模块 com.tlcsdm.core

程序包 com.tlcsdm.core.util

类 ColourUtil

java.lang.Object

com.tlcsdm.core.util.ColourUtil

public class ColourUtil
extends Object

Conversion tool for RGB, color temperature and coordinates.

作者:

unknowIfGuestInDream

嵌套类概要

嵌套类

修饰符和类型	类	说明
private static final record	ColourUtil.TcXyData

字段概要

字段

修饰符和类型	字段	说明
private static List<ColourUtil.TcXyData>	tcXyList

构造器概要

构造器

限定符	构造器	说明
private	ColourUtil()

方法概要

修饰符和类型	方法	说明
static double[]	calculateForLinerRgbFromCoor(double coorX, double coorY)	Calculate liner-sRGB from xy-coordinate.
static int[]	coor2LinerRgb(double coorX, double coorY)	Translate XY to liner-RGB.
static float[]	coor2sRgb(double coorX, double coorY)	Translate XY to sRGB.
static double	coor2Tc(double coorX, double coorY)	Translate XY to Tc.
private static List<ColourUtil.TcXyData>	getTcXyList()
private static void	initializeTcXyData()
static double[]	linerRgb2Coor(int red, int green, int blue)	Translate liner-RGB to XY-coordinate.
static float[]	linerRgb2sRgb(double[] liner)	Translate liner-sRGB to sRGB.
static double	linerRgb2Tc(int red, int green, int blue)	Translate liner-RGB to Tc.
static double[]	linerRgb2Xyz(int red, int green, int blue)	Translate liner-RGB to XYZ.
static double[]	tc2Coor(double tc)	Translate Tc to XY.
static int[]	tc2LinerRgb(double tc)	Translate Tc to liner-RGB.
static float[]	tc2sRgb(double tc)	Translate Tc to sRGB.
static double	tcK2Mirek(double tc)	Translate tc K to Mirek.

从类继承的方法 java.lang.Object

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

字段详细资料

tcXyList

private static List<ColourUtil.TcXyData> tcXyList

构造器详细资料

ColourUtil

private ColourUtil()

方法详细资料

linerRgb2Xyz

public static double[] linerRgb2Xyz(int red,
 int green,
 int blue)

Translate liner-RGB to XYZ.

参数:

red - R [0, 255]

green - G [0, 255]

blue - B [0, 255]

返回:

XYZ [0, 1]

linerRgb2Coor

public static double[] linerRgb2Coor(int red,
 int green,
 int blue)

Translate liner-RGB to XY-coordinate.

参数:

red - R [0, 255]

green - G [0, 255]

blue - B [0, 255]

返回:

XY-coordinate [0, 1]

linerRgb2Tc

public static double linerRgb2Tc(int red,
 int green,
 int blue)

Translate liner-RGB to Tc.

参数:

red - R [0, 255]

green - G [0, 255]

blue - B [0, 255]

返回:

Tc (K) [1000, 40000]

calculateForLinerRgbFromCoor

public static double[] calculateForLinerRgbFromCoor(double coorX,
 double coorY)

Calculate liner-sRGB from xy-coordinate.

参数:

coorX - X [0, 1]

coorY - Y [0, 1]

返回:

liner-RGB [0, 1]

linerRgb2sRgb

public static float[] linerRgb2sRgb(double[] liner)

Translate liner-sRGB to sRGB.

参数:

liner - liner-sRGB [0, 1]

返回:

sRGB [0, 1]

coor2LinerRgb

public static int[] coor2LinerRgb(double coorX,
 double coorY)

Translate XY to liner-RGB.

参数:

coorX - X [0, 1]

coorY - Y [0, 1]

返回:

liner-RGB [0, 255]

coor2sRgb

public static float[] coor2sRgb(double coorX,
 double coorY)

Translate XY to sRGB.

参数:

coorX - X [0, 1]

coorY - Y [0, 1]

返回:

sRGB [0, 1]

coor2Tc

public static double coor2Tc(double coorX,
 double coorY)

Translate XY to Tc.

参数:

coorX - X [0, 1]

coorY - Y [0, 1]

返回:

Tc (K) [1000, 40000]

tc2LinerRgb

public static int[] tc2LinerRgb(double tc)

Translate Tc to liner-RGB.

参数:

tc - (K) [1000, 40000]

返回:

liner-RGB [0, 255]

tc2sRgb

public static float[] tc2sRgb(double tc)

Translate Tc to sRGB.

参数:

tc - (K) [1000, 40000]

返回:

sRGB [0, 1]

tcK2Mirek

public static double tcK2Mirek(double tc)

Translate tc K to Mirek.

参数:

tc - (K)

返回:

(Mirek)

tc2Coor

public static double[] tc2Coor(double tc)

Translate Tc to XY.

参数:

tc - (K) [1000, 40000]

返回:

XY-coordinate [0, 1]

getTcXyList

private static List<ColourUtil.TcXyData> getTcXyList()

initializeTcXyData

private static void initializeTcXyData()