internal override IAsyncResult BeginExecuteUrl(string url, string method, string childHeaders, bool sendHeaders, bool addUserIndo, IntPtr token, string name, string authType, byte[] entity, AsyncCallback cb, object state)
{
if (((base._ecb == IntPtr.Zero) || (this._asyncResultOfExecuteUrl != null)) || (sendHeaders && this.HeadersSent()))
{
throw new InvalidOperationException(System.Web.SR.GetString("Cannot_execute_url_in_this_context"));
}
if (((entity != null) && (entity.Length > 0)) && (UnsafeNativeMethods.EcbGetExecUrlEntityInfo(entity.Length, entity, out this._entity) != 1))
{
throw new HttpException(System.Web.SR.GetString("Failed_to_execute_url"));
}
HttpAsyncResult result = new HttpAsyncResult(cb, state);
this._asyncResultOfExecuteUrl = result;
this._executeUrlCompletionCallback = new ISAPIAsyncCompletionCallback(this.OnExecuteUrlCompletion);
this._rootedThis = GCHandle.Alloc(this);
if (UnsafeNativeMethods.EcbExecuteUrlUnicode(base._ecb, url, method, childHeaders, sendHeaders, addUserIndo, token, name, authType, this._entity, this._executeUrlCompletionCallback) != 1)
{
if (this._entity != IntPtr.Zero)
{
UnsafeNativeMethods.EcbFreeExecUrlEntityInfo(this._entity);
}
this._rootedThis.Free();
this._asyncResultOfExecuteUrl = null;
throw new HttpException(System.Web.SR.GetString("Failed_to_execute_url"));
}
if (sendHeaders)
{
this._headersSentFromExecuteUrl = true;
}
return result;
}
public TestCompleteClientWrapper()
{
// Access to the COM objects requires elevated permissions
if (!IsAdministrator)
{
throw new ApplicationException("You must run this application with Administrator permissions");
}
// create the COM instance
try
{
this._comInstance = Marshal.GetActiveObject(_progID);
}
catch
{
try
{
this._comInstance = Activator.CreateInstance(Type.GetTypeFromProgID(_progID));
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show("An exception occurred: " + ex.Message);
}
}
this._instanceHandle = GCHandle.Alloc(this._comInstance, GCHandleType.Normal);
this._manager = (TestComplete.ITestCompleteCOMManager)_comInstance;
this._manager.Visible = true;
this.Client = _manager.Integration;
this.IsActive = this.Client != null;
}
public static VBO<Vector3> BufferData(VBO<Vector3> vbo, Vector3[] data, GCHandle handle)
{
if (vbo == null) return new VBO<Vector3>(data, BufferTarget.ArrayBuffer, BufferUsageHint.StaticDraw);
vbo.BufferSubDataPinned(BufferTarget.ArrayBuffer, 12 * data.Length, handle.AddrOfPinnedObject());
return vbo;
}
public void ReadStart(
Func<UvStreamHandle, int, object, Libuv.uv_buf_t> allocCallback,
Action<UvStreamHandle, int, Exception, object> readCallback,
object state)
{
if (_readVitality.IsAllocated)
{
throw new InvalidOperationException("TODO: ReadStop must be called before ReadStart may be called again");
}
try
{
_allocCallback = allocCallback;
_readCallback = readCallback;
_readState = state;
_readVitality = GCHandle.Alloc(this, GCHandleType.Normal);
_uv.read_start(this, _uv_alloc_cb, _uv_read_cb);
}
catch
{
_allocCallback = null;
_readCallback = null;
_readState = null;
if (_readVitality.IsAllocated)
{
_readVitality.Free();
}
throw;
}
}
public MemoryPoolSlab(byte[] data)
{
_data = data;
_gcHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
_nativePointer = _gcHandle.AddrOfPinnedObject();
_isActive = true;
}
protected override void Initialize()
{
optionsgchandle = GCHandle.Alloc(options, GCHandleType.Pinned);
opaque = optionsgchandle.AddrOfPinnedObject();
hoedown_html_toc_renderer_new(ref callbacks, opaque, 0);
base.Initialize();
}
public MarshalMultipleValueStructure(byte[] key, byte[][] values)
{
if (values == null)
throw new ArgumentNullException(nameof(values));
_size = GetSize(values);
_count = GetCount(values);
_flattened = values.SelectMany(x => x).ToArray();
_valuesHandle = GCHandle.Alloc(_flattened, GCHandleType.Pinned);
_key = key;
_keyHandle = GCHandle.Alloc(_key, GCHandleType.Pinned);
Values = new[]
{
new ValueStructure
{
size = new IntPtr(_size),
data = _valuesHandle.AddrOfPinnedObject()
},
new ValueStructure
{
size = new IntPtr(_count)
}
};
Key = new ValueStructure
{
size = new IntPtr(_key.Length),
data = _keyHandle.AddrOfPinnedObject()
};
}
public void Unpin()
{
if (_operationHandle.IsAllocated)
{
Debug.Assert(_handlesOpenWithCallback == 0);
// This method only gets called when the WinHTTP request/websocket handles are fully closed and thus
// all async operations are done. So, it is safe at this point to unpin the buffers and release
// the strong GCHandle for this object.
if (_cachedReceivePinnedBuffer.IsAllocated)
{
_cachedReceivePinnedBuffer.Free();
_cachedReceivePinnedBuffer = default(GCHandle);
}
if (_cachedSendPinnedBuffer.IsAllocated)
{
_cachedSendPinnedBuffer.Free();
_cachedSendPinnedBuffer = default(GCHandle);
}
_operationHandle.Free();
_operationHandle = default(GCHandle);
}
}
/// <summary>
/// imageHelper Constructor passing in width and height and whether we want to tilt the feature
/// </summary>
/// <param name="pWidth"></param>
/// <param name="pHeight"></param>
/// <param name="pComputeTilted"></param>
protected ImageHelper(int pWidth, int pHeight, bool pComputeTilted)
{
// figure out the width and height for each
this.iWidth = pWidth;
this.iHeight = pHeight;
this.nWidth = pWidth + 1;
this.nHeight = pHeight + 1;
this.tWidth = pWidth + 2;
this.tHeight = pHeight + 2;
// grab the image and create a GCHandle pointer to the memory for that image
this.integralImage = new int[nHeight, nWidth];
this.intPointer = GCHandle.Alloc(integralImage, GCHandleType.Pinned);
this.intImage = (int*)intPointer.AddrOfPinnedObject().ToPointer();
this.squaredIntImage = new int[nHeight, nWidth];
this.squaredPointer = GCHandle.Alloc(squaredIntImage, GCHandleType.Pinned);
this.squaredImage = (int*)squaredPointer.AddrOfPinnedObject().ToPointer();
if (pComputeTilted)
{
this.tiltedIntImage = new int[tHeight, tWidth];
this.tiltedPointer = GCHandle.Alloc(tiltedIntImage, GCHandleType.Pinned);
this.tiltedImage = (int*)tiltedPointer.AddrOfPinnedObject().ToPointer();
}
}
public void Shutdown(UvStreamHandle handle, Action<UvShutdownReq, int, object> callback, object state)
{
_callback = callback;
_state = state;
_pin = GCHandle.Alloc(this, GCHandleType.Normal);
_uv.shutdown(this, handle, _uv_shutdown_cb);
}
public unsafe DecomposedResult(int maxInstructions)
{
MaxInstructions = maxInstructions;
_instMem = new byte[maxInstructions * sizeof(DecomposedInstructionStruct)];
_gch = GCHandle.Alloc(_instMem, GCHandleType.Pinned);
_instructionsPointer = (DecomposedInstructionStruct *)_gch.AddrOfPinnedObject();
}
public unsafe PinnedMetadata(ImmutableArray<byte> metadata)
{
_bytes = GCHandle.Alloc(metadata.DangerousGetUnderlyingArray(), GCHandleType.Pinned);
this.Pointer = _bytes.AddrOfPinnedObject();
this.Size = metadata.Length;
this.Reader = new MetadataReader((byte*)this.Pointer, this.Size, MetadataReaderOptions.None, null);
}
internal SQLite3(SQLiteDateFormats fmt)
: base(fmt)
{
#if MONOTOUCH
gch = GCHandle.Alloc (this);
#endif
}
public unsafe static Image LoadFromMemory(IntPtr pSource, int size, bool makeACopy, GCHandle? handle)
{
using (var memoryStream = new UnmanagedMemoryStream((byte*)pSource, size))
using (var bitmap = (Bitmap)BitmapFactory.DecodeStream(memoryStream))
{
var bitmapData = bitmap.LockPixels();
var image = Image.New2D(bitmap.Width, bitmap.Height, 1, PixelFormat.B8G8R8A8_UNorm, 1, bitmap.RowBytes);
#if SILICONSTUDIO_PARADOX_GRAPHICS_API_OPENGLES
// Directly load image as RGBA instead of BGRA, because OpenGL ES devices don't support it out of the box (extension).
CopyMemoryBGRA(image.PixelBuffer[0].DataPointer, bitmapData, image.PixelBuffer[0].BufferStride);
#else
Utilities.CopyMemory(image.PixelBuffer[0].DataPointer, bitmapData, image.PixelBuffer[0].BufferStride);
#endif
bitmap.UnlockPixels();
if (handle != null)
handle.Value.Free();
else if (!makeACopy)
Utilities.FreeMemory(pSource);
return image;
}
}
private WebSocketBuffer(ArraySegment<byte> internalBuffer, int receiveBufferSize, int sendBufferSize)
{
Contract.Assert(internalBuffer != null, "'internalBuffer' MUST NOT be NULL.");
Contract.Assert(receiveBufferSize >= MinReceiveBufferSize,
"'receiveBufferSize' MUST be at least " + MinReceiveBufferSize.ToString(NumberFormatInfo.InvariantInfo) + ".");
Contract.Assert(sendBufferSize >= MinSendBufferSize,
"'sendBufferSize' MUST be at least " + MinSendBufferSize.ToString(NumberFormatInfo.InvariantInfo) + ".");
Contract.Assert(receiveBufferSize <= MaxBufferSize,
"'receiveBufferSize' MUST NOT exceed " + MaxBufferSize.ToString(NumberFormatInfo.InvariantInfo) + ".");
Contract.Assert(sendBufferSize <= MaxBufferSize,
"'sendBufferSize' MUST NOT exceed " + MaxBufferSize.ToString(NumberFormatInfo.InvariantInfo) + ".");
m_ReceiveBufferSize = receiveBufferSize;
m_SendBufferSize = sendBufferSize;
m_InternalBuffer = internalBuffer;
m_GCHandle = GCHandle.Alloc(internalBuffer.Array, GCHandleType.Pinned);
// Size of the internal buffer owned exclusively by the WSPC.
int nativeBufferSize = m_ReceiveBufferSize + m_SendBufferSize + NativeOverheadBufferSize;
m_StartAddress = Marshal.UnsafeAddrOfPinnedArrayElement(internalBuffer.Array, internalBuffer.Offset).ToInt64();
m_EndAddress = m_StartAddress + nativeBufferSize;
m_NativeBuffer = new ArraySegment<byte>(internalBuffer.Array, internalBuffer.Offset, nativeBufferSize);
m_PayloadBuffer = new ArraySegment<byte>(internalBuffer.Array,
m_NativeBuffer.Offset + m_NativeBuffer.Count,
m_ReceiveBufferSize);
m_PropertyBuffer = new ArraySegment<byte>(internalBuffer.Array,
m_PayloadBuffer.Offset + m_PayloadBuffer.Count,
s_PropertyBufferSize);
m_SendBufferState = SendBufferState.None;
}
/// <summary>
/// Constructs a new Integral image of the given size.
/// </summary>
///
protected IntegralImage2(int width, int height, bool computeTilted)
{
this.width = width;
this.height = height;
this.nWidth = width + 1;
this.nHeight = height + 1;
this.tWidth = width + 2;
this.tHeight = height + 2;
this.nSumImage = new int[nHeight, nWidth];
this.nSumHandle = GCHandle.Alloc(nSumImage, GCHandleType.Pinned);
this.nSum = (int*)nSumHandle.AddrOfPinnedObject().ToPointer();
this.sSumImage = new int[nHeight, nWidth];
this.sSumHandle = GCHandle.Alloc(sSumImage, GCHandleType.Pinned);
this.sSum = (int*)sSumHandle.AddrOfPinnedObject().ToPointer();
if (computeTilted)
{
this.tSumImage = new int[tHeight, tWidth];
this.tSumHandle = GCHandle.Alloc(tSumImage, GCHandleType.Pinned);
this.tSum = (int*)tSumHandle.AddrOfPinnedObject().ToPointer();
}
}
public static void Draw3DPlotLeft(float[] data, float depth, Vector3 color, Matrix4 viewMatrix, bool log = false)
{
if (data.Length < 441) throw new ArgumentException("The argument data was not the correct length.");
for (int i = 0; i < fftData.Length; i++)
fftData[i] = new Vector3((log ? Math.Log10(i) * 166 : i) - 441 / 2f, Math.Max(-200, Math.Min(200, 200 * data[i])), depth);
//fftData[i] = new Vector3(i - 441 / 2f, Math.Max(-200, Math.Min(200, 200 * data[i])), depth);
if (fftVAO == null)
{
int[] array = new int[441];
for (int i = 0; i < array.Length; i++) array[i] = i;
fftHandle = GCHandle.Alloc(fftData, GCHandleType.Pinned);
fftVBO = BufferData(fftVBO, fftData, fftHandle);
fftVAO = new VAO<Vector3>(Shaders.SimpleColoredShader, fftVBO, "in_position", new VBO<int>(array, BufferTarget.ElementArrayBuffer, BufferUsageHint.StaticDraw));
fftVAO.DrawMode = BeginMode.LineStrip;
}
else fftVBO = BufferData(fftVBO, fftData, fftHandle);
Shaders.SimpleColoredShader.Use();
Shaders.SimpleColoredShader["projectionMatrix"].SetValue(Program.uiProjectionMatrix);
Shaders.SimpleColoredShader["viewMatrix"].SetValue(viewMatrix);
Shaders.SimpleColoredShader["modelMatrix"].SetValue(Matrix4.CreateTranslation(new Vector3(72 + 441 / 2f, 288, 0)));
Shaders.SimpleColoredShader["color"].SetValue(color);
fftVAO.Draw();
}
public FpuRegisters()
{
m_Regs = new ulong[32];
m_RegHandle = GCHandle.Alloc(m_Regs, GCHandleType.Pinned);
m_RegsPtr = m_RegHandle.AddrOfPinnedObject();
/* TODO: Free handle on dispose */
}
public static unsafe Image LoadFromMemory(IntPtr pSource, int size, bool makeACopy, GCHandle? handle)
{
var stream = new BinarySerializationReader(new NativeMemoryStream((byte*)pSource, size));
// Read and check magic code
var magicCode = stream.ReadUInt32();
if (magicCode != MagicCode)
return null;
// Read header
var imageDescription = new ImageDescription();
imageDescriptionSerializer.Serialize(ref imageDescription, ArchiveMode.Deserialize, stream);
if (makeACopy)
{
var buffer = Utilities.AllocateMemory(size);
Utilities.CopyMemory(buffer, pSource, size);
pSource = buffer;
makeACopy = false;
}
var image = new Image(imageDescription, pSource, 0, handle, !makeACopy);
var totalSizeInBytes = stream.ReadInt32();
if (totalSizeInBytes != image.TotalSizeInBytes)
throw new InvalidOperationException("Image size is different than expected.");
// Read image data
stream.Serialize(image.DataPointer, image.TotalSizeInBytes);
return image;
}
public void InitFFTW(int n, Int16[] x)
{
//create two unmanaged arrays, properly aligned
pin = fftwf.malloc(n * sizeof(double));
pout = fftwf.malloc(2 * n * sizeof(double));
//create two managed arrays, possibly misalinged
//n*2 because we are dealing with complex numbers
fin = new double[n];
fout = new double[2 * n]; //fout = new fftw_complex[n];
//get handles and pin arrays so the GC doesn't move them
hin = GCHandle.Alloc(fin, GCHandleType.Pinned);
hout = GCHandle.Alloc(fout, GCHandleType.Pinned);
for (int i = 0; i < n; i++)
{
fin[i] = (double)x[i];
}
Marshal.Copy(fin, 0, pin, n);
fplan = fftw.dft_r2c_1d(n, pin, pout, fftw_flags.Estimate);
fftwf.execute(fplan);
Marshal.Copy(pout, fout, 0, n);
xout = new double[n];
for (int i = 0; i < n; i++)
{
//xout[i] = Math.Sqrt(Math.Pow(fout[i].re, 2.0) + Math.Pow(fout[i].im, 2.0));
//xout[i] = Math.Sqrt(Math.Pow(fout[i*2], 2.0) + Math.Pow(fout[i*2+1], 2.0)) / 1024;
xout[i] = Math.Sqrt(fout[i * 2] * fout[i * 2] + fout[i * 2 + 1] * fout[i * 2 + 1]);
}
}
internal CFMessagePort(IntPtr handle, bool owns)
{
this.handle = handle;
gch = GCHandle.Alloc (this);
if (!owns)
CFObject.CFRetain (handle);
}
public static void FreeString(ref GCHandle handle)
{
if (handle == NullHandle)
return;
handle.Free();
}
public override void CommitToSolver()
{
if (skinIndices != null && skinPoints != null && skinNormals != null && skinRadiiBackstops != null && skinStiffnesses != null){
Oni.UnpinMemory(skinIndicesHandle);
Oni.UnpinMemory(skinPointsHandle);
Oni.UnpinMemory(skinNormalsHandle);
Oni.UnpinMemory(skinRadiiBackstopsHandle);
Oni.UnpinMemory(skinStiffnessesHandle);
skinIndicesHandle = Oni.PinMemory(skinIndices);
skinPointsHandle = Oni.PinMemory(skinPoints);
skinNormalsHandle = Oni.PinMemory(skinNormals);
skinRadiiBackstopsHandle = Oni.PinMemory(skinRadiiBackstops);
skinStiffnessesHandle = Oni.PinMemory(skinStiffnesses);
Oni.SetSkinConstraints(solver.Solver,
skinIndicesHandle.AddrOfPinnedObject(),
skinPointsHandle.AddrOfPinnedObject(),
skinNormalsHandle.AddrOfPinnedObject(),
skinRadiiBackstopsHandle.AddrOfPinnedObject(),
skinStiffnessesHandle.AddrOfPinnedObject());
CommitActive();
}
}
public PSP(CoreComm comm, string isopath)
{
ServiceProvider = new BasicServiceProvider(this);
if (attachedcore != null)
{
attachedcore.Dispose();
attachedcore = null;
}
CoreComm = comm;
logcallback = new PPSSPPDll.LogCB(LogCallbackFunc);
bool good = PPSSPPDll.init(isopath, logcallback);
LogFlush();
if (!good)
throw new Exception("PPSSPP Init failed!");
vidhandle = GCHandle.Alloc(screenbuffer, GCHandleType.Pinned);
PPSSPPDll.setvidbuff(vidhandle.AddrOfPinnedObject());
CoreComm.VsyncDen = 1;
CoreComm.VsyncNum = 60;
CoreComm.RomStatusDetails = "It puts the scythe in the chicken or it gets the abyss again!";
attachedcore = this;
}
public TtsBufferManaged()
{
_value = new TTS_BUFFER_T();
_pinHandle = GCHandle.Alloc(this, GCHandleType.Pinned);
_value.MaxBufferLength = TTS_BUFFER_T.BufferSize;
_value.DataPtr = Marshal.AllocHGlobal(TTS_BUFFER_T.BufferSize);
}
static void Main(string[] args)
{
Console.Write("Enter Passphrase: ");
using (var passphrase = GetPassphraseFromConsole())
{
Console.WriteLine("Your password:"******"Exception thrown.");
}
Marshal.ZeroFreeBSTR(ptr);
for (var ii = 0; ii < arPass.Length; ii++)
{
arPass[ii] = '\0';
}
handle.Free();
},
null
);
}
}
}
private static void EnsureFontLoaded()
{
if (_FontAwesome == null)
{
_PrivateFontCollection = new PrivateFontCollection();
byte[] fontAwesomeBuffer = BarFunctions.LoadFont("SystemImages.FontAwesome.ttf");
_FontAwesomeHandle = GCHandle.Alloc(fontAwesomeBuffer, GCHandleType.Pinned);
_PrivateFontCollection.AddMemoryFont(_FontAwesomeHandle.AddrOfPinnedObject(), fontAwesomeBuffer.Length);
uint rsxCnt = 1;
_FontAwesomePointer = AddFontMemResourceEx(_FontAwesomeHandle.AddrOfPinnedObject(),
(uint)fontAwesomeBuffer.Length, IntPtr.Zero, ref rsxCnt);
using (FontFamily ff = _PrivateFontCollection.Families[0])
{
if (ff.IsStyleAvailable(FontStyle.Regular))
{
_FontAwesome = new Font(ff, _FontAwesomeDefaultSize, FontStyle.Regular, GraphicsUnit.Point);
_FontAwesomeCache.Add(_FontAwesomeDefaultSize, _FontAwesome);
}
else
{
// Error use default font...
_FontAwesome = SystemInformation.MenuFont;
}
}
}
}
public WaveRecorder(int deviceIndex, double sampleRate, int framesPerBuffer, AudioBufferAvailableDelegate bufferAvailable)
{
this._bufferAvailable = bufferAvailable;
PaStreamParameters inputParameters = new PaStreamParameters();
inputParameters.device = deviceIndex;
inputParameters.channelCount = 2;
inputParameters.suggestedLatency = 0.0;
inputParameters.sampleFormat = PaSampleFormat.PaFloat32;
PaError paError1 = PortAudioAPI.Pa_IsFormatSupported(ref inputParameters, IntPtr.Zero, sampleRate);
if (paError1 != PaError.paNoError)
throw new ApplicationException(paError1.ToString());
this._gcHandle = GCHandle.Alloc((object) this);
PaError paError2 = PortAudioAPI.Pa_OpenStream(out this._streamHandle, ref inputParameters, IntPtr.Zero, sampleRate, (uint) framesPerBuffer, PaStreamFlags.PaNoFlag, this._paCallback, (IntPtr) this._gcHandle);
if (paError2 != PaError.paNoError)
{
this._gcHandle.Free();
throw new ApplicationException(paError2.ToString());
}
PaError paError3 = PortAudioAPI.Pa_StartStream(this._streamHandle);
if (paError3 != PaError.paNoError)
{
int num = (int) PortAudioAPI.Pa_CloseStream(this._streamHandle);
this._gcHandle.Free();
throw new ApplicationException(paError3.ToString());
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="aDevice">Device which owns this provider</param>
protected DvProviderUpnpOrgSwitchPower1(DvDevice aDevice)
: base(aDevice, "upnp.org", "SwitchPower", 1)
{
iGch = GCHandle.Alloc(this);
iPropertyStatus = new PropertyBool(new ParameterBool("Status"));
AddProperty(iPropertyStatus);
}
public static string MongoPasswordDigest(string username, SecureString password)
{
using (var md5 = MD5.Create())
{
var bytes = Utf8Encodings.Strict.GetBytes(username + ":mongo:");
IntPtr unmanagedPassword = IntPtr.Zero;
try
{
unmanagedPassword = Marshal.SecureStringToBSTR(password);
var passwordChars = new char[password.Length];
GCHandle passwordCharsHandle = new GCHandle();
try
{
passwordCharsHandle = GCHandle.Alloc(passwordChars, GCHandleType.Pinned);
Marshal.Copy(unmanagedPassword, passwordChars, 0, passwordChars.Length);
var byteCount = Utf8Encodings.Strict.GetByteCount(passwordChars);
var passwordBytes = new byte[byteCount];
GCHandle passwordBytesHandle = new GCHandle();
try
{
passwordBytesHandle = GCHandle.Alloc(passwordBytesHandle, GCHandleType.Pinned);
Utf8Encodings.Strict.GetBytes(passwordChars, 0, passwordChars.Length, passwordBytes, 0);
var buffer = new byte[bytes.Length + passwordBytes.Length];
Buffer.BlockCopy(bytes, 0, buffer, 0, bytes.Length);
Buffer.BlockCopy(passwordBytes, 0, buffer, bytes.Length, passwordBytes.Length);
return BsonUtils.ToHexString(md5.ComputeHash(buffer));
}
finally
{
Array.Clear(passwordBytes, 0, passwordBytes.Length);
if (passwordBytesHandle.IsAllocated)
{
passwordBytesHandle.Free();
}
}
}
finally
{
Array.Clear(passwordChars, 0, passwordChars.Length);
if (passwordCharsHandle.IsAllocated)
{
passwordCharsHandle.Free();
}
}
}
finally
{
if (unmanagedPassword != IntPtr.Zero)
{
Marshal.ZeroFreeBSTR(unmanagedPassword);
}
}
}
}
/// <summary>
/// 清除記憶體
/// </summary>
private void Clear(string sSecretKey)
{
// For additional security Pin the key.
System.Runtime.InteropServices.GCHandle Gch = System.Runtime.InteropServices.GCHandle.Alloc(sSecretKey, System.Runtime.InteropServices.GCHandleType.Pinned);
// Remove the Key from memory.
ZeroMemory(Gch.AddrOfPinnedObject(), sSecretKey.Length * 2);
Gch.Free();
}
public virtual void Run()
{
int instance = Kernel.GetModuleHandle(null);
WndClassEx wndclass = new WndClassEx();
Msg msg = new Msg();
String clName = "Entry Area";
Win32.WinCB wcb = new Win32.WinCB(this.CallBack);
root = System.Runtime.InteropServices.GCHandle.Alloc(wcb);
wndclass.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(wndclass);
wndclass.style = ClassStyle.HRedraw | ClassStyle.VRedraw;
wndclass.lpfnWndProc = wcb;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = instance;
this.instance = instance;
wndclass.hIcon = User.LoadIcon(0, IconID.Application);
wndclass.hCursor = User.LoadCursor(0, CursorID.Arrow);
wndclass.hbrBackground = GDI.GetStockObject(Brush.White);
wndclass.lpszMenuName = null;
wndclass.lpszClassName = clName;
wndclass.hIconSm = User.LoadIcon(0, IconID.Application);
if (User.RegisterClassExA(wndclass) == 0)
{
throw new System.ApplicationException("Unable to Register Entry Dialog");
}
wnd = User.CreateWindowEx(0, clName, clName, WinStyle.OverlappedWindow,
0, 0, xDim, yDim, 0, 0, instance, 0);
if (wnd == 0)
{
throw new System.ApplicationException(Error.GetSystemErrorMessage());
}
User.ShowWindow(wnd, ShowWindow.ShowNormal);
User.UpdateWindow(wnd);
while (User.GetMessage(msg, 0, 0, 0) != 0)
{
User.TranslateMessage(msg);
User.DispatchMessage(msg);
}
root.Free();
}
protected SafeGCHandle(System.Runtime.InteropServices.GCHandle gcHandle) : this()
{
base.SetHandle(System.Runtime.InteropServices.GCHandle.ToIntPtr(gcHandle));
}
private void TakeHandle(ref System.Runtime.InteropServices.GCHandle gcHandle)
{
base.SetHandle(System.Runtime.InteropServices.GCHandle.ToIntPtr(gcHandle));
gcHandle = new System.Runtime.InteropServices.GCHandle();
}
public static IntPtr ToIntPtr(GCHandle value)
{
return(value._handle);
}
private static tCLIFile *LoadPEFile(byte[] image)
{
tCLIFile *pRet = ((tCLIFile *)Mem.malloc((SIZE_T)sizeof(tCLIFile)));
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(image, GCHandleType.Pinned);
byte *pData = (byte *)handle.AddrOfPinnedObject();
byte *pMSDOSHeader = (byte *)&(((byte *)pData)[0]);
byte *pPEHeader;
byte *pPEOptionalHeader;
byte *pPESectionHeaders;
byte *pCLIHeader;
byte *pRawMetaData;
int i;
uint lfanew;
ushort machine;
int numSections;
//uint imageBase;
//int fileAlignment;
uint cliHeaderRVA;
//uint cliHeaderSize;
uint metaDataRVA;
//uint metaDataSize;
tMetaData *pMetaData;
pRet->pRVA = RVA.New();
pRet->gcHandle = (PTR)(System.IntPtr)handle;
pRet->pMetaData = pMetaData = MetaData.New();
lfanew = *(uint *)&(pMSDOSHeader[0x3c]);
pPEHeader = pMSDOSHeader + lfanew + 4;
pPEOptionalHeader = pPEHeader + 20;
pPESectionHeaders = pPEOptionalHeader + 224;
machine = *(ushort *)&(pPEHeader[0]);
if (machine != DOT_NET_MACHINE)
{
return(null);
}
numSections = *(ushort *)&(pPEHeader[2]);
//imageBase = *(uint*)&(pPEOptionalHeader[28]);
//fileAlignment = *(int*)&(pPEOptionalHeader[36]);
for (i = 0; i < numSections; i++)
{
byte *pSection = pPESectionHeaders + i * 40;
RVA.Create(pRet->pRVA, pData, pSection);
}
cliHeaderRVA = *(uint *)&(pPEOptionalHeader[208]);
//cliHeaderSize = *(uint*)&(pPEOptionalHeader[212]);
pCLIHeader = (byte *)RVA.FindData(pRet->pRVA, cliHeaderRVA);
metaDataRVA = *(uint *)&(pCLIHeader[8]);
//metaDataSize = *(uint*)&(pCLIHeader[12]);
pRet->entryPoint = *(uint *)&(pCLIHeader[20]);
pRawMetaData = (byte *)RVA.FindData(pRet->pRVA, metaDataRVA);
// Load all metadata
{
uint versionLen = *(uint *)&(pRawMetaData[12]);
uint ofs, numberOfStreams;
void *pTableStream = null;
uint tableStreamSize = 0;
pRet->pVersion = &(pRawMetaData[16]);
Sys.log_f(1, "CLI version: %s\n", (PTR)pRet->pVersion);
ofs = 16 + versionLen;
numberOfStreams = *(ushort *)&(pRawMetaData[ofs + 2]);
ofs += 4;
for (i = 0; i < (int)numberOfStreams; i++)
{
uint streamOffset = *(uint *)&pRawMetaData[ofs];
uint streamSize = *(uint *)&pRawMetaData[ofs + 4];
byte *pStreamName = &pRawMetaData[ofs + 8];
void *pStream = pRawMetaData + streamOffset;
ofs += (uint)((S.strlen(pStreamName) + 4) & (~0x3)) + 8;
if (S.strcasecmp(pStreamName, "#Strings") == 0)
{
MetaData.LoadStrings(pMetaData, pStream, streamSize);
}
else if (S.strcasecmp(pStreamName, "#US") == 0)
{
MetaData.LoadUserStrings(pMetaData, pStream, streamSize);
}
else if (S.strcasecmp(pStreamName, "#Blob") == 0)
{
MetaData.LoadBlobs(pMetaData, pStream, streamSize);
}
else if (S.strcasecmp(pStreamName, "#GUID") == 0)
{
MetaData.LoadGUIDs(pMetaData, pStream, streamSize);
}
else if (S.strcasecmp(pStreamName, "#~") == 0)
{
pTableStream = pStream;
tableStreamSize = streamSize;
}
}
// Must load tables last
if (pTableStream != null)
{
MetaData.LoadTables(pMetaData, pRet->pRVA, pTableStream, (uint)tableStreamSize);
}
}
// Mark all generic definition type and methods as such
for (i = (int)pMetaData->tables.numRows[MetaDataTable.MD_TABLE_GENERICPARAM]; i > 0; i--)
{
tMD_GenericParam * pGenericParam;
/*IDX_TABLE*/ uint ownerIdx;
pGenericParam = (tMD_GenericParam *)MetaData.GetTableRow
(pMetaData, MetaData.MAKE_TABLE_INDEX(MetaDataTable.MD_TABLE_GENERICPARAM, (uint)i));
ownerIdx = pGenericParam->owner;
switch (MetaData.TABLE_ID(ownerIdx))
{
case MetaDataTable.MD_TABLE_TYPEDEF:
{
tMD_TypeDef *pTypeDef = (tMD_TypeDef *)MetaData.GetTableRow(pMetaData, ownerIdx);
pTypeDef->isGenericDefinition = 1;
}
break;
case MetaDataTable.MD_TABLE_METHODDEF:
{
tMD_MethodDef *pMethodDef = (tMD_MethodDef *)MetaData.GetTableRow(pMetaData, ownerIdx);
pMethodDef->isGenericDefinition = 1;
}
break;
default:
Sys.Crash("Wrong generic parameter owner: 0x%08x", ownerIdx);
break;
}
}
// Mark all nested classes as such
for (i = (int)pMetaData->tables.numRows[MetaDataTable.MD_TABLE_NESTEDCLASS]; i > 0; i--)
{
tMD_NestedClass *pNested;
tMD_TypeDef * pParent;
tMD_TypeDef * pChild;
pNested = (tMD_NestedClass *)MetaData.GetTableRow(pMetaData, MetaData.MAKE_TABLE_INDEX(MetaDataTable.MD_TABLE_NESTEDCLASS, (uint)i));
pParent = (tMD_TypeDef *)MetaData.GetTableRow(pMetaData, pNested->enclosingClass);
pChild = (tMD_TypeDef *)MetaData.GetTableRow(pMetaData, pNested->nestedClass);
pChild->pNestedIn = pParent;
}
return(pRet);
}
public static Tensor ReadTensorFromImageFile <T>(
String fileName,
int inputHeight = -1,
int inputWidth = -1,
float inputMean = 0.0f,
float scale = 1.0f,
bool flipUpSideDown = false,
bool swapBR = false) where T : struct
{
#if __ANDROID__
return(NativeReadTensorFromImageFile <T>(fileName, inputHeight, inputWidth, inputMean, scale,
flipUpSideDown, swapBR));
#elif __IOS__
UIImage image = new UIImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
UIImage resized = image.Scale(new CGSize(inputWidth, inputHeight));
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
Tensor t = new Tensor(DataType.Float, new int[] { 1, (int)image.Size.Height, (int)image.Size.Width, 3 });
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, t.DataPointer, floatValues.Length);
return(t);
#else
FileInfo fi = new FileInfo(fileName);
String extension = fi.Extension.ToLower();
//Use tensorflow to decode the following image formats
if ((typeof(T) == typeof(float))
&&
(extension.Equals(".jpeg") ||
extension.Equals(".jpg") ||
extension.Equals(".png") ||
extension.Equals(".gif")))
{
using (Graph graph = new Graph())
{
Operation input = graph.Placeholder(DataType.String);
//output dimension [height, width, 3] where 3 is the number of channels
//DecodeJpeg can decode JPEG, PNG and GIF
Operation jpegDecoder = graph.DecodeJpeg(input, 3);
Operation floatCaster = graph.Cast(jpegDecoder, DstT: DataType.Float); //cast to float
Tensor zeroConst = new Tensor(0);
Operation zeroConstOp = graph.Const(zeroConst, zeroConst.Type, opName: "zeroConstOp");
Operation dimsExpander = graph.ExpandDims(floatCaster, zeroConstOp); //turn it to dimension [1, height, width, 3]
Operation resized;
bool resizeRequired = (inputHeight > 0) && (inputWidth > 0);
if (resizeRequired)
{
Tensor size = new Tensor(new int[] { inputHeight, inputWidth }); // new size;
Operation sizeOp = graph.Const(size, size.Type, opName: "size");
resized = graph.ResizeBilinear(dimsExpander, sizeOp); //resize image
}
else
{
resized = dimsExpander;
}
Tensor mean = new Tensor(inputMean);
Operation meanOp = graph.Const(mean, mean.Type, opName: "mean");
Operation subtracted = graph.Sub(resized, meanOp);
Tensor scaleTensor = new Tensor(scale);
Operation scaleOp = graph.Const(scaleTensor, scaleTensor.Type, opName: "scale");
Operation scaled = graph.Mul(subtracted, scaleOp);
Operation swapedBR;
if (swapBR)
{
Tensor threeConst = new Tensor(new int[] { 3 });
Operation threeConstOp = graph.Const(threeConst, threeConst.Type, "threeConstOp");
swapedBR = graph.ReverseV2(scaled, threeConstOp, "swapBR");
}
else
{
swapedBR = scaled;
}
Operation flipped;
if (flipUpSideDown)
{
Tensor oneConst = new Tensor(new int[] { 1 });
Operation oneConstOp = graph.Const(oneConst, oneConst.Type, "oneConstOp");
flipped = graph.ReverseV2(swapedBR, oneConstOp, "flipUpSideDownOp");
}
else
{
flipped = swapedBR;
}
using (Session session = new Session(graph))
{
Tensor imageTensor = Tensor.FromString(File.ReadAllBytes(fileName));
Tensor[] imageResults = session.Run(new Output[] { input }, new Tensor[] { imageTensor },
new Output[] { flipped });
return(imageResults[0]);
}
}
}
else
{
return(NativeReadTensorFromImageFile <T>(fileName, inputHeight, inputWidth, inputMean, scale,
flipUpSideDown, swapBR));
}
#endif
}
public static void ReadImageFileToTensor <T>(
String fileName,
IntPtr dest,
int inputHeight = -1,
int inputWidth = -1,
float inputMean = 0.0f,
float scale = 1.0f)
{
#if __ANDROID__
Android.Graphics.Bitmap bmp = BitmapFactory.DecodeFile(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
Bitmap resized = Bitmap.CreateScaledBitmap(bmp, inputWidth, inputHeight, false);
bmp.Dispose();
bmp = resized;
}
int[] intValues = new int[bmp.Width * bmp.Height];
float[] floatValues = new float[bmp.Width * bmp.Height * 3];
bmp.GetPixels(intValues, 0, bmp.Width, 0, 0, bmp.Width, bmp.Height);
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#elif __IOS__
UIImage image = new UIImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
UIImage resized = image.Scale(new CGSize(inputWidth, inputHeight));
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#elif __UNIFIED__
NSImage image = new NSImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
NSImage resized = new NSImage(new CGSize(inputWidth, inputHeight));
resized.LockFocus();
image.DrawInRect(new CGRect(0, 0, inputWidth, inputHeight), CGRect.Empty, NSCompositingOperation.SourceOver, 1.0f);
resized.UnlockFocus();
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#else
if (Emgu.TF.Util.Platform.OperationSystem == OS.Windows)
{
//Do something for Windows
System.Drawing.Bitmap bmp = new Bitmap(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
//resize bmp
System.Drawing.Bitmap newBmp = new Bitmap(bmp, inputWidth, inputHeight);
bmp.Dispose();
bmp = newBmp;
//bmp.Save("tmp.png");
}
byte[] byteValues = new byte[bmp.Width * bmp.Height * 3];
System.Drawing.Imaging.BitmapData bd = new System.Drawing.Imaging.BitmapData();
bmp.LockBits(
new Rectangle(0, 0, bmp.Width, bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format24bppRgb, bd);
Marshal.Copy(bd.Scan0, byteValues, 0, byteValues.Length);
bmp.UnlockBits(bd);
if (typeof(T) == typeof(float))
{
float[] floatValues = new float[bmp.Width * bmp.Height * 3];
for (int i = 0; i < byteValues.Length; ++i)
{
floatValues[i] = ((float)byteValues[i] - inputMean) * scale;
}
Marshal.Copy(floatValues, 0, dest, floatValues.Length);
}
else if (typeof(T) == typeof(byte))
{
bool swapBR = false;
if (swapBR)
{
int imageSize = bmp.Width * bmp.Height;
byte[] bValues = new byte[imageSize * 3];
for (int i = 0; i < imageSize; ++i)
{
bValues[i * 3] = (byte)(((float)byteValues[i * 3 + 2] - inputMean) * scale);
bValues[i * 3 + 1] = (byte)(((float)byteValues[i * 3 + 1] - inputMean) * scale);
bValues[i * 3 + 2] = (byte)(((float)byteValues[i * 3 + 0] - inputMean) * scale);
}
Marshal.Copy(bValues, 0, dest, bValues.Length);
}
else
{
if (!(inputMean == 0.0f && scale == 1.0f))
{
for (int i = 0; i < byteValues.Length; ++i)
{
byteValues[i] = (byte)(((float)byteValues[i] - inputMean) * scale);
}
}
Marshal.Copy(byteValues, 0, dest, byteValues.Length);
}
}
else
{
throw new Exception(String.Format("Destination data type {0} is not supported.", typeof(T).ToString()));
}
}
else
{
throw new Exception("Not implemented");
}
#endif
}
public static void ReadImageFileToTensor(String fileName, IntPtr dest, int inputHeight = -1, int inputWidth = -1, float inputMean = 0.0f, float scale = 1.0f)
{
#if __ANDROID__
Android.Graphics.Bitmap bmp = BitmapFactory.DecodeFile(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
Bitmap resized = Bitmap.CreateScaledBitmap(bmp, inputWidth, inputHeight, false);
bmp.Dispose();
bmp = resized;
}
int[] intValues = new int[bmp.Width * bmp.Height];
float[] floatValues = new float[bmp.Width * bmp.Height * 3];
bmp.GetPixels(intValues, 0, bmp.Width, 0, 0, bmp.Width, bmp.Height);
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#elif __IOS__
UIImage image = new UIImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
UIImage resized = image.Scale(new CGSize(inputWidth, inputHeight));
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#elif __UNIFIED__
NSImage image = new NSImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
NSImage resized = new NSImage(new CGSize(inputWidth, inputHeight));
resized.LockFocus();
image.DrawInRect(new CGRect(0, 0, inputWidth, inputHeight), CGRect.Empty, NSCompositingOperation.SourceOver, 1.0f);
resized.UnlockFocus();
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#else
throw new Exception("Not implemented");
#endif
}
internal static StreamAsIStream FromSD(ref StreamDescriptor sd)
{
Debug.Assert(((IntPtr)sd.m_handle) != IntPtr.Zero, "Stream is disposed.");
System.Runtime.InteropServices.GCHandle handle = (System.Runtime.InteropServices.GCHandle)(sd.m_handle);
return((StreamAsIStream)(handle.Target));
}
/// <summary>
/// Read a NSImage, covert the data and save it to the native pointer
/// </summary>
/// <typeparam name="T">The type of the data to covert the image pixel values to. e.g. "float" or "byte"</typeparam>
/// <param name="image">The input image</param>
/// <param name="dest">The native pointer where the image pixels values will be saved to.</param>
/// <param name="inputHeight">The height of the image, must match the height requirement for the tensor</param>
/// <param name="inputWidth">The width of the image, must match the width requirement for the tensor</param>
/// <param name="inputMean">The mean value, it will be subtracted from the input image pixel values</param>
/// <param name="scale">The scale, after mean is subtracted, the scale will be used to multiply the pixel values</param>
/// <param name="flipUpSideDown">If true, the image needs to be flipped up side down</param>
/// <param name="swapBR">If true, will flip the Blue channel with the Red. e.g. If false, the tensor's color channel order will be RGB. If true, the tensor's color channle order will be BGR </param>
public static void ReadImageToTensor <T>(
NSImage image,
IntPtr dest,
int inputHeight = -1,
int inputWidth = -1,
float inputMean = 0.0f,
float scale = 1.0f,
bool flipUpSideDown = false,
bool swapBR = false)
where T : struct
{
if (flipUpSideDown)
{
throw new NotImplementedException("Flip Up Side Down is Not implemented");
}
NSImage resized;
if (inputHeight > 0 || inputWidth > 0)
{
resized = new NSImage(new CGSize(inputWidth, inputHeight));
resized.LockFocus();
image.DrawInRect(new CGRect(0, 0, inputWidth, inputHeight), CGRect.Empty, NSCompositingOperation.SourceOver, 1.0f);
resized.UnlockFocus();
}
else
{
resized = image;
}
int[] intValues = new int[(int)(resized.Size.Width * resized.Size.Height)];
float[] floatValues = new float[(int)(resized.Size.Width * resized.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = resized.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)resized.Size.Width,
(nint)resized.Size.Height,
8,
(nint)resized.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), resized.Size), cgimage);
}
handle.Free();
if (swapBR)
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = ((val & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = (((val >> 16) & 0xFF) - inputMean) * scale;
}
}
else
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
}
if (typeof(T) == typeof(float))
{
Marshal.Copy(floatValues, 0, dest, floatValues.Length);
}
else if (typeof(T) == typeof(byte))
{
//copy float to bytes
byte[] byteValues = new byte[floatValues.Length];
for (int i = 0; i < floatValues.Length; i++)
{
byteValues[i] = (byte)floatValues[i];
}
Marshal.Copy(byteValues, 0, dest, byteValues.Length);
}
else
{
throw new NotImplementedException(String.Format("Destination data type {0} is not supported.", typeof(T).ToString()));
}
if (resized != image)
{
resized.Dispose();
}
}
public CPhyEntity(NativePointer self)
{
mCoreObject = self;
mWeakHandle = System.Runtime.InteropServices.GCHandle.Alloc(this, System.Runtime.InteropServices.GCHandleType.WeakTrackResurrection);
SDK_PhyEntity_SetCSharpHandle(CoreObject, System.Runtime.InteropServices.GCHandle.ToIntPtr(mWeakHandle));
}
public GCHandleProxy(System.Runtime.InteropServices.GCHandle gcHandle)
{
gch = gcHandle;
}
/// <summary>
/// Read the image file into a Tensorflow tensor
/// </summary>
/// <typeparam name="T">The tensor data type, e.g. float</typeparam>
/// <param name="fileName">The name of the image file</param>
/// <param name="inputHeight">The height of the input tensor. If zero or negative, will use the image height from the file</param>
/// <param name="inputWidth">The width of the input tensor. If zero or negative, will use the image width from the file</param>
/// <param name="inputMean">The input mean, will be subtracted from the image pixel value</param>
/// <param name="scale">The optional scale, after input means is substracted, the pixel value will multiply with the scale to produce the tensor value</param>
/// <param name="flipUpSideDown">If true, the image will be flipped upside down</param>
/// <param name="swapBR">If true, the blue and red channels will be swapped</param>
/// <returns>The tensorflow tensor.</returns>
public static Tensor ReadTensorFromImageFile <T>(
String fileName,
int inputHeight = -1,
int inputWidth = -1,
float inputMean = 0.0f,
float scale = 1.0f,
bool flipUpSideDown = false,
bool swapBR = false) where T : struct
{
#if __ANDROID__
return(NativeReadTensorFromImageFile <T>(fileName, inputHeight, inputWidth, inputMean, scale,
flipUpSideDown, swapBR));
#elif __IOS__
UIImage image = new UIImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
UIImage resized = image.Scale(new CGSize(inputWidth, inputHeight));
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
Tensor t = new Tensor(DataType.Float, new int[] { 1, (int)image.Size.Height, (int)image.Size.Width, 3 });
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, t.DataPointer, floatValues.Length);
return(t);
#else
FileInfo fi = new FileInfo(fileName);
String extension = fi.Extension.ToLower();
//Use tensorflow to decode the following image formats
if ((typeof(T) == typeof(float))
&&
(extension.Equals(".jpeg") ||
extension.Equals(".jpg") ||
extension.Equals(".png") ||
extension.Equals(".gif")))
{
return(DecodeImageToTensor32F3C(fileName, inputHeight, inputWidth, inputMean, scale, flipUpSideDown, swapBR));
}
else
{
return(NativeReadTensorFromImageFile <T>(fileName, inputHeight, inputWidth, inputMean, scale,
flipUpSideDown, swapBR));
}
#endif
}
public static Tensor ReadTensorFromImageFile(String fileName, int inputHeight = -1, int inputWidth = -1, float inputMean = 0.0f, float scale = 1.0f, Status status = null)
{
#if __ANDROID__
Android.Graphics.Bitmap bmp = BitmapFactory.DecodeFile(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
Bitmap resized = Bitmap.CreateScaledBitmap(bmp, inputWidth, inputHeight, false);
bmp.Dispose();
bmp = resized;
}
int[] intValues = new int[bmp.Width * bmp.Height];
float[] floatValues = new float[bmp.Width * bmp.Height * 3];
bmp.GetPixels(intValues, 0, bmp.Width, 0, 0, bmp.Width, bmp.Height);
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
Tensor t = new Tensor(DataType.Float, new int[] { 1, bmp.Height, bmp.Width, 3 });
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, t.DataPointer, floatValues.Length);
return(t);
#elif __IOS__
UIImage image = new UIImage("surfers.jpg");
if (inputHeight > 0 || inputWidth > 0)
{
UIImage resized = image.Scale(new CGSize(inputWidth, inputHeight));
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
Tensor t = new Tensor(DataType.Float, new int[] { 1, (int)image.Size.Height, (int)image.Size.Width, 3 });
System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, t.DataPointer, floatValues.Length);
return(t);
#else
using (StatusChecker checker = new StatusChecker(status))
{
var graph = new Graph();
Operation input = graph.Placeholder(DataType.String);
Operation jpegDecoder = graph.DecodeJpeg(input, 3); //dimension 3
Operation floatCaster = graph.Cast(jpegDecoder, DstT: DataType.Float); //cast to float
Tensor axis = new Tensor(0);
Operation axisOp = graph.Const(axis, axis.Type, opName: "axis");
Operation dimsExpander = graph.ExpandDims(floatCaster, axisOp); //turn it to dimension [1,3]
Operation resized;
bool resizeRequired = (inputHeight > 0) && (inputWidth > 0);
if (resizeRequired)
{
Tensor size = new Tensor(new int[] { inputHeight, inputWidth }); // new size;
Operation sizeOp = graph.Const(size, size.Type, opName: "size");
resized = graph.ResizeBilinear(dimsExpander, sizeOp); //resize image
}
else
{
resized = dimsExpander;
}
Tensor mean = new Tensor(inputMean);
Operation meanOp = graph.Const(mean, mean.Type, opName: "mean");
Operation substracted = graph.Sub(resized, meanOp);
Tensor scaleTensor = new Tensor(scale);
Operation scaleOp = graph.Const(scaleTensor, scaleTensor.Type, opName: "scale");
Operation scaled = graph.Mul(substracted, scaleOp);
//Operation scaled = graph.
Session session = new Session(graph);
Tensor imageTensor = Tensor.FromString(File.ReadAllBytes(fileName), status);
Tensor[] imageResults = session.Run(new Output[] { input }, new Tensor[] { imageTensor },
new Output[] { scaled });
return(imageResults[0]);
}
#endif
}
public static IntPtr ToIntPtr(GCHandle value)
{
return((IntPtr)value);
}
private void CreateWindow(string className)
{
if (className == null)
{
throw new Exception("class_name is null");
}
if (className == String.Empty)
{
throw new Exception("class_name is empty");
}
_wndProcDelegate = CustomWndProc;
gcHandle = System.Runtime.InteropServices.GCHandle.Alloc(_wndProcDelegate);
WNDCLASS windClass = new WNDCLASS
{
cbClsExtra = 0,
cbWndExtra = 0,
hbrBackground = IntPtr.Zero,
hCursor = IntPtr.Zero,
hIcon = IntPtr.Zero,
lpfnWndProc = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate),
lpszClassName = className,
lpszMenuName = null,
style = 0
};
ushort classAtom = User32.RegisterClassW(ref windClass);
int lastError = Marshal.GetLastWin32Error();
if (classAtom == 0 && lastError != ERROR_CLASS_ALREADY_EXISTS)
{
throw new Exception("Could not register window class");
}
var owner = User32.GetWindow(_parentHandle, GetWindowCommands.GW_OWNER);
_handle = User32.CreateWindowEx(
(int)(WindowExStyles.WS_EX_LEFT | WindowExStyles.WS_EX_LTRREADING | WindowExStyles.WS_EX_LAYERED | WindowExStyles.WS_EX_TOOLWINDOW | WindowExStyles.WS_EX_RIGHTSCROLLBAR | WindowExStyles.WS_EX_NOACTIVATE | WindowExStyles.WS_EX_TRANSPARENT),
new IntPtr(classAtom),
className,
//-(WindowStyles.WS_VISIBLE | WindowStyles.WS_MINIMIZE | WindowStyles.WS_CHILDWINDOW | WindowStyles.WS_CLIPCHILDREN | WindowStyles.WS_DISABLED | WindowStyles.WS_POPUP),
(WindowStyles.WS_POPUP | WindowStyles.WS_VISIBLE | WindowStyles.WS_CLIPSIBLINGS | WindowStyles.WS_CLIPCHILDREN),
0, 0, 0, 0, owner, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
if (_handle == IntPtr.Zero)
{
return;
}
//const UInt32 extendedStyle = (UInt32)(
// WindowExStyles.WS_EX_LEFT |
// WindowExStyles.WS_EX_LTRREADING |
// WindowExStyles.WS_EX_RIGHTSCROLLBAR |
// WindowExStyles.WS_EX_TOOLWINDOW);
//const UInt32 style = (UInt32)(
// WindowStyles.WS_CLIPSIBLINGS |
// WindowStyles.WS_CLIPCHILDREN |
// WindowStyles.WS_POPUP);
//// Create window
//_handle = User32.CreateWindowExW(
// extendedStyle,
// className,
// className,
// style,
// 0,
// 0,
// 0,
// 0,
// IntPtr.Zero,
// IntPtr.Zero,
// IntPtr.Zero,
// IntPtr.Zero
//);
//if (_handle == IntPtr.Zero)
//{
// return;
//}
//uint styles = User32.GetWindowLong(_handle, GetWindowLongFlags.GWL_EXSTYLE);
//styles = styles | (int)WindowExStyles.WS_EX_LAYERED | (int)WindowExStyles.WS_EX_NOACTIVATE | (int)WindowExStyles.WS_EX_TRANSPARENT;
//User32.SetWindowLong(_handle, GetWindowLongFlags.GWL_EXSTYLE, styles);
}
/// <summary>
/// Read a NSImage, covert the data and save it to the native pointer
/// </summary>
/// <typeparam name="T">The type of the data to covert the image pixel values to. e.g. "float" or "byte"</typeparam>
/// <param name="image">The input image</param>
/// <param name="dest">The native pointer where the image pixels values will be saved to.</param>
/// <param name="inputHeight">The height of the image, must match the height requirement for the tensor</param>
/// <param name="inputWidth">The width of the image, must match the width requirement for the tensor</param>
/// <param name="inputMean">The mean value, it will be subtracted from the input image pixel values</param>
/// <param name="scale">The scale, after mean is subtracted, the scale will be used to multiply the pixel values</param>
/// <param name="flipUpSideDown">If true, the image needs to be flipped up side down</param>
/// <param name="swapBR">If true, will flip the Blue channel with the Red. e.g. If false, the tensor's color channel order will be RGB. If true, the tensor's color channle order will be BGR </param>
/// <returns>The number of bytes written.</returns>
public static int ReadImageToTensor <T>(
NSImage image,
IntPtr dest,
int inputHeight = -1,
int inputWidth = -1,
float inputMean = 0.0f,
float scale = 1.0f,
bool flipUpSideDown = false,
bool swapBR = false)
where T : struct
{
if (inputHeight <= 0)
{
inputHeight = (int)image.Size.Height;
}
if (inputWidth <= 0)
{
inputWidth = (int)image.Size.Width;
}
int[] intValues = new int[inputWidth * inputHeight];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
inputWidth,
inputHeight,
8,
inputWidth * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), new CGSize(inputWidth, inputHeight)), cgimage);
}
int bytesWritten = 0;
if (typeof(T) == typeof(float))
{
bytesWritten = Emgu.TF.Util.Toolbox.Pixel32ToPixelFloat(
handle.AddrOfPinnedObject(),
inputWidth,
inputHeight,
inputMean,
scale,
flipUpSideDown,
swapBR,
dest);
}
else if (typeof(T) == typeof(byte))
{
bytesWritten = Emgu.TF.Util.Toolbox.Pixel32ToPixelByte(
handle.AddrOfPinnedObject(),
inputWidth,
inputHeight,
inputMean,
scale,
flipUpSideDown,
swapBR,
dest);
}
else
{
throw new NotImplementedException(String.Format("Destination data type {0} is not supported.", typeof(T).ToString()));
}
handle.Free();
return(bytesWritten);
}
internal static EventProxyWrapper FromEPD(ref EventProxyDescriptor epd)
{
Debug.Assert(((IntPtr)epd.m_handle) != IntPtr.Zero, "Stream is disposed.");
System.Runtime.InteropServices.GCHandle handle = (System.Runtime.InteropServices.GCHandle)(epd.m_handle);
return((EventProxyWrapper)(handle.Target));
}
/// <summary>
/// Read an image file, covert the data and save it to the native pointer
/// </summary>
/// <typeparam name="T">The type of the data to covert the image pixel values to. e.g. "float" or "byte"</typeparam>
/// <param name="fileName">The name of the image file</param>
/// <param name="dest">The native pointer where the image pixels values will be saved to.</param>
/// <param name="inputHeight">The height of the image, must match the height requirement for the tensor</param>
/// <param name="inputWidth">The width of the image, must match the width requirement for the tensor</param>
/// <param name="inputMean">The mean value, it will be substracted from the input image pixel values</param>
/// <param name="scale">The scale, after mean is substracted, the scale will be used to multiply the pixel values</param>
/// <param name="flipUpSideDown">If true, the image needs to be flipped up side down</param>
/// <param name="swapBR">If true, will flip the Blue channel with the Red. e.g. If false, the tensor's color channel order will be RGB. If true, the tensor's color channle order will be BGR </param>
public static void ReadImageFileToTensor <T>(
String fileName,
IntPtr dest,
int inputHeight = -1,
int inputWidth = -1,
float inputMean = 0.0f,
float scale = 1.0f,
bool flipUpSideDown = false,
bool swapBR = false)
where T : struct
{
if (!File.Exists(fileName))
{
throw new FileNotFoundException(String.Format("File {0} do not exist.", fileName));
}
#if __ANDROID__
Android.Graphics.Bitmap bmp = BitmapFactory.DecodeFile(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
Bitmap resized = Bitmap.CreateScaledBitmap(bmp, inputWidth, inputHeight, false);
bmp.Dispose();
bmp = resized;
}
if (flipUpSideDown)
{
Matrix matrix = new Matrix();
matrix.PostScale(1, -1, bmp.Width / 2, bmp.Height / 2);
Bitmap flipped = Bitmap.CreateBitmap(bmp, 0, 0, bmp.Width, bmp.Height, matrix, true);
bmp.Dispose();
bmp = flipped;
}
int[] intValues = new int[bmp.Width * bmp.Height];
float[] floatValues = new float[bmp.Width * bmp.Height * 3];
bmp.GetPixels(intValues, 0, bmp.Width, 0, 0, bmp.Width, bmp.Height);
if (swapBR)
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = ((val & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = (((val >> 16) & 0xFF) - inputMean) * scale;
}
}
else
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
}
if (typeof(T) == typeof(float))
{
Marshal.Copy(floatValues, 0, dest, floatValues.Length);
}
else if (typeof(T) == typeof(byte))
{
//copy float to bytes
byte[] byteValues = new byte[floatValues.Length];
for (int i = 0; i < floatValues.Length; i++)
{
byteValues[i] = (byte)floatValues[i];
}
Marshal.Copy(byteValues, 0, dest, byteValues.Length);
}
else
{
throw new NotImplementedException(String.Format("Destination data type {0} is not supported.", typeof(T).ToString()));
}
#elif __IOS__
if (flipUpSideDown)
{
throw new NotImplementedException("Flip Up Side Down is Not implemented");
}
UIImage image = new UIImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
UIImage resized = image.Scale(new CGSize(inputWidth, inputHeight));
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
if (swapBR)
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = ((val & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = (((val >> 16) & 0xFF) - inputMean) * scale;
}
}
else
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
}
if (typeof(T) == typeof(float))
{
Marshal.Copy(floatValues, 0, dest, floatValues.Length);
}
else if (typeof(T) == typeof(byte))
{
//copy float to bytes
byte[] byteValues = new byte[floatValues.Length];
for (int i = 0; i < floatValues.Length; i++)
{
byteValues[i] = (byte)floatValues[i];
}
Marshal.Copy(byteValues, 0, dest, byteValues.Length);
}
else
{
throw new NotImplementedException(String.Format("Destination data type {0} is not supported.", typeof(T).ToString()));
}
//System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#elif __UNIFIED__
if (flipUpSideDown)
{
throw new NotImplementedException("Flip Up Side Down is Not implemented");
}
//if (swapBR)
// throw new NotImplementedException("swapBR is Not implemented");
NSImage image = new NSImage(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
NSImage resized = new NSImage(new CGSize(inputWidth, inputHeight));
resized.LockFocus();
image.DrawInRect(new CGRect(0, 0, inputWidth, inputHeight), CGRect.Empty, NSCompositingOperation.SourceOver, 1.0f);
resized.UnlockFocus();
image.Dispose();
image = resized;
}
int[] intValues = new int[(int)(image.Size.Width * image.Size.Height)];
float[] floatValues = new float[(int)(image.Size.Width * image.Size.Height * 3)];
System.Runtime.InteropServices.GCHandle handle = System.Runtime.InteropServices.GCHandle.Alloc(intValues, System.Runtime.InteropServices.GCHandleType.Pinned);
using (CGImage cgimage = image.CGImage)
using (CGColorSpace cspace = CGColorSpace.CreateDeviceRGB())
using (CGBitmapContext context = new CGBitmapContext(
handle.AddrOfPinnedObject(),
(nint)image.Size.Width,
(nint)image.Size.Height,
8,
(nint)image.Size.Width * 4,
cspace,
CGImageAlphaInfo.PremultipliedLast
))
{
context.DrawImage(new CGRect(new CGPoint(), image.Size), cgimage);
}
handle.Free();
if (swapBR)
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = ((val & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = (((val >> 16) & 0xFF) - inputMean) * scale;
}
}
else
{
for (int i = 0; i < intValues.Length; ++i)
{
int val = intValues[i];
floatValues[i * 3 + 0] = (((val >> 16) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 1] = (((val >> 8) & 0xFF) - inputMean) * scale;
floatValues[i * 3 + 2] = ((val & 0xFF) - inputMean) * scale;
}
}
if (typeof(T) == typeof(float))
{
Marshal.Copy(floatValues, 0, dest, floatValues.Length);
}
else if (typeof(T) == typeof(byte))
{
//copy float to bytes
byte[] byteValues = new byte[floatValues.Length];
for (int i = 0; i < floatValues.Length; i++)
{
byteValues[i] = (byte)floatValues[i];
}
Marshal.Copy(byteValues, 0, dest, byteValues.Length);
}
else
{
throw new NotImplementedException(String.Format("Destination data type {0} is not supported.", typeof(T).ToString()));
}
//System.Runtime.InteropServices.Marshal.Copy(floatValues, 0, dest, floatValues.Length);
#elif UNITY_EDITOR || UNITY_IOS || UNITY_ANDROID || UNITY_STANDALONE
Texture2D texture = ReadTexture2DFromFile(fileName);
ReadTensorFromTexture2D <T>(texture, dest, inputHeight, inputWidth, inputMean, scale, flipUpSideDown, false);
#else
//if (System.Runtime.InteropServices.RuntimeInformation.IsOSPlatform(System.Runtime.InteropServices.OSPlatform.Windows))
{
//Read the file using Bitmap class
System.Drawing.Bitmap bmp = new Bitmap(fileName);
if (inputHeight > 0 || inputWidth > 0)
{
//resize bmp
System.Drawing.Bitmap newBmp = new Bitmap(bmp, inputWidth, inputHeight);
bmp.Dispose();
bmp = newBmp;
//bmp.Save("tmp.png");
}
if (flipUpSideDown)
{
bmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
int bmpWidth = bmp.Width;
int bmpHeight = bmp.Height;
System.Drawing.Imaging.BitmapData bd = new System.Drawing.Imaging.BitmapData();
bmp.LockBits(
new Rectangle(0, 0, bmpWidth, bmpHeight),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format24bppRgb, bd);
int stride = bd.Stride;
byte[] byteValues = new byte[bmpHeight * stride];
Marshal.Copy(bd.Scan0, byteValues, 0, byteValues.Length);
bmp.UnlockBits(bd);
if (typeof(T) == typeof(float))
{
int imageSize = bmpWidth * bmpHeight;
float[] floatValues = new float[imageSize * 3];
if (swapBR)
{
int idx = 0;
int rowOffset = 0;
for (int i = 0; i < bmpHeight; ++i)
{
int rowPtr = rowOffset;
for (int j = 0; j < bmpWidth; ++j)
{
float b = ((float)byteValues[rowPtr++] - inputMean) * scale;
float g = ((float)byteValues[rowPtr++] - inputMean) * scale;
float r = ((float)byteValues[rowPtr++] - inputMean) * scale;
floatValues[idx++] = r;
floatValues[idx++] = g;
floatValues[idx++] = b;
}
rowOffset += stride;
}
}
else
{
int idx = 0;
int rowOffset = 0;
for (int i = 0; i < bmpHeight; ++i)
{
int rowPtr = rowOffset;
for (int j = 0; j < bmpWidth; ++j)
{
floatValues[idx++] = ((float)byteValues[rowPtr++] - inputMean) * scale;
floatValues[idx++] = ((float)byteValues[rowPtr++] - inputMean) * scale;
floatValues[idx++] = ((float)byteValues[rowPtr++] - inputMean) * scale;
}
rowOffset += stride;
}
}
Marshal.Copy(floatValues, 0, dest, floatValues.Length);
}
else if (typeof(T) == typeof(byte))
{
int imageSize = bmp.Width * bmp.Height;
if (swapBR)
{
int idx = 0;
for (int i = 0; i < bmpHeight; ++i)
{
int offset = i * stride;
for (int j = 0; j < bmpWidth; ++j)
{
byte b = (byte)(((float)byteValues[offset++] - inputMean) * scale);
byte g = (byte)(((float)byteValues[offset++] - inputMean) * scale);
byte r = (byte)(((float)byteValues[offset++] - inputMean) * scale);
byteValues[idx++] = r;
byteValues[idx++] = g;
byteValues[idx++] = b;
}
}
}
else
{
int idx = 0;
for (int i = 0; i < bmpHeight; ++i)
{
int offset = i * stride;
for (int j = 0; j < bmpWidth * 3; ++j)
{
byteValues[idx++] = (byte)(((float)byteValues[offset++] - inputMean) * scale);
}
}
}
Marshal.Copy(byteValues, 0, dest, imageSize * 3);
}
else
{
throw new NotImplementedException(String.Format("Destination data type {0} is not supported.", typeof(T).ToString()));
}
}
/*
* else //Unix
* {
* //if (flipUpSideDown)
* // throw new NotImplementedException("Flip Up Side Down is Not implemented");
*
* throw new NotImplementedException("Not implemented");
* }*/
#endif
}
private void CreateWindow(string className)
{
if (className == null)
{
throw new Exception("class_name is null");
}
if (className == String.Empty)
{
throw new Exception("class_name is empty");
}
_wndProcDelegate = CustomWndProc;
gcHandle = System.Runtime.InteropServices.GCHandle.Alloc(_wndProcDelegate);
WNDCLASS windClass = new WNDCLASS
{
lpszClassName = className,
lpfnWndProc = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate)
};
ushort classAtom = User32.RegisterClassW(ref windClass);
int lastError = Marshal.GetLastWin32Error();
if (classAtom == 0 && lastError != ERROR_CLASS_ALREADY_EXISTS)
{
throw new Exception("Could not register window class");
}
const UInt32 extendedStyle = (UInt32)(
WindowExStyles.WS_EX_LEFT |
WindowExStyles.WS_EX_LTRREADING |
WindowExStyles.WS_EX_RIGHTSCROLLBAR |
WindowExStyles.WS_EX_TOOLWINDOW);
const UInt32 style = (UInt32)(
WindowStyles.WS_CLIPSIBLINGS |
WindowStyles.WS_CLIPCHILDREN |
WindowStyles.WS_POPUP);
// Create window
_handle = User32.CreateWindowExW(
extendedStyle,
className,
className,
style,
0,
0,
0,
0,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero
);
if (_handle == IntPtr.Zero)
{
return;
}
uint styles = User32.GetWindowLong(_handle, GetWindowLongFlags.GWL_EXSTYLE);
styles = styles | (int)WindowExStyles.WS_EX_LAYERED | (int)WindowExStyles.WS_EX_NOACTIVATE | (int)WindowExStyles.WS_EX_TRANSPARENT;
User32.SetWindowLong(_handle, GetWindowLongFlags.GWL_EXSTYLE, styles);
}