com.jhlabs.image

Class LinearColormap

java.lang.Object

com.jhlabs.image.LinearColormap

All Implemented Interfaces:

Colormap

public class LinearColormap
extends java.lang.Object
implements Colormap

A colormap which interpolates linearly between two colors.

Constructor Summary

Constructors

Constructor and Description
LinearColormap() Construct a color map with a grayscale ramp from black to white.
LinearColormap(int color1, int color2) Construct a linear color map.

Method Summary

Modifier and Type	Method and Description
int	getColor(float v) Convert a value in the range 0..1 to an RGB color.
int	getColor1() Get the first color.
int	getColor2() Get the second color.
void	setColor1(int color1) Set the first color.
void	setColor2(int color2) Set the second color.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearColormap

public LinearColormap()

Construct a color map with a grayscale ramp from black to white.

LinearColormap

public LinearColormap(int color1,
                      int color2)

Construct a linear color map.

Parameters:

color1 - the color corresponding to value 0 in the colormap

color2 - the color corresponding to value 1 in the colormap

Method Detail

setColor1

public void setColor1(int color1)

Set the first color.

Parameters:

color1 - the color corresponding to value 0 in the colormap

getColor1

public int getColor1()

Get the first color.

Returns:

the color corresponding to value 0 in the colormap

setColor2

public void setColor2(int color2)

Set the second color.

Parameters:

color2 - the color corresponding to value 1 in the colormap

getColor2

public int getColor2()

Get the second color.

Returns:

the color corresponding to value 1 in the colormap

getColor

public int getColor(float v)

Convert a value in the range 0..1 to an RGB color.

Specified by:

getColor in interface Colormap

Parameters:

v - a value in the range 0..1

Returns:

an RGB color