/// <summary>
/// Gets the index of the palette for specific color.
/// </summary>
/// <param name="color">The color.</param>
/// <returns></returns>
public int GetPaletteIndex(Color color)
{
color = QuantizationHelper.ConvertAlpha(color);
// retrieves a palette index
return(_root.GetPaletteIndex(color, 0));
}
/// <summary>
/// Adds the color to quantizer.
/// </summary>
/// <param name="color">The color to be added.</param>
public void AddColor(Color color)
{
color = QuantizationHelper.ConvertAlpha(color);
_root.AddColor(color, 0, this);
}