ch.randelshofer.media.ilbm
Class ColorCyclingMemoryImageSource

java.lang.Object
  java.awt.image.MemoryImageSource
      ch.randelshofer.media.ilbm.ColorCyclingMemoryImageSource

All Implemented Interfaces:

java.awt.image.ImageProducer

public class ColorCyclingMemoryImageSource
extends java.awt.image.MemoryImageSource

ColorCyclingMemoryImageSource.

Version:

1.1 2010-08-03 Added method putProperties. Added support for blended color cycles.
1.0.1 2010-11-08 Fixed color cycling rate.
1.0 2009-12-17 Created.

Author:

Werner Randelshofer

Constructor Summary

ColorCyclingMemoryImageSource(int w, int h, java.awt.image.ColorModel cm, byte[] pix, int off, int scan)
Constructs an ImageProducer object which uses an array of bytes to produce data for an Image object.

ColorCyclingMemoryImageSource(int w, int h, java.awt.image.ColorModel cm, byte[] pix, int off, int scan, java.util.Hashtable<?,?> props)
Constructs an ImageProducer object which uses an array of bytes to produce data for an Image object.

ColorCyclingMemoryImageSource(int w, int h, java.awt.image.ColorModel cm, int[] pix, int off, int scan)
Constructs an ImageProducer object which uses an array of integers to produce data for an Image object.

ColorCyclingMemoryImageSource(int w, int h, java.awt.image.ColorModel cm, int[] pix, int off, int scan, java.util.Hashtable<?,?> props)
Constructs an ImageProducer object which uses an array of integers to produce data for an Image object.

Method Summary

void	addColorCycle(ColorCycle cc)
void	addConsumer(java.awt.image.ImageConsumer ic)
java.awt.image.ColorModel	getColorModel()
int	getHeight()
java.util.Hashtable	getProperties()
int	getWidth()
boolean	isBlendedColorCycling()
boolean	isColorCyclingAvailable()
boolean	isColorCyclingStarted() Returns true if color cycling is on.
boolean	isStarted()
void	newPixels(byte[] newpix, java.awt.image.ColorModel newmodel, int offset, int scansize)
void	newPixels(int[] newpix, java.awt.image.ColorModel newmodel, int offset, int scansize) Changes to a new int array to hold the pixels for this image.
void	putProperties(java.util.Hashtable props)
void	removeConsumer(java.awt.image.ImageConsumer ic)
void	setAnimated(boolean b)
void	setBlendedColorCycling(boolean newValue)
void	setColorCyclingStarted(boolean b) Starts or stops color cycling.
void	start() Starts color cycling.
void	stop() Stops color cycling.
java.awt.image.BufferedImage	toBufferedImage() Creates a BufferedImage which shares its pixel data with this memory image source.

Methods inherited from class java.awt.image.MemoryImageSource

isConsumer, newPixels, newPixels, newPixels, requestTopDownLeftRightResend, setFullBufferUpdates, startProduction

Methods inherited from class java.lang.Object

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

Constructor Detail

ColorCyclingMemoryImageSource

public ColorCyclingMemoryImageSource(int w,
                                     int h,
                                     java.awt.image.ColorModel cm,
                                     byte[] pix,
                                     int off,
                                     int scan)

Constructs an ImageProducer object which uses an array of bytes to produce data for an Image object.

Parameters:

w - the width of the rectangle of pixels

h - the height of the rectangle of pixels

cm - the specified ColorModel

pix - an array of pixels

off - the offset into the array of where to store the first pixel

scan - the distance from one row of pixels to the next in the array

See Also:

Component.createImage(java.awt.image.ImageProducer)

ColorCyclingMemoryImageSource

public ColorCyclingMemoryImageSource(int w,
                                     int h,
                                     java.awt.image.ColorModel cm,
                                     byte[] pix,
                                     int off,
                                     int scan,
                                     java.util.Hashtable<?,?> props)

Constructs an ImageProducer object which uses an array of bytes to produce data for an Image object.

Parameters:

w - the width of the rectangle of pixels

h - the height of the rectangle of pixels

cm - the specified ColorModel

pix - an array of pixels

off - the offset into the array of where to store the first pixel

scan - the distance from one row of pixels to the next in the array

props - a list of properties that the ImageProducer uses to process an image

See Also:

Component.createImage(java.awt.image.ImageProducer)

ColorCyclingMemoryImageSource

public ColorCyclingMemoryImageSource(int w,
                                     int h,
                                     java.awt.image.ColorModel cm,
                                     int[] pix,
                                     int off,
                                     int scan)

Constructs an ImageProducer object which uses an array of integers to produce data for an Image object.

Parameters:

w - the width of the rectangle of pixels

h - the height of the rectangle of pixels

cm - the specified ColorModel

pix - an array of pixels

off - the offset into the array of where to store the first pixel

scan - the distance from one row of pixels to the next in the array

See Also:

Component.createImage(java.awt.image.ImageProducer)

ColorCyclingMemoryImageSource

public ColorCyclingMemoryImageSource(int w,
                                     int h,
                                     java.awt.image.ColorModel cm,
                                     int[] pix,
                                     int off,
                                     int scan,
                                     java.util.Hashtable<?,?> props)

Constructs an ImageProducer object which uses an array of integers to produce data for an Image object.

Parameters:

w - the width of the rectangle of pixels

h - the height of the rectangle of pixels

cm - the specified ColorModel

pix - an array of pixels

off - the offset into the array of where to store the first pixel

scan - the distance from one row of pixels to the next in the array

props - a list of properties that the ImageProducer uses to process an image

See Also:

Component.createImage(java.awt.image.ImageProducer)

Method Detail

getWidth

public int getWidth()

getHeight

public int getHeight()

getColorModel

public java.awt.image.ColorModel getColorModel()

getProperties

public java.util.Hashtable getProperties()

newPixels

public void newPixels(byte[] newpix,
                      java.awt.image.ColorModel newmodel,
                      int offset,
                      int scansize)

Overrides:

newPixels in class java.awt.image.MemoryImageSource

newPixels

public void newPixels(int[] newpix,
                      java.awt.image.ColorModel newmodel,
                      int offset,
                      int scansize)

Changes to a new int array to hold the pixels for this image. If the animation flag has been turned on through the setAnimated() method, then the new pixels will be immediately delivered to any ImageConsumers that are currently interested in the data for this image.

Overrides:

newPixels in class java.awt.image.MemoryImageSource

Parameters:

newpix - the new pixel array

newmodel - the specified ColorModel

offset - the offset into the array

scansize - the distance from one row of pixels to the next in the array

See Also:

MemoryImageSource.newPixels(int, int, int, int, boolean), setAnimated(boolean)

addColorCycle

public void addColorCycle(ColorCycle cc)

addConsumer

public void addConsumer(java.awt.image.ImageConsumer ic)

Specified by:

addConsumer in interface java.awt.image.ImageProducer

Overrides:

addConsumer in class java.awt.image.MemoryImageSource

removeConsumer

public void removeConsumer(java.awt.image.ImageConsumer ic)

Specified by:

removeConsumer in interface java.awt.image.ImageProducer

Overrides:

removeConsumer in class java.awt.image.MemoryImageSource

setAnimated

public void setAnimated(boolean b)

Overrides:

setAnimated in class java.awt.image.MemoryImageSource

setColorCyclingStarted

public void setColorCyclingStarted(boolean b)

Starts or stops color cycling.

isColorCyclingStarted

public boolean isColorCyclingStarted()

Returns true if color cycling is on.

start

public void start()

Starts color cycling.

stop

public void stop()

Stops color cycling.

isStarted

public boolean isStarted()

toBufferedImage

public java.awt.image.BufferedImage toBufferedImage()

Creates a BufferedImage which shares its pixel data with this memory image source.

isColorCyclingAvailable

public boolean isColorCyclingAvailable()

putProperties

public void putProperties(java.util.Hashtable props)

setBlendedColorCycling

public void setBlendedColorCycling(boolean newValue)

isBlendedColorCycling

public boolean isBlendedColorCycling()