/**
* Returns true if given tile-component uses derived quantization step sizes.
*
* @param t Tile index
* @param c Component index
* @return True if derived
*/
public boolean isDerived(int t, int c) {
return qts.isDerived(t, c);
}
/**
* Returns true if the quantized data is reversible, for the specified tile-component. For the
* quantized data to be reversible it is necessary and sufficient that the quantization is
* reversible.
*
* @param t The tile to test for reversibility
* @param c The component to test for reversibility
* @return True if the quantized data is reversible, false if not.
*/
public boolean isReversible(int t, int c) {
return qts.isReversible(t, c);
}