/// <summary>
/// Returns the correction mask.
/// </summary>
/// <param name="input">Input values</param>
/// <param name="output">Output values</param>
/// <param name="length">Length</param>
/// <returns>Array</returns>
public static float[] Levels(RangeFloat input, RangeFloat output, int length)
{
return(Intensity.Levels(input.Min, input.Max, output.Min, output.Max, length));
}
/// <summary>
/// Implements filter rebuilding.
/// </summary>
protected override void Rebuild()
{
this.values = Intensity.Levels(input, output, 256);
}