static public HSIComplexImg Img2HSIComplexImg(Bitmap Source)
{
int Width = Source.Width, Height = Source.Height;
BitmapData SourceData = Source.LockBits(new Rectangle(0, 0, Width, Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
HSIComplexImg Result = new HSIComplexImg(Width, Height);
BGR BGRTmp = new BGR();
HSI HSITmp;
byte * SourcePointer = (byte *)SourceData.Scan0.ToPointer();
int X, Y, T;
for (Y = 0; Y < Height; ++Y)
{
for (X = 0; X < Width; ++X)
{
for (T = 0; T < 3; ++T)
{
BGRTmp[T] = SourcePointer[0];
++SourcePointer;
}
++SourcePointer;
HSITmp = BGRTmp.ToHSI();
Result[0][Y, X] = new AMComplex(HSITmp.H, 0);
Result[1][Y, X] = new AMComplex(HSITmp.S, 0);
Result[2][Y, X] = new AMComplex(HSITmp.I, 0);
}
}
Source.UnlockBits(SourceData);
return(Result);
}
static public HSIComplexImg BGR2HSI(BGRComplexImg Source)
{
HSIComplexImg Result = new HSIComplexImg(Source.Width, Source.Height);
BGR TmpBGR = new BGR();
HSI TmpHSI = null;
int X, Y;
for (Y = 0; Y < Source.Height; ++Y)
{
for (X = 0; X < Source.Width; ++X)
{
TmpBGR.R = DoubleToByte(Source.R[Y, X].Re);
TmpBGR.B = DoubleToByte(Source.B[Y, X].Re);
TmpBGR.G = DoubleToByte(Source.G[Y, X].Re);
TmpHSI = TmpBGR.ToHSI();
Result.H[Y, X].Re = TmpHSI.H;
Result.S[Y, X].Re = TmpHSI.S;
Result.I[Y, X].Re = TmpHSI.I;
}
}
return(Result);
}