/// <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));
 }