org.shapelogic.color
Class ColorUtil

java.lang.Object
  org.shapelogic.color.ColorUtil

public class ColorUtil
extends java.lang.Object

Contains all the color utility methods that are missing in ImageJ.

Author:

Sami Badawi

Field Summary

static int	BLUE_MASK
static int	BLUE_POS
static int	GREEN_MASK
static int	GREEN_OFFSET
static int	GREEN_POS
static int	RED_MASK
static int	RED_OFFSET
static int	RED_POS

Constructor Summary

ColorUtil()

Method Summary

static int	blueOrRgbToGray(int red, int green, int blue) When you have RGB input but need a gray result.
static java.lang.String	colorToString(int color, boolean rgb)
static int	grayToRGB(int gray)
static int	packColors(int[] colors)
static int	packColors(int red, int green, int blue)
static int	rgbToGray(int colorIn) Change an RGB color to a gray value.
static int	splitBlue(int colorIn) Split blue from int.
static int[]	splitColor(int colorIn) Split color coded as int into 3 int.
static int[]	splitColor(int colorIn, int[] iArray) Split color coded as int into 3 int.
static int	splitGreen(int colorIn) Split green from int.
static int	splitRed(int colorIn) Split red from int.

Methods inherited from class java.lang.Object

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

Field Detail

BLUE_MASK

public static final int BLUE_MASK

See Also:

Constant Field Values

GREEN_MASK

public static final int GREEN_MASK

See Also:

Constant Field Values

RED_MASK

public static final int RED_MASK

See Also:

Constant Field Values

RED_POS

public static final int RED_POS

See Also:

Constant Field Values

GREEN_POS

public static final int GREEN_POS

See Also:

Constant Field Values

BLUE_POS

public static final int BLUE_POS

See Also:

Constant Field Values

GREEN_OFFSET

public static final int GREEN_OFFSET

See Also:

Constant Field Values

RED_OFFSET

public static final int RED_OFFSET

See Also:

Constant Field Values

Constructor Detail

ColorUtil

public ColorUtil()

Method Detail

splitColor

public static int[] splitColor(int colorIn)

Split color coded as int into 3 int.

splitColor

public static int[] splitColor(int colorIn,
                               int[] iArray)

Split color coded as int into 3 int.

splitRed

public static int splitRed(int colorIn)

Split red from int.

splitGreen

public static int splitGreen(int colorIn)

Split green from int.

splitBlue

public static int splitBlue(int colorIn)

Split blue from int.

packColors

public static int packColors(int red,
                             int green,
                             int blue)

packColors

public static int packColors(int[] colors)

grayToRGB

public static int grayToRGB(int gray)

rgbToGray

public static int rgbToGray(int colorIn)

Change an RGB color to a gray value. Based on the perceived contribution to the brightness.

blueOrRgbToGray

public static int blueOrRgbToGray(int red,
                                  int green,
                                  int blue)

When you have RGB input but need a gray result. If only the blue is set use that, otherwise do normal color transform. Based on the perceived contribution to the brightness.

colorToString

public static java.lang.String colorToString(int color,
                                             boolean rgb)