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");
}
public BitmapSource InMemoryConvertScannedImage(ImageFile imageFile)
{
if (imageFile == null)
{
return(null);
}
try
{
WIA.Vector vector = imageFile.FileData;
if (vector != null)
{
byte[] bytes = vector.get_BinaryData() as byte[];
if (bytes != null)
{
var ms = new MemoryStream(bytes);
return(BitmapFrame.Create(ms));
}
}
}
catch (Exception ex)
{
throw new Exception(ex.Message, ex);
}
return(null);
}
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;
}
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 btnScan_Click(object sender, EventArgs e)
{
try
{
WIA.CommonDialog dialog = new WIA.CommonDialog();
ImageFile scannedImage = null;
scannedImage = dialog.ShowAcquireImage(
WiaDeviceType.ScannerDeviceType,
WiaImageIntent.UnspecifiedIntent,
WiaImageBias.MaximizeQuality,
FormatID.wiaFormatPNG,
true, true, false);
if (scannedImage != null)
{
WIA.Vector vector = scannedImage.FileData;
byte[] b = (byte[])vector.get_BinaryData();
System.Drawing.Image img = System.Drawing.Image.FromStream(new System.IO.MemoryStream(b));
pictureBox1.Image = img;
pictureBox1.Height = img.Height;
pictureBox1.Width = img.Width;
pictureBox1.Image = img;
}
}catch (Exception ex)
{
Scanner scanner = new Scanner();
ArrayList list = scanner.ADFScan();
if (list.Count <= 0)
{
MessageBox.Show("خطا در دستیابی به اسکنر ، لطفا از وصل بودن کابلهای اسکنر اطمینان حاصل کنید" + "\n" + ex.Message);
}
else
{
WIA.Vector vector = ((ImageFile)list[0]).FileData;
byte[] b = (byte[])vector.get_BinaryData();
System.Drawing.Image img = System.Drawing.Image.FromStream(new System.IO.MemoryStream(b));
pictureBox1.Image = img;
pictureBox1.Height = img.Height;
pictureBox1.Width = img.Width;
pictureBox1.Image = img;
}
}
}
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 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);
}
public string scanv2()
{
string rutaImagen = "";
string nombreAdjunto = "";
System.Drawing.Image i = null;
try
{
device = dialogo.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, true, false);
ImageFile imageFile = dialogo.ShowAcquireImage(device.Type,
WiaImageIntent.GrayscaleIntent,
WiaImageBias.MinimizeSize,
"{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}", false, false, false);
WIA.Vector vector = imageFile.FileData;
DateTime fecha = DateTime.Now;
nombreAdjunto = "scan_" + fecha.Day.ToString()
+ fecha.Month.ToString()
+ fecha.Year.ToString()
+ "_" + fecha.Hour.ToString()
+ fecha.Minute.ToString()
+ fecha.Second.ToString()
+ fecha.Millisecond.ToString()
+ ".jpeg";
rutaImagen = ClsGlobals.rutaAdjuntos + nombreAdjunto;
if (System.IO.File.Exists(rutaImagen))
{
System.IO.File.Delete(rutaImagen);
}
try
{
// Se crea el directorio si no existe para almacenar los adjunntos
if (Directory.Exists(ClsGlobals.rutaAdjuntos))
{
DirectoryInfo di = Directory.CreateDirectory(ClsGlobals.rutaAdjuntos);
}
imageFile.SaveFile(rutaImagen);
}
catch (Exception ex)
{
ClsHelper.erroLog(ex);
}
i = System.Drawing.Image.FromStream(new
System.IO.MemoryStream((byte[])vector.get_BinaryData()));
}
catch (COMException ex)
{
if (ex.ErrorCode == -2145320939)
{
ClsHelper.MensajeSistema("No se encontro dispositivo conectado...");
}
else
{
ClsHelper.erroLog(ex);
}
}
catch (Exception)
{
ClsHelper.MensajeSistema("No se completo la operación...");
}
return(nombreAdjunto);
}
public System.Drawing.Image Scann()
{
try
{
ImageFile imageFile = dlg.ShowAcquireImage(oDevice.Type,
WiaImageIntent.GrayscaleIntent,
WiaImageBias.MinimizeSize,
"{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}", false, false, false);
WIA.Vector vector = imageFile.FileData;
System.Drawing.Image i = System.Drawing.Image.FromStream(new
System.IO.MemoryStream((byte[])vector.get_BinaryData()));
return(i);
}
catch (Exception)
{
System.Windows.Forms.MessageBox.Show("SE PERDIO LA CONEXIÓN");
this.mensaje = 1;
return(null);
}
}
