[C#/WPF] 휘도(Luminance) 구하기

using System.Windows.Media;

#region 휘도 구하기 - GetLuminance(color)

/// <summary>
/// 휘도 구하기
/// </summary>
/// <param name="color">색상</param>
/// <returns>휘도</returns>
public double GetLuminance(Color color)
{
    double luminance = 0.222 * color.R + 0.707 * color.G + 0.071 * color.B;

    return luminance;
}

#endregion