/// <summary>
/// Use scanner to scan an image (scanner is selected by its unique id).
/// </summary>
/// <param name="scannerName"></param>
/// <returns>Scanned images.</returns>
public override List<Image> Scan()
{
Console.WriteLine("Scan WIA");
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 == 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
{
foreach (Property prop in item.Properties)
{
switch (prop.PropertyID)
{
case 6146: //1 : couleur, 2 : gris, 4 : binaire
SetProperty(prop, 2);
break;
case 6147: //ppp horizontal
SetProperty(prop, MainWindow.numerisationDPI);
break;
case 6148: //ppp vertical
SetProperty(prop, MainWindow.numerisationDPI);
break;
case 6149: //x point where to start scan
SetProperty(prop, 0);
break;
case 6150: //y-point where to start scan
SetProperty(prop, 0);
break;
}
}
// scan image
WIA.ICommonDialog wiaCommonDialog = new WIA.CommonDialog();
WIA.ImageFile image = (WIA.ImageFile)wiaCommonDialog.ShowTransfer(item, EnvFormatID.wiaFormatTIFF, false);
if(image == null)
{
Console.WriteLine("Numérisation annulé");
return null;
}
// 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 (System.ArgumentException e)
{
Console.WriteLine("Le PPP spécifié n'est pas supporté par le scanner");
throw e;
}
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>
/// Gets the infor of WIA devices.
/// </summary>
/// <returns> Dictionary key and value of properties of wia device</returns>
public static Dictionary <string, string> GetDevicesProperty(string deviceid)
{
WIA.DeviceManager manager = new WIA.DeviceManager();
DeviceInfo device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == deviceid)
{
device = info;
break;
}
}
if (device != null)
{
Dictionary <string, string> properties = new Dictionary <string, string>
{
{ nameof(device.DeviceID), device.DeviceID },
{ nameof(device.Type), device.Type.ToString() }
};
foreach (Property p in device.Properties)
{
properties.Add(p.Name, p.get_Value());
}
return(properties);
}
return(null);
}
private static WIA.Device LocalizaDispositio(string scannerId)
{
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);
}
return(device);
}
public static List <string> GetDevicesString()
{
List <string> devices = new List <string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
devices.Add(info.Properties["Name"].get_Value().ToString() + "|" + info.DeviceID);
}
return(devices);
}
/// <summary>
/// Gets the list of available WIA devices.
/// </summary>
/// <returns></returns>
public static List <string> GetDevices()
{
List <string> devices = new List <string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
devices.Add(info.DeviceID);
}
return(devices);
}
/// <summary>
/// Gets the list of available WIA devices.
/// </summary>
/// <returns></returns>
public static IEnumerable <WIADeviceInfo> GetDevices()
{
List <string> devices = new List <string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms630313(v=vs.85).aspx
yield return(new WIADeviceInfo(info.DeviceID, info.Properties[WIADeviceInfoProp.Manufacturer].get_Value()));
}
}
public static List <string> GetScannerDevices()
{
List <string> scannerDevicesList = new List <string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo managerDeviceInfo in manager.DeviceInfos)
{
scannerDevicesList.Add(managerDeviceInfo.DeviceID);
}
return(scannerDevicesList);
}
public static string GetScannerDevice()
{
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type == WiaDeviceType.ScannerDeviceType)
{
return(info.DeviceID);
}
}
return(null);
}
public WIA.Device GetFirstWiaDevice()
{
WIA.DeviceManager mgr = new WIA.DeviceManager();
WIA.Device retVal = null;
foreach (WIA.DeviceInfo info in mgr.DeviceInfos)
{
if (info.Type == WIA.WiaDeviceType.ScannerDeviceType)
{
return(mgr.DeviceInfos.OfType <DeviceInfo>().FirstOrDefault(o => o.DeviceID == info.DeviceID).Connect());
}
}
return(retVal);
}
/// <summary>
/// Gets the list of available WIA devices.
/// </summary>
/// <returns></returns>
public static List <ScannerDevice> GetDevices()
{
List <ScannerDevice> devices = new List <ScannerDevice>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
var device = new ScannerDevice();
device.DeviceId = info.DeviceID;
device.DeviceName = info.Properties["Name"].get_Value();
devices.Add(device);
}
return(devices);
}
/// <summary>
/// Retorna a lista de dispositivos disponíveis
/// </summary>
/// <returns></returns>
public static IEnumerable <WIADeviceInfo> ListaDispositivos()
{
List <string> devices = new List <string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms630313(v=vs.85).aspx
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.Type == WIA.WiaDeviceType.ScannerDeviceType)
{
WIADeviceInfo mDevInfo = new WIADeviceInfo(info.DeviceID, info.Properties["Name"].get_Value().ToString());
Dispositivos.Add(info.DeviceID, mDevInfo);
yield return(mDevInfo);
}
}
}
/// <summary>
/// Gets the list of available WIA devices.
/// </summary>
/// <returns></returns>
public static List <Tuple <string, string> > GetDevices()
{
List <Tuple <string, string> > devices = new List <Tuple <string, string> >();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
Device dev = info.Connect( );
devices.Add(Tuple.Create(
info.DeviceID,
GetDeviceProperty(dev, (int)WiaProperty.Name).ToString()));
}
return(devices);
}
public static WIA.Device ConnectToScanner(string scannerDeviceID)
{
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerDeviceID)
{
device = info.Connect();
break;
}
}
return(device);
}
/// <summary>
/// Get a list of devices
/// </summary>
public List <ScannerInfo> GetWiaDevices()
{
WIA.DeviceManager mgr = new WIA.DeviceManager();
List <ScannerInfo> retVal = new List <ScannerInfo>();
foreach (WIA.DeviceInfo info in mgr.DeviceInfos)
{
if (info.Type == WIA.WiaDeviceType.ScannerDeviceType)
{
foreach (WIA.Property p in info.Properties)
{
if (p.Name == "Name")
{
retVal.Add(new ScannerInfo(((WIA.IProperty)p).get_Value().ToString(), info.DeviceID));
}
}
}
}
return(retVal);
}
public static List <string> GetDevices()
{
string deviceName = "";
List <string> devices = new List <string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.Type == WIA.WiaDeviceType.ScannerDeviceType)
{
foreach (WIA.Property p in info.Properties)
{
if (p.Name == "Name")
{
deviceName = ((WIA.IProperty)p).get_Value().ToString();
devices.Add(deviceName);
}
}
}
}
return(devices);
}
/// <summary>
/// Scan a single image
/// </summary>
public byte[] ScanSingle(ScannerInfo source)
{
WIA.Device wiaDevice = source.GetDevice();
// Manager
WIA.DeviceManager wiaManager = new WIA.DeviceManager();
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;
return(imageFile.FileData.get_BinaryData());
}
catch (Exception e)
{
throw;
}
}
/// <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 List <Image> Scan(string scannerId, int pages)
{
//List<Image> images = new List<Image>();
bool hasMorePages = true;
int numbrPages = pages;
// 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);
item = device.Items[1] as WIA.Item;
int dpi = 300;
int inch = 254;
double dpiMM = dpi / inch;
double widthFormat = 210;
double heightFormat = 297;
int widthPixel = (int)(widthFormat * dpiMM);
int heightPixel = (int)(heightFormat * dpiMM);
AdjustScannerSettings(item, dpi, 0, 0, widthPixel, heightPixel, 0, 0, 2);
while (hasMorePages)
{
Thread thread = new Thread(goScan);
thread.Start();
thread.Join();
/*
* 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>
/// 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>
/// Gets the list of available WIA devices.
/// </summary>
/// <returns></returns>
public static List<string> GetDevicesId()
{
List<string> devices = new List<string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
devices.Add(info.DeviceID);
}
return devices;
}
/// <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);
}
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);
}
public static List<string> GetDevices()
{
string deviceName = "";
List<string> devices = new List<string>();
WIA.DeviceManager manager = new WIA.DeviceManager();
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.Type == WIA.WiaDeviceType.ScannerDeviceType)
{
foreach (WIA.Property p in info.Properties)
{
if (p.Name == "Name")
{
deviceName = ((WIA.IProperty)p).get_Value().ToString();
devices.Add(deviceName);
}
}
}
}
return devices;
}
/// <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);
}
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 AcquireManager()
{
this.wiaDialog = new WIA.CommonDialog();
deviceManager = new DeviceManager();
}
/// <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.</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>
/// 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;
}
}
}
}
public void Initialize(string messages)
{
wiaDevManager = new WIA.DeviceManagerClass();
SetNotification(0, "Wia Manager has been initialized");
}
public static List<System.Drawing.Image> preScan(string scannerId)
{
List<System.Drawing.Image> images = new List<System.Drawing.Image>();
bool hasMorePages = true;
while (hasMorePages)
{
WIA.DeviceManager manager = new WIA.DeviceManager();
WIA.Device device = null;
foreach (WIA.DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scannerId)
{
device = info.Connect();
break;
}
}
if (device == null)
{
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
{
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(System.Drawing.Image.FromFile(fileName));
}
catch (Exception exc)
{
throw exc;
}
finally
{
item = null;
}
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;
}
