com.jhlabs.image
Class LinearColormap

java.lang.Object
  com.jhlabs.image.LinearColormap

All Implemented Interfaces:

Colormap, java.io.Serializable

public class LinearColormap
extends java.lang.Object
implements Colormap, java.io.Serializable

A colormap which interpolates linearly between two colors.

See Also:

Serialized Form

Constructor Summary

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

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

equals, 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