorMessage = "The device is offline. Make sure the device is powered on and connected to the PC.";
}
else if (errorCode == 0x80210001)
{
errorMessage = "An unknown error has occurred with the WIA device.";
}
}
return(scannedImage);
}
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 = "";
}
}
public ArrayList ADFScan()
{
ArrayList dataArray = new ArrayList();
//Choose Scanner
CommonDialogClass class1 = new CommonDialogClass();
//
//class1.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, false, false);
//
Device d = class1.ShowSelectDevice(WiaDeviceType.UnspecifiedDeviceType, true, false);
if (d != null)
{
this.DeviceID = d.DeviceID;
}
else
{
//no scanner chosen
return(new ArrayList());
}
WIA.CommonDialog WiaCommonDialog = new CommonDialogClass();
bool hasMorePages = true;
int x = 0;
int numPages = 0;
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;
}
}
//Start Scan
WIA.ImageFile img = null;
WIA.Item Item = WiaDev.Items[1] as WIA.Item;
try
{
img = (ImageFile)WiaCommonDialog.ShowTransfer(Item, wiaFormatJPEG, false);
//process image:
//one would do image processing here
//
dataArray.Add(img);
//Save to file
//string varImageFileName = "c:\\test" + x.ToString() + ".jpg";
// if (File.Exists(varImageFileName))
// {
// //file exists, delete it
// File.Delete(varImageFileName);
// }
// img.SaveFile(varImageFileName);
numPages++;
img = null;
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
finally
{
Item = null;
//determine if there are any more pages waiting
Property documentHandlingSelect = null;
Property documentHandlingStatus = null;
foreach (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; //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++;
}
}
return(dataArray);
}
/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public static List <Image> Scan(string scannerId, int pages, WIAScanQuality quality, WIAPageSize pageSize, DocumentSource source)
{
List <Image> images = new List <Image>();
bool hasMorePages = true;
int numbrPages = pages;
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
// connect to scanner
device = info.Connect();
break;
}
}
// device was not found
if (device == null)
{
// enumerate available devices
string availableDevices = "";
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
availableDevices += info.DeviceID + "\n";
}
// show error with available devices
throw new Exception("The device with provided ID could not be found. Available Devices:\n" + availableDevices);
}
SetWIAProperty(device.Properties, WIA_DEVICE_PROPERTY_PAGES_ID, 1);
SetWIAProperty(device.Properties, WIA_DEVICE_SOURCE_SELECT_ID, source);
WIA.Item item = device.Items[1] as WIA.Item;
// adjust the scan settings
int dpi;
int width_pixels;
int height_pixels;
switch (quality)
{
case WIAScanQuality.Final:
dpi = 300;
break;
default:
throw new Exception("Unknown WIAScanQuality: " + quality.ToString());
}
switch (pageSize)
{
case WIAPageSize.A4:
width_pixels = (int)(8.3f * dpi);
height_pixels = (int)(11.7f * dpi);
break;
case WIAPageSize.Letter:
width_pixels = (int)(8.5f * dpi);
height_pixels = (int)(11f * dpi);
break;
case WIAPageSize.Legal:
width_pixels = (int)(8.5f * dpi);
height_pixels = (int)(14f * dpi);
break;
default:
throw new Exception("Unknown WIAPageSize: " + pageSize.ToString());
}
AdjustScannerSettings(item, dpi, 0, 0, width_pixels, height_pixels, 0, 0, 1);
try
{
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, wiaFormatBMP, false);
// save to temp file
string fileName = Path.GetTempFileName();
File.Delete(fileName);
image.SaveFile(fileName);
image = null;
// add file to output list
images.Add(Image.FromFile(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.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;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// 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);
}
}
}
numbrPages -= 1;
if (numbrPages > 0)
{
hasMorePages = true;
}
else
{
hasMorePages = false;
}
}
return(images);
}
/// <summary>
///
/// </summary>
/// <param name="scannerId"></param>
/// <param name="qualidade"></param>
/// <param name="tamanho"></param>
/// <param name="tipo"></param>
/// <returns></returns>
private static List <KeyValuePair <string, Image> > DigitalizaItens(string scannerId, WIAScanQuality qualidade, WIAPageSize tamanho, TipoLeituraDocumento tipo)
{
List <KeyValuePair <string, Image> > images = new List <KeyValuePair <string, Image> >();
//Dictionary<string,Image> images = new Dictionary<string,Image>();
bool hasMorePages = true;
WIA.Item item;
Mensagens = new HashSet <string>();
while (hasMorePages)
{
// select the correct scanner using the provided scannerId parameter
WIA.Device device = LocalizaDispositio(scannerId);
try
{
//SetWIAProperty(device.Properties, WIA_DEVICE_PROPERTY_PAGES_ID, 1);
//Escolha da forma de scaneamento, Feeder ou Flatbad
ConfiguraTipoScan(ref device, tipo);
item = device.Items[1] as WIA.Item;
AjustaPropriedadesDispositivo(item, 0, 0, 0, 0, 1, qualidade, tamanho);
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, WIA.FormatID.wiaFormatPNG, false);
if (image != null)
{
// save to file
string fileName = SalvarPNG(image);
images.Add(new KeyValuePair <string, Image>(fileName, Image.FromFile(fileName)));
}
//determine if there are any more pages waiting
WIA.Property documentHandlingSelect = null;
WIA.Property documentHandlingStatus = null;
foreach (WIA.Property prop in device.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;
}
}
// assume there are no more pages
hasMorePages = false;
// may not exist on flatbed scanner but required for feeder
if (documentHandlingSelect != null)
{
// 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);
}
}
}
catch (Exception exc)
{
int error = CodigoErroWIA(exc);
Mensagens.Add(DescricaoErro(exc));
if (error == WIA_ERROR_PAPER_EMPTY)
{
hasMorePages = false;
}
if (error == 0)
{
throw exc;
}
}
finally
{
item = null;
}
}
return(images);
}
