public static Color WithSaturation(this Color col, float saturation)
{
float4 v = col.ToFloat4();
float3 hsv = RGBtoHSV(v.xyz);
hsv.y = saturation;
v.xyz = HSVtoRGB(hsv);
return(v.ToColor());
}
public static Color WithLightness(this Color col, float lightness)
{
float4 f4 = col.ToFloat4();
float3 hsl = RGBtoHSL(f4.xyz);
hsl.z = lightness;
f4.xyz = HSLtoRGB(hsl);
return(f4.ToColor());
}