public double transform(double value) throws TransformException {
initColorModel();
PiecewiseTransform1DElement transform=(PiecewiseTransform1DElement) findDomainElement(value);
if(transform!=null)
return transform.transform(value);
return this.preFilteringPiecewise.transform(value);
}
public Matrix derivative(DirectPosition point)
throws MismatchedDimensionException, TransformException {