public static float AvgRGB(Color c) { return((float)XnaColorHelpers.SumRGB(c) / 3f); }
public static float AvgRGBA(Color c) { return((float)XnaColorHelpers.SumRGBA(c) * 0.25f); }
public static float AvgRGB(Color c) { return((float)XnaColorHelpers.SumRGB(c) / 3f); }
public static float AvgRGBA(Color c) { return((float)XnaColorHelpers.SumRGBA(c) * 0.25f); }