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namespace Colourful
{
/// <summary>
/// Extensions useful for <see cref="LChabColor" /> and <see cref="LChuvColor" /> color spaces.
/// </summary>
internal static class SaturationLChFormulas
{
/// <summary>
/// Returns saturation of the color (chroma normalized by lightness)
/// </summary>
public static double GetSaturation(double L, double C)
{
var result = 100 * (C / L);
if (double.IsNaN(result))
return 0;
return result;
}
/// <summary>
/// Gets chroma from saturation and lightness
/// </summary>
public static double GetChroma(double saturation, double L)
{
var result = L * (saturation / 100);
return result;
}
}
}
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