org.freehep.graphicsio.ps
Class EPSIEncoder

java.lang.Object
  |
  +--org.freehep.graphicsio.ImageEncoder
        |
        +--org.freehep.graphicsio.ps.EPSIEncoder

All Implemented Interfaces:

ImageConsumer

public class EPSIEncoder

extends ImageEncoder

Version:

$Id: EPSIEncoder.java,v 1.2 2003/04/30 00:24:08 duns Exp $

Author:

Charles Loomis

Field Summary

Fields inherited from class org.freehep.graphicsio.ImageEncoder

out

Fields inherited from interface java.awt.image.ImageConsumer

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

Constructor Summary

EPSIEncoder(Image img, OutputStream out, int grayscaleBits, boolean portrait)
Constructor from Image with number of grayscale bits to use.

EPSIEncoder(ImageProducer prod, OutputStream out, int grayscaleBits, boolean portrait)
Constructor from ImageProducer with number of grayscale bits to use.

Method Summary

protected void	encodeDone()
protected void	encodePixels(int x, int y, int w, int h, int[] rgbPixels, int off, int scansize)
protected void	encodeStart(int width, int height)

Methods inherited from class org.freehep.graphicsio.ImageEncoder

encode, imageComplete, setColorModel, setDimensions, setHints, setPixels, setPixels, setProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

EPSIEncoder

public EPSIEncoder(Image img,
                   OutputStream out,
                   int grayscaleBits,
                   boolean portrait)
            throws IOException

Constructor from Image with number of grayscale bits to use.

Parameters:

img - The image to encode.

out - The stream to write the GIF to.

grayscaleBits - Number of grayscale bits to use.

portrait - Flag indicating a portrait orientation.

EPSIEncoder

public EPSIEncoder(ImageProducer prod,
                   OutputStream out,
                   int grayscaleBits,
                   boolean portrait)
            throws IOException

Constructor from ImageProducer with number of grayscale bits to use.

Parameters:

prod - The ImageProducer to encode.

out - The stream to write the GIF to.

grayscaleBits - Number of grayscale bits to use.

portrait - Flag indicating a portrait orientation.

Method Detail

encodeStart

protected void encodeStart(int width,
                           int height)
                    throws IOException

Specified by:

encodeStart in class ImageEncoder

IOException

encodePixels

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

Specified by:

encodePixels in class ImageEncoder

IOException

encodeDone

protected void encodeDone()
                   throws IOException

Specified by:

encodeDone in class ImageEncoder

IOException