/// <summary>
/// System.Drawing.Color to C4f.
/// </summary>
public static C4f ToC4f(this Color color) => new C4f(
Col.FloatFromByte(color.R),
Col.FloatFromByte(color.G),
Col.FloatFromByte(color.B),
Col.FloatFromByte(color.A));
/// <summary>
/// System.Drawing.Color to C3f.
/// </summary>
public static C3f ToC3f(this Color color) => new C3f(
Col.FloatFromByte(color.R),
Col.FloatFromByte(color.G),
Col.FloatFromByte(color.B));