// Given H,S,L in range of 0-1
// Returns a Color (RGB struct) in range of 0-255
public static ColorRGBBit HSL_To_RGB(double H, double S, double L)
{
double R, G, B;
if (S == 0) //HSL from 0 to 1
{
R = L * 255.0; //RGB results from 0 to 255
G = L * 255.0;
B = L * 255.0;
}
else
{
double var_2 = (L < 0.5) ? L * (1 + S) : (L + S) - (S * L);
double var_1 = 2 * L - var_2;
R = 255 * Hue_2_RGB(var_1, var_2, H + (1.0 / 3.0));
G = 255 * Hue_2_RGB(var_1, var_2, H);
B = 255 * Hue_2_RGB(var_1, var_2, H - (1.0 / 3.0));
}
var rgb = new ColorRGBBit(
Convert.ToByte(R),
Convert.ToByte(G),
Convert.ToByte(B)
);
return(rgb);
}
// Given H,S,L in range of 0-1
// Returns a Color (RGB struct) in range of 0-255
public static ColorRGBBit HSL_To_RGB(double H, double S, double L)
{
double R, G, B;
if (S == 0) //HSL from 0 to 1
{
R = L*255.0; //RGB results from 0 to 255
G = L*255.0;
B = L*255.0;
}
else
{
double var_2 = (L < 0.5) ? L*(1 + S) : (L + S) - (S*L);
double var_1 = 2*L - var_2;
R = 255*Hue_2_RGB(var_1, var_2, H + (1.0/3.0));
G = 255*Hue_2_RGB(var_1, var_2, H);
B = 255*Hue_2_RGB(var_1, var_2, H - (1.0/3.0));
}
var rgb = new ColorRGBBit(
Convert.ToByte(R),
Convert.ToByte(G),
Convert.ToByte(B)
);
return rgb;
}