Class ColorConversions

java.lang.Object

org.apache.commons.imaging.color.ColorConversions

public final class ColorConversions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final double	REF_X	See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]
private static final double	REF_Y	See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]
private static final double	REF_Z	See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]
private static final double	XYZ_m	See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]
private static final double	XYZ_t0	See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ColorConversions()

Method Summary

Modifier and Type	Method	Description
static int	convertCieLabToArgbTest(int cieL, int cieA, int cieB)
static ColorCieLch	convertCieLabToCieLch(double l, double a, double b)
static ColorCieLch	convertCieLabToCieLch(ColorCieLab cielab)
static ColorDin99Lab	convertCieLabToDin99bLab(double l, double a, double b)
static ColorDin99Lab	convertCieLabToDin99bLab(ColorCieLab cie)
static ColorDin99Lab	convertCieLabToDin99oLab(double l, double a, double b)	DIN99o.
static ColorDin99Lab	convertCieLabToDin99oLab(ColorCieLab cie)	DIN99o.
static ColorXyz	convertCieLabToXyz(double l, double a, double b)
static ColorXyz	convertCieLabToXyz(ColorCieLab cielab)
static ColorCieLab	convertCieLchToCieLab(double l, double c, double h)
static ColorCieLab	convertCieLchToCieLab(ColorCieLch cielch)
static ColorXyz	convertCieLuvToXyz(double l, double u, double v)
static ColorXyz	convertCieLuvToXyz(ColorCieLuv cielch)
static ColorCmy	convertCmykToCmy(double c, double m, double y, double k)
static ColorCmy	convertCmykToCmy(ColorCmyk cmyk)
static int	convertCmykToRgb(int c, int m, int y, int k)
static int	convertCmykToRgbAdobe(int sc, int sm, int sy, int sk)
static ColorCmyk	convertCmyToCmyk(ColorCmy cmy)
static int	convertCmyToRgb(ColorCmy cmy)
static ColorCieLab	convertDin99bLabToCieLab(double L99b, double a99b, double b99b)
static ColorCieLab	convertDin99bLabToCieLab(ColorDin99Lab dinb)
static ColorCieLab	convertDin99oLabToCieLab(double l99o, double a99o, double b99o)	DIN99o.
static ColorCieLab	convertDin99oLabToCieLab(ColorDin99Lab dino)	DIN99o.
static int	convertHslToRgb(double h, double s, double l)
static int	convertHslToRgb(ColorHsl hsl)
static int	convertHsvToRgb(double h, double s, double v)
static int	convertHsvToRgb(ColorHsv HSV)
private static double	convertHueToRgb(double v1, double v2, double vH)
static ColorXyz	convertHunterLabToXyz(double l, double a, double b)
static ColorXyz	convertHunterLabToXyz(ColorHunterLab cielab)
static ColorCmy	convertRgbToCmy(int rgb)
static ColorHsl	convertRgbToHsl(int rgb)
static ColorHsv	convertRgbToHsv(int rgb)
private static int	convertRgbToRgb(double r, double g, double b)
private static int	convertRgbToRgb(int red, int green, int blue)
static ColorXyz	convertRgbToXyz(int rgb)
static ColorCieLuv	convertXuzToCieLuv(double x, double y, double z)
static ColorCieLab	convertXyzToCieLab(double x, double y, double z)
static ColorCieLab	convertXyzToCieLab(ColorXyz xyz)
static ColorCieLuv	convertXyzToCieLuv(ColorXyz xyz)
static ColorHunterLab	convertXyzToHunterLab(double x, double y, double z)
static ColorHunterLab	convertXyzToHunterLab(ColorXyz xyz)
static int	convertXyzToRgb(double x, double y, double z)
static int	convertXyzToRgb(ColorXyz xyz)
static double	degree2radian(double degree)
private static double	pivotRgb(double n)
private static double	pivotXyz(double n)
static double	radian2degree(double radian)
private static double	square(double f)
private static double	unPivotRgb(double n)
private static double	unPivotXyz(double n)

Methods inherited from class Object

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

Field Details

REF_X

private static final double REF_X

See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]

See Also:

• Constant Field Values

REF_Y

private static final double REF_Y

See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]

See Also:

• Constant Field Values

REF_Z

private static final double REF_Z

See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]

See Also:

• Constant Field Values

XYZ_m

private static final double XYZ_m

See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]

See Also:

• Constant Field Values

XYZ_t0

private static final double XYZ_t0

See: https://en.wikipedia.org/wiki/CIELAB_color_space#From_CIEXYZ_to_CIELAB[10]

See Also:

• Constant Field Values

Constructor Details

ColorConversions

private ColorConversions()

Method Details

convertCieLabToArgbTest

public static int convertCieLabToArgbTest(int cieL,
 int cieA,
 int cieB)

convertCieLabToCieLch

public static ColorCieLch convertCieLabToCieLch(ColorCieLab cielab)

convertCieLabToCieLch

public static ColorCieLch convertCieLabToCieLch(double l,
 double a,
 double b)

convertCieLabToDin99bLab

public static ColorDin99Lab convertCieLabToDin99bLab(ColorCieLab cie)

convertCieLabToDin99bLab

public static ColorDin99Lab convertCieLabToDin99bLab(double l,
 double a,
 double b)

convertCieLabToDin99oLab

public static ColorDin99Lab convertCieLabToDin99oLab(ColorCieLab cie)

DIN99o.

Parameters:

cie - CIE color.

Returns:

CIELab colors converted to DIN99oLab color space.

See Also:

• https://de.wikipedia.org/w/index.php?title=Diskussion:DIN99-Farbraum

convertCieLabToDin99oLab

public static ColorDin99Lab convertCieLabToDin99oLab(double l,
 double a,
 double b)

DIN99o.

Parameters:

l - lightness of color.

a - position between red and green.

b - position between yellow and blue.

Returns:

CIBELab colors converted to DIN99oLab color space.

See Also:

• https://de.wikipedia.org/w/index.php?title=Diskussion:DIN99-Farbraum

convertCieLabToXyz

public static ColorXyz convertCieLabToXyz(ColorCieLab cielab)

convertCieLabToXyz

public static ColorXyz convertCieLabToXyz(double l,
 double a,
 double b)

convertCieLchToCieLab

public static ColorCieLab convertCieLchToCieLab(ColorCieLch cielch)

convertCieLchToCieLab

public static ColorCieLab convertCieLchToCieLab(double l,
 double c,
 double h)

convertCieLuvToXyz

public static ColorXyz convertCieLuvToXyz(ColorCieLuv cielch)

convertCieLuvToXyz

public static ColorXyz convertCieLuvToXyz(double l,
 double u,
 double v)

convertCmykToCmy

public static ColorCmy convertCmykToCmy(ColorCmyk cmyk)

convertCmykToCmy

public static ColorCmy convertCmykToCmy(double c,
 double m,
 double y,
 double k)

convertCmykToRgb

public static int convertCmykToRgb(int c,
 int m,
 int y,
 int k)

convertCmykToRgbAdobe

public static int convertCmykToRgbAdobe(int sc,
 int sm,
 int sy,
 int sk)

convertCmyToCmyk

public static ColorCmyk convertCmyToCmyk(ColorCmy cmy)

convertCmyToRgb

public static int convertCmyToRgb(ColorCmy cmy)

convertDin99bLabToCieLab

public static ColorCieLab convertDin99bLabToCieLab(ColorDin99Lab dinb)

convertDin99bLabToCieLab

public static ColorCieLab convertDin99bLabToCieLab(double L99b,
 double a99b,
 double b99b)

convertDin99oLabToCieLab

public static ColorCieLab convertDin99oLabToCieLab(ColorDin99Lab dino)

DIN99o.

Parameters:

dino - color in the DIN99 color space.

Returns:

DIN99o colors converted to CIELab color space.

See Also:

• https://de.wikipedia.org/w/index.php?title=Diskussion:DIN99-Farbraum

convertDin99oLabToCieLab

public static ColorCieLab convertDin99oLabToCieLab(double l99o,
 double a99o,
 double b99o)

DIN99o.

Parameters:

l99o - lightness of color.

a99o - position between red and green.

b99o - position between yellow and blue.

Returns:

DIN99o colors converted to CIELab color space.

See Also:

• https://de.wikipedia.org/w/index.php?title=Diskussion:DIN99-Farbraum

convertHslToRgb

public static int convertHslToRgb(ColorHsl hsl)

convertHslToRgb

public static int convertHslToRgb(double h,
 double s,
 double l)

convertHsvToRgb

public static int convertHsvToRgb(ColorHsv HSV)

convertHsvToRgb

public static int convertHsvToRgb(double h,
 double s,
 double v)

convertHueToRgb

private static double convertHueToRgb(double v1,
 double v2,
 double vH)

convertHunterLabToXyz

public static ColorXyz convertHunterLabToXyz(ColorHunterLab cielab)

convertHunterLabToXyz

public static ColorXyz convertHunterLabToXyz(double l,
 double a,
 double b)

convertRgbToCmy

public static ColorCmy convertRgbToCmy(int rgb)

convertRgbToHsl

public static ColorHsl convertRgbToHsl(int rgb)

convertRgbToHsv

public static ColorHsv convertRgbToHsv(int rgb)

convertRgbToRgb

private static int convertRgbToRgb(double r,
 double g,
 double b)

convertRgbToRgb

private static int convertRgbToRgb(int red,
 int green,
 int blue)

convertRgbToXyz

public static ColorXyz convertRgbToXyz(int rgb)

convertXuzToCieLuv

public static ColorCieLuv convertXuzToCieLuv(double x,
 double y,
 double z)

convertXyzToCieLab

public static ColorCieLab convertXyzToCieLab(ColorXyz xyz)

convertXyzToCieLab

public static ColorCieLab convertXyzToCieLab(double x,
 double y,
 double z)

convertXyzToCieLuv

public static ColorCieLuv convertXyzToCieLuv(ColorXyz xyz)

convertXyzToHunterLab

public static ColorHunterLab convertXyzToHunterLab(ColorXyz xyz)

convertXyzToHunterLab

public static ColorHunterLab convertXyzToHunterLab(double x,
 double y,
 double z)

convertXyzToRgb

public static int convertXyzToRgb(ColorXyz xyz)

convertXyzToRgb

public static int convertXyzToRgb(double x,
 double y,
 double z)

degree2radian

public static double degree2radian(double degree)

pivotRgb

private static double pivotRgb(double n)

pivotXyz

private static double pivotXyz(double n)

radian2degree

public static double radian2degree(double radian)

square

private static double square(double f)

unPivotRgb

private static double unPivotRgb(double n)

unPivotXyz

private static double unPivotXyz(double n)