* @see ca.eandb.jmist.framework.color.ColorModel#getGray(double, ca.eandb.jmist.framework.color.WavelengthPacket)
*/
@Override
public Color getGray(double value, WavelengthPacket lambda) {
Spectrum s = new XYZColor(value, value, value, this);
return s.sample(lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.ColorModel#getNumChannels()
*/