org.freehep.graphicsio.gif
Class ImageEncoder

java.lang.Object
  org.freehep.graphicsio.gif.ImageEncoder

All Implemented Interfaces:

ImageConsumer

Direct Known Subclasses:

GIFEncoder

public abstract class ImageEncoder

extends Object

implements ImageConsumer

Source Code:

ImageEncoder.java

Field Summary

protected DataOutput

out

Fields inherited from interface java.awt.image.ImageConsumer

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

Constructor Summary

ImageEncoder(Image img, DataOutput dos)

ImageEncoder(ImageProducer producer, DataOutput dos)

Method Summary

void	encode()
protected abstract void	encodeDone()
protected abstract void	encodePixels(int x, int y, int w, int h, int[] rgbPixels, int off, int scansize)
protected 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)

Methods inherited from class java.lang.Object

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

Field Detail

out

protected DataOutput out

Constructor Detail

ImageEncoder

public ImageEncoder(Image img,
                    DataOutput dos)
             throws IOException

ImageEncoder

public ImageEncoder(ImageProducer producer,
                    DataOutput dos)
             throws IOException

Method Detail

encodeStart

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

Throws:

IOException

encodePixels

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

Throws:

IOException

encodeDone

protected abstract void encodeDone()
                            throws IOException

Throws:

IOException

encode

public void encode()
            throws IOException

Throws:

IOException

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