public ImageMatHSV ToImageHSV()
{
var hsvs = new PixelHSV[data.Length];
for (int i = 0; i < data.Length; i++)
{
data[i].ToPixelHSV(out hsvs[i]);
}
ImageMatHSV result = new ImageMatHSV(hsvs, Width, Height, false);
return(result);
}
public void ToPixelHSV(out PixelHSV result)
{
int H, V;
double S;
var max = Math.Max(Math.Max(R, G), B);
var min = Math.Min(Math.Min(R, G), B);
H = 0;
if (max == min)
{
H = 0;
}
else if (max == R && G > B)
{
H = 60 * (G - B) / (max - min) + 0;
}
else if (max == R && G < B)
{
H = 60 * (G - B) / (max - min) + 360;
}
else if (max == G)
{
H = H = 60 * (B - R) / (max - min) + 120;
}
else if (max == B)
{
H = H = 60 * (R - G) / (max - min) + 240;
}
// S
if (max == 0)
{
S = 0;
}
else
{
S = (max - min) * 1.0f / max;
}
// V
V = max;
result.H = H;
result.S = S;
result.V = (byte)V;
}