private Device CreateDeviceManager()
{
DeviceManager manager = new DeviceManagerClass();
Device wiaDev = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == m_DeviceID)
{
WIA.Properties infoprop = null;
infoprop = info.Properties;
//connect to scanner
try
{
Thread.Sleep(500);
wiaDev = info.Connect();
}
catch (Exception)
{
Thread.Sleep(500);
//throw;
}
break;
}
}
return(wiaDev);
}
public void TestCameraProvider()
{
var provider = new TestService();
var importService = new ImportService(provider, new FileSystemService(), new LogService(), new DateTimeService());
var deviceManagerClass = new DeviceManagerClass();
var deviceInfo = deviceManagerClass.DeviceInfos.Cast<DeviceInfo>().FirstOrDefault(p => string.Equals(p.DeviceID, provider.GetSettings().DeviceId, StringComparison.OrdinalIgnoreCase));
var device = deviceInfo.Connect();
importService.Import(new CameraPhotoProvider(device), null, null);
}
public static List<ScanDevice> GetScanDeviceList()
{
DeviceManager manager = new DeviceManagerClass();
var devices = new List<ScanDevice>();
foreach (DeviceInfo info in manager.DeviceInfos)
{
Device device = info.Connect();
devices.Add(new ScanDevice(info.DeviceID, GetDeviceName(device)));
}
return devices;
}
/// <summary>
/// Ermittelt das erste verfügbare WIA-Gerät
/// </summary>
/// <returns>das erste verfügbare WIA-Gerät</returns>
public static Device GetFirstScannerDevice()
{
DeviceManager deviceManager = new DeviceManagerClass();
foreach (DeviceInfo deviceInfo in deviceManager.DeviceInfos)
{
if (deviceInfo.Type == WiaDeviceType.ScannerDeviceType)
{
return(deviceInfo.Connect());
}
}
throw new ArgumentException("Keinen Scanner gefunden.");
}
public static string GetDeviceName(string deviceID)
{
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == deviceID)
{
Device device = info.Connect();
return GetDeviceName(device);
}
}
throw new DeviceNotFoundException();
}
/// <summary>
/// Ermittelt die Referenz auf ein WIA-Gerät
/// </summary>
/// <param name="deviceID">ID des Geräts</param>
/// <returns>Referenz auf das WIA-Gerät mit der angegebenen ID</returns>
public static Device FromDeviceId(string deviceID)
{
DeviceManager deviceManager = new DeviceManagerClass();
foreach (DeviceInfo deviceInfo in deviceManager.DeviceInfos)
{
if (deviceInfo.DeviceID == deviceID)
{
return(deviceInfo.Connect());
}
}
throw new ArgumentException("Kein Device mit der ID '" + deviceID + "' gefunden.");
}
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 CScannerAPI(CScanSettings settings)
{
this.settings = settings;
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == settings.DeviceID)
{
device = info.Connect();
return;
}
}
throw new Exceptions.EScannerNotFound();
}
public CWIAAPI(string DeviceID)
{
settings = new CScanSettings();
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == DeviceID)
{
device = info.Connect();
return;
}
}
throw new Exceptions.EScannerNotFound();
}
public CScannerAPI(CScanSettings settings)
{
this.settings = settings;
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == settings.DeviceID)
{
device = info.Connect();
return;
}
}
throw new Exceptions.EScannerNotFound();
}
public CWIAAPI(string DeviceID)
{
settings = new CScanSettings();
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == DeviceID)
{
device = info.Connect();
return;
}
}
throw new Exceptions.EScannerNotFound();
}
public ADFScan(string deviceID)
{
_deviceID = deviceID;
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == _deviceID)
{
WIA.Properties infoprop = null;
infoprop = info.Properties;
//connect to scanner
_WiaDev = info.Connect();
break;
}
}
}
private void ButtonLoadCameraClick(object sender, EventArgs e)
{
var deviceManager = new DeviceManagerClass();
if (deviceManager.DeviceInfos.Cast<DeviceInfo>().All(p => p.Type != WiaDeviceType.CameraDeviceType))
{
MessageBox.Show(CanNotFindAnyDevice);
return;
}
var commonDialog = new CommonDialogClass();
var device = commonDialog.ShowSelectDevice(WiaDeviceType.CameraDeviceType, true);
if (device == null)
{
return;
}
this.Import(new CameraPhotoProvider(device));
}
private void ButtonDeviceClick(object sender, System.EventArgs e)
{
DeviceManager deviceManager = new DeviceManagerClass();
if (deviceManager.DeviceInfos.Cast<DeviceInfo>().All(p => p.Type != WiaDeviceType.CameraDeviceType))
{
MessageBox.Show(CanNotFindAnyDevice);
return;
}
var commonDialog = new CommonDialogClass();
var device = commonDialog.ShowSelectDevice(WiaDeviceType.CameraDeviceType, true);
if (device == null)
{
return;
}
this.settings.DeviceId = device.DeviceID;
this.UpdateControls();
}
public static Device GetDevice(ScanDevice scanDevice)
{
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scanDevice.ID)
{
try
{
return info.Connect();
}
catch (COMException e)
{
ThrowDeviceError(e);
}
}
}
throw new DeviceNotFoundException();
}
public static Device GetDevice(ScanDevice scanDevice)
{
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scanDevice.ID)
{
try
{
return info.Connect();
}
catch (COMException e)
{
ThrowDeviceError(e);
}
}
}
throw new DeviceNotFoundException();
}
/// <summary>
/// 文件扫描函数
/// </summary>
/// <param name="byteImage">输出图片二进制字节流</param>
/// <param name="x">扫描起始点x轴</param>
/// <param name="y">扫描起始点y轴</param>
/// <param name="w">扫描范围宽度</param>
/// <param name="h">扫描范围高度</param>
/// <returns>执行结构 true表示扫描成功 fale表示扫描失败</returns>
public bool ScanFile(out byte[] byteImage, int x, int y, int w, int h)
{
byteImage = null;
DeviceManager manager = new DeviceManagerClass();
Device device = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType)
{
continue;
}
device = info.Connect();
break;
}
Item item = device.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[];
using (System.IO.MemoryStream ms = new MemoryStream())
{
ms.Write(buffer, 0, buffer.Length);
string strCurpath = System.IO.Directory.GetCurrentDirectory() + "\\scantdtk.bmp";
Image.FromStream(ms).Save(strCurpath, ImageFormat.Bmp);
Image img = Clip((Bitmap)Image.FromStream(ms), x, y, w, h);
img.Save(strCurpath, ImageFormat.Bmp);
byteImage = System.IO.File.ReadAllBytes(strCurpath);
return(true);
}
}
else
{
return(false);
}
}
public static Device GetDevice(ScanDevice scanDevice)
{
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scanDevice.ID)
{
try
{
return info.Connect();
}
catch (COMException e)
{
if ((uint)e.ErrorCode == Errors.OFFLINE)
{
throw new DeviceOfflineException();
}
throw new ScanDriverUnknownException(e);
}
}
}
throw new DeviceNotFoundException();
}
public static Device GetDevice(ScanDevice scanDevice)
{
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == scanDevice.ID)
{
try
{
return(info.Connect());
}
catch (COMException e)
{
if ((uint)e.ErrorCode == Errors.OFFLINE)
{
throw new DeviceOfflineException();
}
throw new ScanDriverUnknownException(e);
}
}
}
throw new DeviceNotFoundException();
}
/// <summary>
/// 自动扫描文件
/// </summary>
/// <param name="byteImage">输出图片二进制字节流</param>
/// <returns>执行结构 true表示扫描成功 fale表示扫描失败</returns>
public bool AutoScanFile(out byte[] byteImage)
{
byteImage = null;
int xLeft = 0;
int xRight = 0;
int yTotp=0;
int yBotom=0;
DeviceManager manager = new DeviceManagerClass();
Device device = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType) continue;
device = info.Connect();
break;
}
Item item = device.Items[1];
CommonDialogClass cdc = new WIA.CommonDialogClass();
ImageFile imageFile = cdc.ShowTransfer(item,
"{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}",
true) as ImageFile;
System.IO.MemoryStream ms = new MemoryStream();
if (imageFile != null)
{
var buffer = imageFile.FileData.get_BinaryData() as byte[];
ms.Write(buffer, 0, buffer.Length);
}
else
{
return false;
}
Color c1 = new Color();
Color c2 = new Color();
Color c3 = new Color();
Color c4 = new Color();
Color c5 = new Color();
Color c6 = new Color();
Color c7 = new Color();
Color c8 = new Color();
Color c9 = new Color();
int rr, r1, r2, r3, r4, r5, r6, r7, r8, r9, fxr, i, j;
// int g1, g2, g3, g4, fxg, fyg, b1, b2, b3, b4, fxb, fyb;
Bitmap imgTem = (Bitmap)Bitmap.FromStream(ms);
for (i = 1; i < imgTem.Width - 2; i++)
{
for (j = 1; j < imgTem.Height - 2; j++)
{
c1 = imgTem.GetPixel(i, j - 1);
c2 = imgTem.GetPixel(i - 1, j);
c3 = imgTem.GetPixel(i, j);
c4 = imgTem.GetPixel(i + 1, j);
c5 = imgTem.GetPixel(i, j + 1);
c6 = imgTem.GetPixel(i - 1, j - 1);
c7 = imgTem.GetPixel(i - 1, j + 1);
c8 = imgTem.GetPixel(i + 1, j - 1);
c9 = imgTem.GetPixel(i + 1, j + 1);
r1 = c1.R;
r2 = c2.R;
r3 = c3.R;
r4 = c4.R;
r5 = c5.R;
r6 = c6.R;
r7 = c7.R;
r8 = c8.R;
r9 = c9.R;
fxr = 8 * r3 - r1 - r2 - r4 - r5 - r6 - r7 - r8 - r9;
// fyr = r6 + 2 * r1 + r8 - r7 - 2 * r5 - r9;
rr = Math.Abs(fxr);
if (rr < 0) rr = 0;
if (rr > 255) rr = 255;
Color cc = Color.FromArgb(rr, rr, rr);
imgTem.SetPixel(i, j, cc);
}
}
bool isc = false;
Color pixel;
//污点熟练
int maxc = 5;
#region 扫描左空白
for (int x = 1; x < imgTem.Width - 2; x++)
{
int c = 0;
for (int y = 1; y < imgTem.Height - 2; y++)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
isc = true;
}
}
if (isc == false)
{
xLeft = x;
break;
}
}
#endregion
#region 扫描右空白
for (int x = imgTem.Width - 2; x > 2; x--)
{
int c = 0;
for (int y = imgTem.Height - 2; y > 2; y--)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
isc = true;
}
}
if (isc == false)
{
xRight = x;
break;
}
}
#endregion
#region 扫描底部空白
for (int y = imgTem.Height - 2; y > 2; y--)
{
int c = 0;
for (int x = imgTem.Width - 2; x > 2; x--)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
//imgTem = Clip(imgTem, 0, 0, x, imgTem.Height);
//pictureimgTem.Image = imgTem;
//pictureimgTem.Image = imgTem;
isc = true;
}
}
if (isc == false)
{
yBotom = y;
break;
}
}
#endregion
#region 扫描上部空白
for (int y = 1; y < imgTem.Height - 2; y++)
{
int c = 0;
for (int x = 1; x < imgTem.Width - 2; x++)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
isc = true;
}
}
if (isc == false)
{
yTotp = y;
break;
}
}
#endregion
//剪切图片
imgTem = (Bitmap)Bitmap.FromStream(ms);
imgTem = Clip(imgTem, xLeft - 5, yTotp - 5, xRight - xLeft + 5, yBotom - yTotp + 5);
string strCurpath = System.IO.Directory.GetCurrentDirectory() + "\\scantdtk.bmp";
imgTem.Save(strCurpath, ImageFormat.Bmp);
byteImage = System.IO.File.ReadAllBytes(strCurpath);
return true;
}
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();
}
private void Scan(ScanColor clr, int dpi)
{
// Microsoft.Win32.RegistryKey jpegKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey(@"CLSID\{D2923B86-15F1-46FF-A19A-DE825F919576}\SupportedExtension\.jpg");
//string jpegGuid = jpegKey.GetValue("FormatGUID") as string;
CommonDialogClass commonDialogClass = new CommonDialogClass();
Device device = commonDialogClass.ShowSelectDevice(WiaDeviceType.UnspecifiedDeviceType, true, false);
if (device != null)
{
string deviceID = device.DeviceID;
WIA.CommonDialog commonDialog = new CommonDialogClass();
bool flag = true;
int num = 0;
int num2 = 0;
while (flag)
{
DeviceManager deviceManager = new DeviceManagerClass();
Device device2 = null;
foreach (DeviceInfo deviceInfo in deviceManager.DeviceInfos)
{
if (deviceInfo.DeviceID == deviceID)
{
WIA.Properties properties = deviceInfo.Properties;
device2 = deviceInfo.Connect();
break;
}
}
Item item = device2.Items[1];
object obj = (int)clr;
object obj2 = "6146";
setItem(item, obj2, obj);
object obj3 = dpi;
object obj4 = "6147";
setItem(item, obj4, obj3);
object obj5 = dpi;
object obj6 = "6148";
setItem(item, obj6, obj5);
try
{
ImageFile imageFile = (ImageFile)commonDialog.ShowTransfer(item, "{00000000-0000-0000-0000-000000000000}", false);
string tempFileName = Path.GetTempFileName();
if (File.Exists(tempFileName))
{
File.Delete(tempFileName);
}
imageFile.SaveFile(tempFileName);
Image img = Image.FromFile(tempFileName);
EventHandler <WiaImageEventArgs> scanning = this.Scanning;
if (scanning != null)
{
scanning(this, new WiaImageEventArgs(img));
}
num2++;
}
catch (Exception ex)
{
throw ex;
}
finally
{
Property property = null;
Property property2 = null;
foreach (Property property3 in device2.Properties)
{
if ((long)property3.PropertyID == 3088L)
{
property = property3;
}
if ((long)property3.PropertyID == 3087L)
{
property2 = property3;
}
}
flag = false;
if (property != null)
{
if ((Convert.ToUInt32(property.get_Value()) & 1u) != 0u)
{
flag = ((Convert.ToUInt32(property2.get_Value()) & 1u) != 0u);
}
}
num++;
}
}
EventHandler scanComplete = this.ScanComplete;
if (scanComplete != null)
{
scanComplete(this, EventArgs.Empty);
}
}
}
private void btnAutoScan_Click(object sender, EventArgs e)
{
DeviceManager manager = new DeviceManagerClass();
Device device = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType)
{
continue;
}
device = info.Connect();
break;
}
Item item = device.Items[1];
//string s = "";
//for (int i = 1; i < item.Properties.Count - 1; i++)
//{
// object o = (int)i;
// Property p = item.Properties.get_Item(ref o);
// s += p.Name + "----" + p.PropertyID + "----" + Convert.ToString(p.get_Value()) + "\r\n";
//}
int dpi = (int)numericUpDown1.Value;
ScanColor color = (ScanColor)this._colors[this.comboBox1.SelectedIndex];
object obj = (int)color;
object obj2 = "6146";//WiaImageIntent
setItem(item, obj2, obj);
object obj3 = dpi;
object obj4 = "6147";
setItem(item, obj4, obj3);
object obj5 = dpi;
object obj6 = "6148";
setItem(item, obj6, obj5);
setItem(item, "6151", 800);
setItem(item, "6152", 100 * 11);
CommonDialogClass cdc = new WIA.CommonDialogClass();
ImageFile imageFile = cdc.ShowTransfer(item,
"{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}",
true) as ImageFile;
if (imageFile != null)
{
var buffer = imageFile.FileData.get_BinaryData() as byte[];
using (MemoryStream ms = new MemoryStream())
{
ms.Write(buffer, 0, buffer.Length);
pictureBox1.Image = Image.FromStream(ms);
}
}
}
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;
}
}
}
/// <summary>
/// 扫描文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnImageMagnify_Click(object sender, EventArgs e)
{
try
{
DeviceManager manager = new DeviceManagerClass();
Device device = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType)
{
continue;
}
device = info.Connect();
break;
}
Item item = device.Items[1];
CommonDialogClass cdc = new WIA.CommonDialogClass();
ImageFile imageFile = null;
imageFile = cdc.ShowAcquireImage(WIA.WiaDeviceType.ScannerDeviceType,
WIA.WiaImageIntent.TextIntent,
WIA.WiaImageBias.MaximizeQuality,
"{00000000-0000-0000-0000-000000000000}",
true,
true,
false);
if (imageFile != null)
{
var buffer = imageFile.FileData.get_BinaryData() as byte[];
using (MemoryStream ms = new MemoryStream())
{
ms.Write(buffer, 0, buffer.Length);
string filePath = Server.MapPath("~/") + AttachPath; ///文件夹
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
string name = "\\";
var menu = BLL.SysMenuService.GetSysMenuByMenuId(this.MenuId);
if (menu != null)
{
name += menu.MenuName;
}
name += Funs.GetNewFileName() + ".jpg";
string url = filePath + name;
if (!string.IsNullOrEmpty(url))
{
using (FileStream fs = new FileStream(url, FileMode.Create, FileAccess.Write))
{
ms.WriteTo(fs);
string attachUrl = AttachPath + name;
if (!string.IsNullOrEmpty(attachUrl))
{
attachUrl = attachUrl.Replace('/', '\\');
}
string oldSrouce = string.Empty;
string FullPath = string.Empty;
Model.AttachFile att = Funs.DB.AttachFile.FirstOrDefault(x => x.ToKeyId == this.ToKeyId);
if (att != null && !string.IsNullOrEmpty(att.AttachUrl))
{
FullPath = att.AttachUrl + "," + attachUrl;
oldSrouce = att.AttachSource;
}
else
{
FullPath = attachUrl;
}
string source = BLL.UploadFileService.GetSourceByAttachUrl(attachUrl, buffer.Length, oldSrouce);
//this.SaveData(source, FullPath); ///保存方法
Session[sessionName] = JArray.Parse(source);
}
this.BindGrid();
ShowNotify("扫描完成!", MessageBoxIcon.Success);
}
}
}
}
catch
{
ShowNotify("请检查扫描仪是否连接正确!", MessageBoxIcon.Warning);
}
}
public static List<ScanDevice> GetScanDeviceList()
{
DeviceManager manager = new DeviceManagerClass();
var devices = new List<ScanDevice>();
foreach (DeviceInfo info in manager.DeviceInfos)
{
Device device = info.Connect();
devices.Add(new ScanDevice(info.DeviceID, GetDeviceName(device)));
}
return devices;
}
void Scan(ScanColor clr, int dpi)
{
if (_WiaDev == null)
{
return;
}
WIA.CommonDialog WiaCommonDialog = new CommonDialogClass();
bool hasMorePages = true;
int x = 0;
int numPages = 0;
//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);
}
}
if (hasMorePages != true)
{
hasMorePages = true;
}
while (hasMorePages)
{
//Create DeviceManager
DeviceManager manager = new DeviceManagerClass();
_WiaDev = null;
//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!
img = (ImageFile)WiaCommonDialog.ShowTransfer(Item, WIA.FormatID.wiaFormatJPEG, 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);
}
}
void Scan(ScanColor clr, int dpi)
{
string deviceid;
//Choose Scanner
CommonDialogClass class1 = new CommonDialogClass();
Device d = class1.ShowSelectDevice(WiaDeviceType.UnspecifiedDeviceType, true, false);
if (d != null)
{
deviceid = d.DeviceID;
}
else
{
//no scanner chosen
return;
}
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 == 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!
img = (ImageFile)WiaCommonDialog.ShowTransfer(Item, WIA.FormatID.wiaFormatJPEG, 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);
}
}
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>
/// 文件扫描函数
/// </summary>
/// <param name="byteImage">输出图片二进制字节流</param>
/// <param name="x">扫描起始点x轴</param>
/// <param name="y">扫描起始点y轴</param>
/// <param name="w">扫描范围宽度</param>
/// <param name="h">扫描范围高度</param>
/// <returns>执行结构 true表示扫描成功 fale表示扫描失败</returns>
public bool ScanFile(out byte[] byteImage, int x, int y, int w, int h)
{
byteImage = null;
DeviceManager manager = new DeviceManagerClass();
Device device = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType) continue;
device = info.Connect();
break;
}
Item item = device.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[];
using (System.IO.MemoryStream ms = new MemoryStream())
{
ms.Write(buffer, 0, buffer.Length);
string strCurpath = System.IO.Directory.GetCurrentDirectory() + "\\scantdtk.bmp";
Image.FromStream(ms).Save(strCurpath, ImageFormat.Bmp);
Image img = Clip((Bitmap)Image.FromStream(ms), x, y, w, h);
img.Save(strCurpath, ImageFormat.Bmp);
byteImage = System.IO.File.ReadAllBytes(strCurpath);
return true;
}
}
else
{
return false;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CameraService"/> class.
/// </summary>
public CameraService()
{
this.deviceManager = new DeviceManagerClass();
this.deviceManager.OnEvent += this.DeviceManagerOnEvent;
}
/// <summary>
/// 自动扫描文件
/// </summary>
/// <param name="byteImage">输出图片二进制字节流</param>
/// <returns>执行结构 true表示扫描成功 fale表示扫描失败</returns>
public bool AutoScanFile(out byte[] byteImage)
{
byteImage = null;
int xLeft = 0;
int xRight = 0;
int yTotp = 0;
int yBotom = 0;
DeviceManager manager = new DeviceManagerClass();
Device device = null;
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.Type != WiaDeviceType.ScannerDeviceType)
{
continue;
}
device = info.Connect();
break;
}
Item item = device.Items[1];
CommonDialogClass cdc = new WIA.CommonDialogClass();
ImageFile imageFile = cdc.ShowTransfer(item,
"{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}",
true) as ImageFile;
System.IO.MemoryStream ms = new MemoryStream();
if (imageFile != null)
{
var buffer = imageFile.FileData.get_BinaryData() as byte[];
ms.Write(buffer, 0, buffer.Length);
}
else
{
return(false);
}
Color c1 = new Color();
Color c2 = new Color();
Color c3 = new Color();
Color c4 = new Color();
Color c5 = new Color();
Color c6 = new Color();
Color c7 = new Color();
Color c8 = new Color();
Color c9 = new Color();
int rr, r1, r2, r3, r4, r5, r6, r7, r8, r9, fxr, i, j;
// int g1, g2, g3, g4, fxg, fyg, b1, b2, b3, b4, fxb, fyb;
Bitmap imgTem = (Bitmap)Bitmap.FromStream(ms);
for (i = 1; i < imgTem.Width - 2; i++)
{
for (j = 1; j < imgTem.Height - 2; j++)
{
c1 = imgTem.GetPixel(i, j - 1);
c2 = imgTem.GetPixel(i - 1, j);
c3 = imgTem.GetPixel(i, j);
c4 = imgTem.GetPixel(i + 1, j);
c5 = imgTem.GetPixel(i, j + 1);
c6 = imgTem.GetPixel(i - 1, j - 1);
c7 = imgTem.GetPixel(i - 1, j + 1);
c8 = imgTem.GetPixel(i + 1, j - 1);
c9 = imgTem.GetPixel(i + 1, j + 1);
r1 = c1.R;
r2 = c2.R;
r3 = c3.R;
r4 = c4.R;
r5 = c5.R;
r6 = c6.R;
r7 = c7.R;
r8 = c8.R;
r9 = c9.R;
fxr = 8 * r3 - r1 - r2 - r4 - r5 - r6 - r7 - r8 - r9;
// fyr = r6 + 2 * r1 + r8 - r7 - 2 * r5 - r9;
rr = Math.Abs(fxr);
if (rr < 0)
{
rr = 0;
}
if (rr > 255)
{
rr = 255;
}
Color cc = Color.FromArgb(rr, rr, rr);
imgTem.SetPixel(i, j, cc);
}
}
bool isc = false;
Color pixel;
//污点熟练
int maxc = 5;
#region 扫描左空白
for (int x = 1; x < imgTem.Width - 2; x++)
{
int c = 0;
for (int y = 1; y < imgTem.Height - 2; y++)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
isc = true;
}
}
if (isc == false)
{
xLeft = x;
break;
}
}
#endregion
#region 扫描右空白
for (int x = imgTem.Width - 2; x > 2; x--)
{
int c = 0;
for (int y = imgTem.Height - 2; y > 2; y--)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
isc = true;
}
}
if (isc == false)
{
xRight = x;
break;
}
}
#endregion
#region 扫描底部空白
for (int y = imgTem.Height - 2; y > 2; y--)
{
int c = 0;
for (int x = imgTem.Width - 2; x > 2; x--)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
//imgTem = Clip(imgTem, 0, 0, x, imgTem.Height);
//pictureimgTem.Image = imgTem;
//pictureimgTem.Image = imgTem;
isc = true;
}
}
if (isc == false)
{
yBotom = y;
break;
}
}
#endregion
#region 扫描上部空白
for (int y = 1; y < imgTem.Height - 2; y++)
{
int c = 0;
for (int x = 1; x < imgTem.Width - 2; x++)
{
pixel = imgTem.GetPixel(x, y);
int r, g, b;
r = pixel.R;
g = pixel.G;
b = pixel.B;
if (r == 255 && g == 255 && b == 255)
{
c++;
if (c >= maxc)
{
isc = false;
break;
}
}
else
{
isc = true;
}
}
if (isc == false)
{
yTotp = y;
break;
}
}
#endregion
//剪切图片
imgTem = (Bitmap)Bitmap.FromStream(ms);
imgTem = Clip(imgTem, xLeft - 5, yTotp - 5, xRight - xLeft + 5, yBotom - yTotp + 5);
string strCurpath = System.IO.Directory.GetCurrentDirectory() + "\\scantdtk.bmp";
imgTem.Save(strCurpath, ImageFormat.Bmp);
byteImage = System.IO.File.ReadAllBytes(strCurpath);
return(true);
}
private string GetDeviceInfo(string deviceId)
{
if (string.IsNullOrEmpty(deviceId))
{
return DeviceNotSpecified;
}
DeviceManager deviceManager = new DeviceManagerClass();
var deviceInfo = deviceManager.DeviceInfos.Cast<DeviceInfo>().FirstOrDefault(p => p.DeviceID == deviceId);
if (deviceInfo == null)
{
return DeviceNotFound;
}
// ReSharper disable once UseIndexedProperty
var company = (string)deviceInfo.Properties["Manufacturer"].get_Value();
// ReSharper disable once UseIndexedProperty
var name = (string)deviceInfo.Properties["Name"].get_Value();
return string.Format("{0} ({1})", name, company);
}
public static string GetDeviceName(string deviceID)
{
DeviceManager manager = new DeviceManagerClass();
foreach (DeviceInfo info in manager.DeviceInfos)
{
if (info.DeviceID == deviceID)
{
Device device = info.Connect();
return GetDeviceName(device);
}
}
throw new DeviceNotFoundException();
}
private void LoadConfig()//загрузка конфигурации из файла
{
var settings = File.ReadAllLines(Config);
var mode = loadMode.undef;
foreach (var setting in settings)
{
if (setting.StartsWith("[device]"))
{
mode = loadMode.device;
continue;
}
if (setting.StartsWith("[item]"))
{
mode = loadMode.item;
continue;
}
if (setting.StartsWith("DeviceID"))
{
var deviceid = setting.Split(';')[1];
var devMngr = new DeviceManagerClass();
foreach (IDeviceInfo deviceInfo in devMngr.DeviceInfos)
{
if (deviceInfo.DeviceID == deviceid)
{
_scanDevice = deviceInfo.Connect();
break;
}
}
if (_scanDevice == null)
{
MessageBox.Show("Сканнер из конигурации не найден");
return;
}
_scannerItem = _scanDevice.Items[1];
continue;
}
if (setting.StartsWith("ItemID"))
{
var itemid = setting.Split(';')[1];
continue;
}
var sett = setting.Split(';');
switch (mode)
{
case loadMode.device:
SetProp(_scanDevice.Properties, sett[1], sett[2]);
break;
case loadMode.item:
SetProp(_scannerItem.Properties, sett[1], sett[2]);
break;
}
}
SaveProp(_scanDevice.Properties, ref _defaultDeviceProp);
}
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;
}
