How to use

org.apache.xmlgraphics.java2d.color.CIELabColorSpace

constructor

/**
 * Returns an instance of the CIE L*a*b* color space using the D50 white point.
 * @return an instance of the requested CIE L*a*b* color space
 */
public static synchronized CIELabColorSpace getCIELabColorSpaceD50() {
  if (cieLabD50 == null) {
    cieLabD50 = new CIELabColorSpace(CIELabColorSpace.getD50WhitePoint());
  }
  return cieLabD50;
}

/**
 * Returns an instance of the CIE L*a*b* color space using the D65 white point.
 * @return an instance of the requested CIE L*a*b* color space
 */
public static synchronized CIELabColorSpace getCIELabColorSpaceD65() {
  if (cieLabD65 == null) {
    cieLabD65 = new CIELabColorSpace(CIELabColorSpace.getD65WhitePoint());
  }
  return cieLabD65;
}

/**
 * Returns a Color object that corresponds to the input Paint's
 * CIE Lab color value.
 *
 * @param e the element using the color
 * @param c the CIE Lab color definition
 * @param opacity the opacity
 * @param ctx the bridge context to use
 */
public static Color convertCIELabColor(Element e,
                  CIELabColor c,
                  float opacity,
                  BridgeContext ctx) {
  CIELabColorSpace cs = new CIELabColorSpace(c.getWhitePoint());
  float[] lab = c.getColorValues();
  Color specColor = cs.toColor(lab[0], lab[1], lab[2], opacity);
  return specColor;
}

/**
 * Returns a Color object that corresponds to the input Paint's
 * CIE Lab color value.
 *
 * @param e the element using the color
 * @param c the CIE Lab color definition
 * @param opacity the opacity
 * @param ctx the bridge context to use
 */
public static Color convertCIELabColor(Element e,
                  CIELabColor c,
                  float opacity,
                  BridgeContext ctx) {
  CIELabColorSpace cs = new CIELabColorSpace(c.getWhitePoint());
  float[] lab = c.getColorValues();
  Color specColor = cs.toColor(lab[0], lab[1], lab[2], opacity);
  return specColor;
}

/**
 * Returns a Color object that corresponds to the input Paint's
 * CIE Lab color value.
 *
 * @param e the element using the color
 * @param c the CIE Lab color definition
 * @param opacity the opacity
 * @param ctx the bridge context to use
 */
public static Color convertCIELabColor(Element e,
                  CIELabColor c,
                  float opacity,
                  BridgeContext ctx) {
  CIELabColorSpace cs = new CIELabColorSpace(c.getWhitePoint());
  float[] lab = c.getColorValues();
  Color specColor = cs.toColor(lab[0], lab[1], lab[2], opacity);
  return specColor;
}