org.pepsoft.worldpainter.ramps

Interface ColourRamp

All Known Implementing Classes:

ColourGradient, DefaultColourRamp

public interface ColourRamp

Method Summary

Modifier and Type	Method and Description
int	getColour(float n) Get the colour to use for a value n.
default java.awt.image.BufferedImage	getPreview(int width, int height) Get a preview image of this colour ramp for the range [0.0, 1.0].
default java.awt.image.BufferedImage	getPreview(int width, int height, float min, float max) Get a preview image of this colour ramp.

Method Detail

getColour

int getColour(float n)

Get the colour to use for a value n.

Parameters:

n - The value for which to get the colour.

Returns:

The colour to use for the specified value.

getPreview

default java.awt.image.BufferedImage getPreview(int width,
                                                int height)

Get a preview image of this colour ramp for the range [0.0, 1.0].

Parameters:

width - The width of the preview image.

height - The height of the preview image.

Returns:

The requested preview image.

getPreview

default java.awt.image.BufferedImage getPreview(int width,
                                                int height,
                                                float min,
                                                float max)

Get a preview image of this colour ramp.

Parameters:

width - The width of the preview image.

height - The height of the preview image.

min - The start of the range of values to plot.

max - The end of the range of values to plot.

Returns:

The requested preview image.