/// <summary>
/// Seleciona a impressora a ser utilziada para digitalizar um documento
/// O usuário deve escolher onde salvar a imagem
/// </summary>
/// <param name="dialog"></param>
public static void ScanningToDisk()
{
////http://www.andrealveslima.com.br/blog/index.php/2015/12/16/como-escanear-documentos-com-o-c-digitalizacao-de-documentos/
CommonDialogClass dialog = new WIA.CommonDialogClass();
WIA.Device scanner = dialog.ShowSelectDevice(WIA.WiaDeviceType.ScannerDeviceType, true, false);
if (scanner != null)
{
dialog.ShowAcquisitionWizard(scanner);
}
}
public ScanAuto()
{
DefaultScaner = XmlHelper.GetConfig("DefaultScan");
LocalSavePath = XmlHelper.GetConfig("LocalPath");
DeviceManagerClass manager = new DeviceManagerClass();
Device WiaDev = null;
CommonDialogClass devCdc = new WIA.CommonDialogClass();
if (string.IsNullOrEmpty(DefaultScaner))
{
WiaDev = devCdc.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, true, false);
if (WiaDev != null)
{
XmlHelper.UpdateConfig("DefaultScan", WiaDev.DeviceID);
}
}
else
{
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType) continue;
if (info.DeviceID == DefaultScaner)
{
WiaDev = info.Connect();
break;
}
}
}
manager.RegisterEvent("{0C5E2143-FD9B-490B-9AD5-7637A403566B}", WiaDev.DeviceID);
manager.OnEvent += (eventID, deviceID, itemID) =>
{
Item item = WiaDev.Items[1];
CommonDialogClass cdc = new WIA.CommonDialogClass();
ImageFile imageFile = cdc.ShowTransfer(item,
"{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}",
true) as ImageFile;
if (imageFile != null)
{
var buffer = imageFile.FileData.get_BinaryData() as byte[];
//imageFile.SaveFile(Path.Combine(LocalSavePath, DateTime.Now.Millisecond + ".jpg"));
using (MemoryStream ms = new MemoryStream())
{
ms.Write(buffer, 0, buffer.Length);
imgs.Add(System.Drawing.Image.FromStream(ms));
}
}
};
}
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> StartScan()
{
imgs = null;
imgs = new List<Image>();
//var tempPath=Path.GetTempPath();
ImageFile imageFile;
DeviceManagerClass manager = new DeviceManagerClass();
Device WiaDev = null;
CommonDialogClass devCdc = new WIA.CommonDialogClass();
if (string.IsNullOrEmpty(DefaultScaner))
{
WiaDev = devCdc.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, true, false);
if (WiaDev != null)
{
XmlHelper.UpdateConfig("DefaultScan", WiaDev.DeviceID);
}
}
else
{
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType) continue;
if (info.DeviceID == DefaultScaner)
{
WiaDev = info.Connect();
break;
}
}
}
if (WiaDev == null)
{
try
{
WiaDev = devCdc.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, true, false);
if (WiaDev != null)
{
XmlHelper.UpdateConfig("DefaultScan", WiaDev.DeviceID); ;
}
else
{
throw new Exception("请确认扫描仪是否正常连接！");
//MessageBox.Show("请确认扫描仪是否正常连接！");
//return null;
}
}
catch
{
return null;
}
}
Property documentHandlingSelect1 = null;
foreach (Property prop in WiaDev.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect1 = prop;
object obj = new object();
//obj = (WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER);
obj = (WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER);
documentHandlingSelect1.set_Value(ref obj);
}
//else if (prop.PropertyID == 3013)
//{
// object val = 1;
// prop.set_Value(ref val);
//}
//Pages
else if (prop.PropertyID == 3096)
{
object val = 1;
prop.set_Value(ref val);
}
else if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingSelect1 = prop;
}
}
int dpi = 200;
Item item = WiaDev.Items[1];
foreach (WIA.Property itemProperty in item.Properties)
{
//IProperty tempProperty;
Object tempNewProperty;
if (itemProperty.Name.Equals("Horizontal Resolution"))
{
tempNewProperty = dpi;
((IProperty)itemProperty).set_Value(ref tempNewProperty);
}
else if (itemProperty.Name.Equals("Vertical Resolution"))
{
tempNewProperty = dpi;
((IProperty)itemProperty).set_Value(ref tempNewProperty);
}//Colour intent
else if (itemProperty.PropertyID == 6146)
{
object val2 = 4;
((IProperty)itemProperty).set_Value(ref val2);
}
//else if (itemProperty.PropertyID == 4110)
//{
// object val2 = 1100;
// ((IProperty)itemProperty).set_Value(ref val2);
//}
//else if (itemProperty.PropertyID == 4120)
//{
// object val1 = 2;
// ((IProperty)itemProperty).set_Value(ref val1);
//}
//else if (itemProperty.PropertyID == 4102)
//{
// object val1 = 1;
// ((IProperty)itemProperty).set_Value(ref val1);
//}
//4104 _ Bits Per Pixel
//else if (itemProperty.PropertyID == 4112)
//{
// object val1 = 2481;
// ((IProperty)itemProperty).set_Value(ref val1);
//}
else if (itemProperty.Name.Equals("Horizontal Extent"))
{
tempNewProperty = 8.27 * dpi;
((IProperty)itemProperty).set_Value(ref tempNewProperty);
}
else if (itemProperty.Name.Equals("Vertical Extent"))
{
tempNewProperty = 11.69 * dpi;
((IProperty)itemProperty).set_Value(ref tempNewProperty);
}
}
CommonDialogClass cdc = new WIA.CommonDialogClass();
try
{
imageFile = cdc.ShowTransfer(item,wiaFormatJPEG, false) as ImageFile;
}
catch (System.Runtime.InteropServices.COMException ex)
{
imageFile = null;
}
while (imageFile != null)
{
var buffer = imageFile.FileData.get_BinaryData() as byte[];
//imageFile.SaveFile(Path.Combine(LocalSavePath, DateTime.Now.Millisecond + ".bmp"));
using (MemoryStream ms = new MemoryStream())
{
ms.Write(buffer, 0, buffer.Length);
imgs.Add(System.Drawing.Image.FromStream(ms));
ms.Close();
ms.Dispose();
}
buffer = null;
imageFile = null;
//MethodInvoker mm = delegate
//{
// try
// {
// var tmp = Path.GetTempPath();
// foreach (string d in Directory.GetFileSystemEntries(tmp))
// {
// if (d.Contains("img") && File.Exists(d))
// {
// FileInfo fi = new FileInfo(d);
// if (fi.Attributes.ToString().IndexOf("ReadOnly") != -1)
// fi.Attributes = FileAttributes.Normal;
// File.Delete(d);//直接删除其中的文件
// }
// }
// }
// catch (Exception ex)
// {
// }
//};
//mm.BeginInvoke(null, null);
try
{
imageFile = cdc.ShowTransfer(item, wiaFormatJPEG, false) as ImageFile;
}
catch (Exception ex)
{
continue;
//return imgs;
//throw new Exception(ex.Message);
}
}
return imgs.ToList();
}
public List<Image> StartScan()
{
ImageFile imageFile;
DeviceManagerClass manager = new DeviceManagerClass();
Device WiaDev = null;
CommonDialogClass devCdc = new WIA.CommonDialogClass();
if (string.IsNullOrEmpty(DefaultScaner))
{
WiaDev = devCdc.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, true, false);
if (WiaDev != null)
{
XmlHelper.UpdateConfig("DefaultScan", WiaDev.DeviceID);
}
}
else
{
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType) continue;
if (info.DeviceID == DefaultScaner)
{
WiaDev = info.Connect();
break;
}
}
}
if (WiaDev == null)
{
try
{
WiaDev = devCdc.ShowSelectDevice(WiaDeviceType.ScannerDeviceType, true, false);
if (WiaDev != null)
{
XmlHelper.UpdateConfig("DefaultScan", WiaDev.DeviceID); ;
}
else
{
throw new Exception("请确认扫描仪是否正常连接！");
//MessageBox.Show("请确认扫描仪是否正常连接！");
//return null;
}
}
catch
{
return null;
}
}
Property documentHandlingSelect1 = null;
foreach (Property prop in WiaDev.Properties)
{
if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
{
documentHandlingSelect1 = prop;
object obj = new object();
//obj = (WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER);
obj = (WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER);
documentHandlingSelect1.set_Value(ref obj);
}
//else if (prop.PropertyID == 3013)
//{
// object val = 1;
// prop.set_Value(ref val);
//}
//Pages
else if (prop.PropertyID == 3096)
{
object val = 1;
prop.set_Value(ref val);
}
else if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
{
documentHandlingSelect1 = prop;
}
}
Item item = WiaDev.Items[1];
foreach (WIA.Property itemProperty in item.Properties)
{
//IProperty tempProperty;
Object tempNewProperty;
if (itemProperty.Name.Equals("Horizontal Resolution"))
{
tempNewProperty = 100;
((IProperty)itemProperty).set_Value(ref tempNewProperty);
}
else if (itemProperty.Name.Equals("Vertical Resolution"))
{
tempNewProperty = 100;
((IProperty)itemProperty).set_Value(ref tempNewProperty);
}
//else if (itemProperty.Name.Equals("Horizontal Extent"))
//{
// //tempNewProperty = 619;
// //((IProperty)itemProperty).set_Value(ref tempNewProperty);
//}
//else if (itemProperty.Name.Equals("Vertical Extent"))
//{
// //tempNewProperty = 876;
// //((IProperty)itemProperty).set_Value(ref tempNewProperty);
//}
}
CommonDialogClass cdc = new WIA.CommonDialogClass();
try
{
imageFile = cdc.ShowTransfer(item, wiaFormatJPEG, false) as ImageFile;
}
catch (System.Runtime.InteropServices.COMException ex)
{
imageFile = null;
}
while (imageFile != null)
{
var buffer = imageFile.FileData.get_BinaryData() as byte[];
//imageFile.SaveFile(Path.Combine(LocalSavePath, DateTime.Now.Millisecond + ".jpg"));
using (MemoryStream ms = new MemoryStream())
{
ms.Write(buffer, 0, buffer.Length);
imgs.Add(System.Drawing.Image.FromStream(ms));
}
imageFile = null;
try
{
imageFile = cdc.ShowTransfer(item, wiaFormatJPEG, false) as ImageFile;
}
catch (Exception ex)
{
continue;
//return imgs;
//throw new Exception(ex.Message);
}
}
return imgs;
}