Class PixelPacket

java.lang.Object

magick.Magick

magick.PixelPacket

public class PixelPacket
extends Magick

Constructor Summary

Constructors

Constructor	Description
PixelPacket(int red, int green, int blue, int opacity)	Constructor

Method Summary

Modifier and Type	Method	Description
int	getBlue()	Get the blue channel value.
static PixelPacket	getColor(String target)	Converts a web (i.e.
int	getGreen()	Get the green channel value.
int	getOpacity()	Get the opacity/alpha channel value.
int	getRed()	Get the red channel value.
static PixelPacket	queryColorDatabase(String target)	looks up a RGB values for a color given in the target string.
void	setBlue(int blue)	Set the blue channel value.
void	setGreen(int green)	Set the green channel value.
void	setOpacity(int opacity)	Set the opacity/alpha channel value.
void	setRed(int red)	Set the red channel value.
String	toString()	Display the object as a String

Methods inherited from class Magick

parseImageGeometry, queryFonts

Methods inherited from class Object

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

Constructor Details

PixelPacket

public PixelPacket(int red,
 int green,
 int blue,
 int opacity)

Constructor

Parameters:

red - the red channel value

green - the green channel value

blue - the blue channel value

opacity - the opacity/alpha channel value

Method Details

setRed

public void setRed(int red)

Set the red channel value.

Parameters:

red - the new red channel value

setGreen

public void setGreen(int green)

Set the green channel value.

Parameters:

green - the new green channel value

setBlue

public void setBlue(int blue)

Set the blue channel value.

Parameters:

blue - the new blue channel value

setOpacity

public void setOpacity(int opacity)

Set the opacity/alpha channel value.

Parameters:

opacity - the new opacity/alpha channel value

getRed

public int getRed()

Get the red channel value.

Returns:

the red channel value

getGreen

public int getGreen()

Get the green channel value.

Returns:

the green channel value

getBlue

public int getBlue()

Get the blue channel value.

Returns:

the blue channel value

getOpacity

public int getOpacity()

Get the opacity/alpha channel value.

Returns:

the opacity/alpha channel value

queryColorDatabase

public static PixelPacket queryColorDatabase(String target)
                                      throws MagickException

looks up a RGB values for a color given in the target string.

Parameters:

target - Specifies the color to lookup in the X color database

Returns:

a PixelPacket that represents the target

Throws:

MagickException - on error

getColor

public static PixelPacket getColor(String target)
                            throws MagickException

Converts a web (i.e. css-compliant) color string to a pixel packet.

Parameters:

target - Specifies the color string to convert

Returns:

a PixelPacket that represents the target

Throws:

MagickException - on error

toString

public String toString()

Display the object as a String

Overrides:

toString in class Object