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java.lang.Objectjava.awt.color.ColorSpace
org.apache.pdfbox.pdmodel.graphics.color.ColorSpaceLab
public class ColorSpaceLab
This class represents a CalRGB color space. The color conversion uses the algorithm described on wikipedia. The blackpoint isn't used, as I can't find any hint how to do that.
Field Summary |
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Fields inherited from class java.awt.color.ColorSpace |
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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 | |
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ColorSpaceLab()
Default Constructor. |
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ColorSpaceLab(PDTristimulus whitept,
PDTristimulus blackpt,
PDRange a,
PDRange b)
Constructor. |
Method Summary | |
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float[] |
fromCIEXYZ(float[] colorvalue)
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float[] |
fromRGB(float[] rgbvalue)
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float[] |
toCIEXYZ(float[] colorvalue)
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float[] |
toRGB(float[] colorvalue)
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Methods inherited from class java.awt.color.ColorSpace |
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getInstance, getMaxValue, getMinValue, getName, getNumComponents, getType, isCS_sRGB |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ColorSpaceLab()
public ColorSpaceLab(PDTristimulus whitept, PDTristimulus blackpt, PDRange a, PDRange b)
whitept
- whitepoint valuesblackpt
- blackpoint valuesa
- range for value ab
- range for value bMethod Detail |
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public float[] toRGB(float[] colorvalue)
toRGB
in class java.awt.color.ColorSpace
public float[] fromRGB(float[] rgbvalue)
fromRGB
in class java.awt.color.ColorSpace
public float[] toCIEXYZ(float[] colorvalue)
toCIEXYZ
in class java.awt.color.ColorSpace
public float[] fromCIEXYZ(float[] colorvalue)
fromCIEXYZ
in class java.awt.color.ColorSpace
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