static public Bitmap SimpleMotionBlur(Bitmap Source, float Length)
{
int OWidth = Source.Width, OHeight = Source.Height;
Source = ImgExtend(Source, true);
int Width = Source.Width, Height = Source.Height;
var ComplexKernel = SimpleComplexKernel(Width, Height, Length, true);
int X, Y, T;
BGRComplexImg ComplexSource = Img2BGRComplexImg(Source, true);
BGRComplexImg ComplexResult = new BGRComplexImg(Width, Height);
ComplexSource.FFT2();
AMFT.FFT2(ComplexKernel, AMFT.Direction.Forward);
for (Y = 0; Y < Height; ++Y)
{
for (X = 0; X < Width; ++X)
{
for (T = 0; T < 3; ++T)
{
ComplexResult[T][Y, X] = ComplexSource[T][Y, X] * ComplexKernel[Y, X];
}
}
}
ComplexResult.BFFTShift();
ComplexResult.IFFT2();
Bitmap Result = BGRComplexImg2Img(ComplexResult);
return(ImgUnExtend(Result, OWidth, OHeight));
}
public void IFFT2(BGRModel Type)
{
if ((Type & BGRModel.R) == BGRModel.R)
{
AMFT.FFT2(_R, AMFT.Direction.Backward);
}
if ((Type & BGRModel.G) == BGRModel.G)
{
AMFT.FFT2(_G, AMFT.Direction.Backward);
}
if ((Type & BGRModel.B) == BGRModel.B)
{
AMFT.FFT2(_B, AMFT.Direction.Backward);
}
}
public void IFFT2(HSIModel Type)
{
if ((Type & HSIModel.H) == HSIModel.H)
{
AMFT.FFT2(_H, AMFT.Direction.Backward);
}
if ((Type & HSIModel.S) == HSIModel.S)
{
AMFT.FFT2(_S, AMFT.Direction.Backward);
}
if ((Type & HSIModel.I) == HSIModel.I)
{
AMFT.FFT2(_I, AMFT.Direction.Backward);
}
}
public void IDFT2()
{
AMFT.DFT2(_R, AMFT.Direction.Backward);
AMFT.DFT2(_G, AMFT.Direction.Backward);
AMFT.DFT2(_B, AMFT.Direction.Backward);
}
public void DFT2()
{
AMFT.DFT2(_R, AMFT.Direction.Forward);
AMFT.DFT2(_G, AMFT.Direction.Forward);
AMFT.DFT2(_B, AMFT.Direction.Forward);
}
