org.scijava.util
Class ColorRGB

java.lang.Object
  org.scijava.util.ColorRGB

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ColorRGBA

public class ColorRGB
extends Object
implements Serializable

A color with red, green and blue color components.

It exists mainly to avoid AWT references to Color.

Author:

Curtis Rueden, Lee Kamentsky, Barry DeZonia

See Also:

Serialized Form

Constructor Summary

ColorRGB(int red, int green, int blue)

ColorRGB(String s)
Parses a color from the given string.

Method Summary

boolean	equals(Object obj)
static ColorRGB	fromHSVColor(double h, double s, double v)
static ColorRGB	fromHTMLColor(String color) Convert a string in the format specified by CSS Color Module Level 3 - W3C Recommendation 07 June 2011 to a ColorRGB object.
int	getAlpha()
int	getARGB() Gets the color as a packed integer, 8 bits per color component.
int	getBlue()
int	getGreen()
int	getRed()
int	hashCode()
String	toHTMLColor() Convert this ColorRGB to a string in the format specified by CSS Color Module Level 3 - W3C Recommendation 07 June 2011.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ColorRGB

public ColorRGB(int red,
                int green,
                int blue)

ColorRGB

public ColorRGB(String s)

Parses a color from the given string. The following formats are supported:

1. HTML color codes starting with hash (#), as handled by fromHTMLColor(String).
2. Color presets, as handled by Colors.getColor(String).
3. Integer triples of the form r,g,b, with each element in the range [0, 255].

Method Detail

getRed

public int getRed()

getGreen

public int getGreen()

getBlue

public int getBlue()

getAlpha

public int getAlpha()

getARGB

public int getARGB()

Gets the color as a packed integer, 8 bits per color component. HSB is alpha, next is red, then green, and finally blue is LSB.

toHTMLColor

public String toHTMLColor()

Convert this ColorRGB to a string in the format specified by CSS Color Module Level 3 - W3C Recommendation 07 June 2011.

We preferentially encode using one of the colors in the table and fall back to the hex encoding.

Returns:

HTML-encoded string

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

fromHTMLColor

public static ColorRGB fromHTMLColor(String color)

Convert a string in the format specified by CSS Color Module Level 3 - W3C Recommendation 07 June 2011 to a ColorRGB object.

Parameters:

color - The color string to convert.

Returns:

The resultant color object.

fromHSVColor

public static ColorRGB fromHSVColor(double h,
                                    double s,
                                    double v)