程序包 org.meteoinfo.global.colors

类 ColorUtil

java.lang.Object

org.meteoinfo.global.colors.ColorUtil

public class ColorUtil
extends Object

ColorUtiles class

作者:

Yaqiang

构造器概要

构造器

构造器	说明
ColorUtil()

方法概要

限定符和类型	方法	说明
static Color	createColor(Color sColor, Color eColor, float p)	Create color from start and end color
static Color[]	createColors(Color sColor, Color eColor, int cNum)	Create colors from start and end color
static Color[]	createColors(ColorMap cm, double min, double max)	Create colors
static Color[]	createColors(ColorMap cm, double min, double max, int n)	Create colors
static Color[]	createRainBowColors(int cNum)	Create rainbow colors
static Color	createRandomColor()	Create a random color
static Color[]	createRandomColors(int cNum)	Create random colors
static ColorMap	findColorTable(ColorMap[] cts, String name)	Find color table
static ColorMap[]	getColorTables()	Get color tables
static ColorMap[]	getColorTables_old()	Get color tables
static Color	getCommonColor(int idx)	Get common color
static Color[]	getRainBowColors_HSV(int cNum)	Get rainbow color by HSV/HSB
static ColorMap	loadColorMap(String fn)	Load color map from rgb file
static ColorMap	loadColorMap(String fn, int alpha)	Load color map from rgb file
static Color	modifyBrightness(Color c, float brightness)	Modifies an existing brightness level of a color
static Color	parseToColor(String c)	Parse hex string to color
static String	toHexEncoding(Color color)	Convert a color to hex string
static String	toKMLColor(Color color)	Convert color to KML color string - AABBGGRR

从类继承的方法 java.lang.Object

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

构造器详细资料

ColorUtil

public ColorUtil()

方法详细资料

getCommonColor

public static Color getCommonColor(int idx)

Get common color

参数:

idx - Index

返回:

Common color

toHexEncoding

public static String toHexEncoding(Color color)

Convert a color to hex string

参数:

color - a color

返回:

Hex string

parseToColor

public static Color parseToColor(String c)

Parse hex string to color

参数:

c - hex string

返回:

Color

modifyBrightness

public static Color modifyBrightness(Color c,
                                     float brightness)

Modifies an existing brightness level of a color

参数:

c - The color

brightness - The brightness

返回:

Adjusted color

toKMLColor

public static String toKMLColor(Color color)

Convert color to KML color string - AABBGGRR

参数:

color - The color

返回:

KML color string

getColorTables

public static ColorMap[] getColorTables()
                                 throws IOException

Get color tables

返回:

Color tables

抛出:

IOException

loadColorMap

public static ColorMap loadColorMap(String fn)
                             throws IOException

Load color map from rgb file

参数:

fn - Color map rgb file path

返回:

Color table

抛出:

IOException

loadColorMap

public static ColorMap loadColorMap(String fn,
                                    int alpha)
                             throws IOException

Load color map from rgb file

参数:

fn - Color map rgb file path

alpha - Alpha

返回:

Color table

抛出:

IOException

findColorTable

public static ColorMap findColorTable(ColorMap[] cts,
                                      String name)

Find color table

参数:

cts - Color tables

name - Color table name

返回:

Finded color table

getColorTables_old

public static ColorMap[] getColorTables_old()
                                     throws IOException

Get color tables

返回:

Color tables

抛出:

IOException

createColors

public static Color[] createColors(Color sColor,
                                   Color eColor,
                                   int cNum)

Create colors from start and end color

参数:

sColor - Start color

eColor - End color

cNum - Color number

返回:

Color array

createColors

public static Color[] createColors(ColorMap cm,
                                   double min,
                                   double max)

Create colors

参数:

cm - Color map

min - Min value

max - Max value

返回:

Colors

createColors

public static Color[] createColors(ColorMap cm,
                                   double min,
                                   double max,
                                   int n)

Create colors

参数:

cm - Color map

min - Min value

max - Max value

n - Color number

返回:

Colors

createColor

public static Color createColor(Color sColor,
                                Color eColor,
                                float p)

Create color from start and end color

参数:

sColor - Start color

eColor - End color

p - Proportion

返回:

Color

createRainBowColors

public static Color[] createRainBowColors(int cNum)

Create rainbow colors

参数:

cNum - Color number

返回:

Rainbow color array

getRainBowColors_HSV

public static Color[] getRainBowColors_HSV(int cNum)

Get rainbow color by HSV/HSB

参数:

cNum - Color number

返回:

Rainbow colors

createRandomColor

public static Color createRandomColor()

Create a random color

返回:

A random color

createRandomColors

public static Color[] createRandomColors(int cNum)

Create random colors

参数:

cNum - Color number

返回:

The random colors