org.jmol.export.image
Class ImageEncoder

java.lang.Object
  org.jmol.export.image.ImageEncoder

All Implemented Interfaces:

ImageConsumer

Direct Known Subclasses:

GifEncoder, PpmEncoder

public abstract class ImageEncoder
extends Object
implements ImageConsumer

Field Summary

private boolean	accumulate
private int[]	accumulator
private boolean	encoding
private int	height
private int	hintflags
private IOException	iox
protected OutputStream	out
private ImageProducer	producer
private static ColorModel	rgbModel
private boolean	started
private int	width

Fields inherited from interface java.awt.image.ImageConsumer

COMPLETESCANLINES, IMAGEABORTED, IMAGEERROR, RANDOMPIXELORDER, SINGLEFRAME, SINGLEFRAMEDONE, SINGLEPASS, STATICIMAGEDONE, TOPDOWNLEFTRIGHT

Constructor Summary

ImageEncoder(Image img, OutputStream out)

ImageEncoder(ImageProducer producer, OutputStream out)

Method Summary

void	encode()
(package private) abstract void	encodeDone()
private void	encodeFinish()
(package private) abstract void	encodePixels(int x, int y, int w, int h, int[] rgbPixels, int off, int scansize)
private void	encodePixelsWrapper(int x, int y, int w, int h, int[] rgbPixels, int off, int scansize)
(package private) abstract void	encodeStart(int w, int h)
void	imageComplete(int status)
void	setColorModel(ColorModel model)
void	setDimensions(int width, int height)
void	setHints(int hintflags)
void	setPixels(int x, int y, int w, int h, ColorModel model, byte[] pixels, int off, int scansize)
void	setPixels(int x, int y, int w, int h, ColorModel model, int[] pixels, int off, int scansize)
void	setProperties(Hashtable<?,?> props)
private void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

out

protected OutputStream out

producer

private ImageProducer producer

width

private int width

height

private int height

hintflags

private int hintflags

started

private boolean started

encoding

private boolean encoding

iox

private IOException iox

rgbModel

private static final ColorModel rgbModel

accumulate

private boolean accumulate

accumulator

private int[] accumulator

Constructor Detail

ImageEncoder

public ImageEncoder(Image img,
                    OutputStream out)

ImageEncoder

public ImageEncoder(ImageProducer producer,
                    OutputStream out)

Method Detail

encodeStart

abstract void encodeStart(int w,
                          int h)
                   throws IOException

Throws:

IOException

encodePixels

abstract void encodePixels(int x,
                           int y,
                           int w,
                           int h,
                           int[] rgbPixels,
                           int off,
                           int scansize)
                    throws IOException

Throws:

IOException

encodeDone

abstract void encodeDone()
                  throws IOException

Throws:

IOException

encode

public void encode()
            throws IOException

Throws:

IOException

encodePixelsWrapper

private void encodePixelsWrapper(int x,
                                 int y,
                                 int w,
                                 int h,
                                 int[] rgbPixels,
                                 int off,
                                 int scansize)
                          throws IOException

Throws:

IOException

encodeFinish

private void encodeFinish()
                   throws IOException

Throws:

IOException

stop

private void stop()

setDimensions

public void setDimensions(int width,
                          int height)

Specified by:

setDimensions in interface ImageConsumer

setProperties

public void setProperties(Hashtable<?,?> props)

Specified by:

setProperties in interface ImageConsumer

setColorModel

public void setColorModel(ColorModel model)

Specified by:

setColorModel in interface ImageConsumer

setHints

public void setHints(int hintflags)

Specified by:

setHints in interface ImageConsumer

setPixels

public void setPixels(int x,
                      int y,
                      int w,
                      int h,
                      ColorModel model,
                      byte[] pixels,
                      int off,
                      int scansize)

Specified by:

setPixels in interface ImageConsumer

setPixels

public void setPixels(int x,
                      int y,
                      int w,
                      int h,
                      ColorModel model,
                      int[] pixels,
                      int off,
                      int scansize)

Specified by:

setPixels in interface ImageConsumer

imageComplete

public void imageComplete(int status)

Specified by:

imageComplete in interface ImageConsumer