phelps.awt.color
Class ColorSpaceLab

java.lang.Object
  java.awt.color.ColorSpace
      phelps.awt.color.ColorSpaceLab

All Implemented Interfaces:

java.io.Serializable

public class ColorSpaceLab

extends java.awt.color.ColorSpace

L*a*b* CIE-based color space.

Version:

$Revision: 1.4 $ $Date: 2002/06/06 21:45:18 $

See Also:

Serialized Form

Field Summary

Fields inherited from class java.awt.color.ColorSpace

CS_CIEXYZ, CS_GRAY, CS_LINEAR_RGB, CS_PYCC, CS_sRGB, TYPE_2CLR, TYPE_3CLR, TYPE_4CLR, TYPE_5CLR, TYPE_6CLR, TYPE_7CLR, TYPE_8CLR, TYPE_9CLR, TYPE_ACLR, TYPE_BCLR, TYPE_CCLR, TYPE_CMY, TYPE_CMYK, TYPE_DCLR, TYPE_ECLR, TYPE_FCLR, TYPE_GRAY, TYPE_HLS, TYPE_HSV, TYPE_Lab, TYPE_Luv, TYPE_RGB, TYPE_XYZ, TYPE_YCbCr, TYPE_Yxy

Constructor Summary

ColorSpaceLab(float whitex, float whitey, float whitez)
Pass white point (x,y,z).

Method Summary

float[]	fromCIEXYZ(float[] colorvalue) NOT IMPLEMENTED (not needed for PDF).
float[]	fromRGB(float[] rgbvalue)
float	getMaxValue(int component)
float	getMinValue(int component)
void	setBlackPoint(float x, float y, float z)
void	setRange(float amin, float amax, float bmin, float bmax)
float[]	toCIEXYZ(float[] colorvalue)
float[]	toRGB(float[] colorvalue)

Methods inherited from class java.awt.color.ColorSpace

getInstance, getName, getNumComponents, getType, isCS_sRGB

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColorSpaceLab

public ColorSpaceLab(float whitex,
                     float whitey,
                     float whitez)

Pass white point (x,y,z).

Method Detail

setBlackPoint

public void setBlackPoint(float x,
                          float y,
                          float z)

setRange

public void setRange(float amin,
                     float amax,
                     float bmin,
                     float bmax)

getMinValue

public float getMinValue(int component)

Overrides:

getMinValue in class java.awt.color.ColorSpace

getMaxValue

public float getMaxValue(int component)

Overrides:

getMaxValue in class java.awt.color.ColorSpace

fromCIEXYZ

public float[] fromCIEXYZ(float[] colorvalue)

NOT IMPLEMENTED (not needed for PDF). Do not invoke Color.getComponents() or Color.getColorComponents() on colors in this ColorSpace.

Specified by:

fromCIEXYZ in class java.awt.color.ColorSpace

toCIEXYZ

public float[] toCIEXYZ(float[] colorvalue)

Specified by:

toCIEXYZ in class java.awt.color.ColorSpace

fromRGB

public float[] fromRGB(float[] rgbvalue)

Specified by:

fromRGB in class java.awt.color.ColorSpace

toRGB

public float[] toRGB(float[] colorvalue)

Specified by:

toRGB in class java.awt.color.ColorSpace