Package com.sun.pdfview.colorspace
Class CalRGBColor
java.lang.Object
java.awt.color.ColorSpace
com.sun.pdfview.colorspace.CalRGBColor
- All Implemented Interfaces:
Serializable
A ColorSpace for calibrated RGB
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescription(package private) float[]
(package private) static ColorSpace
(package private) float[]
(package private) float[]
(package private) float[]
(package private) static ColorSpace
(package private) float[]
private static final float[]
private static final float[]
(package private) float[]
private static final float[]
private static final float[]
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
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Constructor Summary
ConstructorsConstructorDescriptionCalRGBColor
(PDFObject obj) Create a new Calibrated RGB color space object, given the description in a PDF dictionary. -
Method Summary
Modifier and TypeMethodDescriptionprivate float[]
ciexyzToSRGB
(float[] xyz) Convert from CIEXYZ, with scale and gamma calculated to sRGBfloat[]
fromCIEXYZ
(float[] colorvalue) convert from CIEXYZ to Calibrated RGB.float[]
fromRGB
(float[] rgbvalue) convert from RGB to Calibrated RGB.int
get the number of components (3)int
getType()
get the type of this color space (TYPE_RGB)(package private) float[]
matrixMult
(float[] a, float[] b, int len) Slowly multiply two matricesfloat[]
toCIEXYZ
(float[] colorvalue) convert from Calibrated RGB to CIEXYZ.float[]
toRGB
(float[] comp) convert from Calibrated RGB to standard RGBMethods inherited from class java.awt.color.ColorSpace
getInstance, getMaxValue, getMinValue, getName, isCS_sRGB
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Field Details
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vonKriesM
private static final float[] vonKriesM -
vonKriesMinv
private static final float[] vonKriesMinv -
xyzToSRGB
private static final float[] xyzToSRGB -
xyzToRGB
private static final float[] xyzToRGB -
scale
float[] scale -
max
float[] max -
white
float[] white -
black
float[] black -
matrix
float[] matrix -
gamma
float[] gamma -
rgbCS
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cieCS
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Constructor Details
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CalRGBColor
Create a new Calibrated RGB color space object, given the description in a PDF dictionary.- Parameters:
obj
- a dictionary that contains an array of 3 Numbers for "WhitePoint" and "BlackPoint", a Number for "Gamma", and an array of 9 Numbers for "Matrix".- Throws:
IOException
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Method Details
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getNumComponents
public int getNumComponents()get the number of components (3)- Overrides:
getNumComponents
in classColorSpace
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toRGB
public float[] toRGB(float[] comp) convert from Calibrated RGB to standard RGB- Specified by:
toRGB
in classColorSpace
- Parameters:
comp
- the Calibrated RGB values (0-1)- Returns:
- the RGB values (0-1)
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ciexyzToSRGB
private float[] ciexyzToSRGB(float[] xyz) Convert from CIEXYZ, with scale and gamma calculated to sRGB -
fromRGB
public float[] fromRGB(float[] rgbvalue) convert from RGB to Calibrated RGB. NOT IMPLEMENTED- Specified by:
fromRGB
in classColorSpace
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fromCIEXYZ
public float[] fromCIEXYZ(float[] colorvalue) convert from CIEXYZ to Calibrated RGB. NOT IMPLEMENTED- Specified by:
fromCIEXYZ
in classColorSpace
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getType
public int getType()get the type of this color space (TYPE_RGB)- Overrides:
getType
in classColorSpace
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toCIEXYZ
public float[] toCIEXYZ(float[] colorvalue) convert from Calibrated RGB to CIEXYZ. NOT IMPLEMENTED- Specified by:
toCIEXYZ
in classColorSpace
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matrixMult
float[] matrixMult(float[] a, float[] b, int len) Slowly multiply two matrices- Parameters:
a
- the first matrixb
- the second matrixlen
- the size of each row. All matrix lengths must be a multiple of len.
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