/// <summary> Since ROI scaling is always a reversible operation, it calls
/// isReversible() method of it source (the quantizer module).
///
/// </summary>
/// <param name="t">The tile to test for reversibility
///
/// </param>
/// <param name="c">The component to test for reversibility
///
/// </param>
/// <returns> True if the quantized data is reversible, false if not.
///
/// </returns>
public virtual bool isReversible(int t, int c)
{
return(src.isReversible(t, c));
}