protected override void Dispose(DisposeTypes type)
{
if (disposed)
{
return;
}
if (type == DisposeTypes.Explicit)
{
//Called by User
//Release your own managed resources here.
//You should release all of your own disposable objects here.
mCachedBuffer?.Dispose();
}
base.Dispose(type);
}
public static PixelBuffer LoadImageFromBuffer(System.IO.Stream stream, Size2D size)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (size == null)
{
throw new ArgumentNullException(nameof(size));
}
long streamLength = stream.Length - stream.Position;
if (streamLength <= 0)
{
throw new InvalidOperationException("stream lenght is <= 0");
}
// Read data from stream
byte[] streamData = new byte[streamLength];
stream.Read(streamData, 0, (int)streamLength);
// Allocate buffer that internal DALi engine can read
VectorUnsignedChar buffer = new VectorUnsignedChar();
buffer.Resize((uint)streamLength);
var bufferBegin = buffer.Begin();
global::System.Runtime.InteropServices.HandleRef bufferRef = SWIGTYPE_p_unsigned_char.getCPtr(bufferBegin);
// Copy data from stream to buffer
System.Runtime.InteropServices.Marshal.Copy(streamData, 0, bufferRef.Handle, (int)streamLength);
var uSize = new Uint16Pair((uint)size.Width, (uint)size.Height);
PixelBuffer ret = new PixelBuffer(Interop.ImageLoading.LoadImageFromBuffer(VectorUnsignedChar.getCPtr(buffer), Uint16Pair.getCPtr(uSize)), true);
uSize.Dispose();
buffer.Dispose();
if (NDalicPINVOKE.SWIGPendingException.Pending)
{
throw NDalicPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
