public static HSL FromHSL(int h, byte s, byte l) // establezco el color que representa la clase
{
if (h < 0 || h > 360)
{
h = 0;
}
if (s > 100)
{
s = 0;
}
if (l > 100)
{
l = 0;
}
HSL hsl = new HSL(h, s, l);
return(hsl);
}
public static HSL ToHsl(this Color color) // paso de color rgb a hsl
{
double double_l, double_s, double_h;
byte l, s;
int h;
double r = color.R / 255.0;
double g = color.G / 255.0;
double b = color.B / 255.0;
double max = r;
if (max < g)
{
max = g;
}
if (max < b)
{
max = b;
}
double min = r;
if (min > g)
{
min = g;
}
if (min > b)
{
min = b;
}
double diff = max - min;
double_l = (max + min) / 2;
if (Math.Abs(diff) < 0)
{
double_h = 0;
double_s = 0;
}
else
{
if (double_l <= 0.5)
{
double_s = diff / (max + min);
}
else
{
double_s = diff / (2 - max - min);
}
double r_dist = (max - r) / diff;
double g_dist = (max - g) / diff;
double b_dist = (max - b) / diff;
if (r == max)
{
double_h = b_dist - g_dist;
}
else if (g == max)
{
double_h = 2 + r_dist - b_dist;
}
else
{
double_h = 4 + g_dist - r_dist;
}
double_h = double_h * 60;
if (double_h < 0)
{
double_h += 360;
}
}
h = Convert.ToInt32(double_h);
s = Convert.ToByte(double_s * 100);
l = Convert.ToByte(double_l * 100);
HSL hsl = HSL.FromHSL(h, s, l);
return(hsl);
}