void Convert(HSVComponent hsv, RGBComponent rgb)
{
double rs = hsv.S / 100.0;
double rv = hsv.V / 100.0;
double c = rv * rs;
double x = c * (1 - Math.Abs(((hsv.H / 60.0) % 2) - 1));
double m = rv - c;
Tuple <double, double, double> rrgb;
if (hsv.H < 60)
{
rrgb = new Tuple <double, double, double>(c, x, 0);
}
else if (hsv.H < 120)
{
rrgb = new Tuple <double, double, double>(x, c, 0);
}
else if (hsv.H < 180)
{
rrgb = new Tuple <double, double, double>(0, c, x);
}
else if (hsv.H < 240)
{
rrgb = new Tuple <double, double, double>(0, x, c);
}
else if (hsv.H < 300)
{
rrgb = new Tuple <double, double, double>(x, 0, c);
}
else
{
rrgb = new Tuple <double, double, double>(c, 0, x);
}
rgb.R = (byte)((rrgb.Item1 + m) * 255.0);
rgb.G = (byte)((rrgb.Item2 + m) * 255.0);
rgb.B = (byte)((rrgb.Item3 + m) * 255.0);
}
void Convert(RGBComponent rgb, HSVComponent hsv)
{
double rr = rgb.R / 255.0;
double rg = rgb.G / 255.0;
double rb = rgb.B / 255.0;
double cmax = Math.Max(rr, Math.Max(rg, rb));
double cmin = Math.Min(rr, Math.Min(rg, rb));
double delta = cmax - cmin;
if (delta == 0.0)
{
hsv.H = 0;
}
else if (cmax == rr)
{
hsv.H = (ushort)(60 * ((int)((rg - rb) / delta) % 6));
}
else if (cmax == rg)
{
hsv.H = (ushort)(60 * ((rb - rr) / delta + 2));
}
else
{
hsv.H = (ushort)(60 * ((rr - rg) / delta + 4));
}
if (cmax == 0.0)
{
hsv.S = 0;
}
else
{
hsv.S = (byte)((delta / cmax) * 100.0);
}
hsv.V = (byte)(cmax * 100.0);
}
