org.jpedal.jbig2.image

Class JBIG2Bitmap

java.lang.Object

org.jpedal.jbig2.image.JBIG2Bitmap

public final class JBIG2Bitmap
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
JBIG2Bitmap(int width, int height, ArithmeticDecoder arithmeticDecoder, HuffmanDecoder huffmanDecoder, MMRDecoder mmrDecoder)

Method Summary

Modifier and Type	Method and Description
void	clear(int defPixel)
void	combine(JBIG2Bitmap bitmap, int x, int y, long combOp)
void	expand(int newHeight, int defaultPixel)
int	getBitmapNumber()
java.awt.image.BufferedImage	getBufferedImage()
byte[]	getData(boolean switchPixelColor)
void	getData(byte[] bytes, boolean switchPixelColor)
int	getHeight()
int	getPixel(int col, int row)
JBIG2Bitmap	getSlice(int x, int y, int width, int height)
int	getWidth()
void	readBitmap(boolean useMMR, int template, boolean typicalPredictionGenericDecodingOn, boolean useSkip, JBIG2Bitmap skipBitmap, short[] adaptiveTemplateX, short[] adaptiveTemplateY, int mmrDataLength)
void	readGenericRefinementRegion(int template, boolean typicalPredictionGenericRefinementOn, JBIG2Bitmap referredToBitmap, int referenceDX, int referenceDY, short[] adaptiveTemplateX, short[] adaptiveTemplateY)
void	readTextRegion(boolean huffman, boolean symbolRefine, int noOfSymbolInstances, int logStrips, int noOfSymbols, int[][] symbolCodeTable, int symbolCodeLength, JBIG2Bitmap[] symbols, int defaultPixel, int combinationOperator, boolean transposed, int referenceCorner, int sOffset, int[][] huffmanFSTable, int[][] huffmanDSTable, int[][] huffmanDTTable, int[][] huffmanRDWTable, int[][] huffmanRDHTable, int[][] huffmanRDXTable, int[][] huffmanRDYTable, int[][] huffmanRSizeTable, int template, short[] symbolRegionAdaptiveTemplateX, short[] symbolRegionAdaptiveTemplateY, JBIG2StreamDecoder decoder)
void	setBitmapNumber(int segmentNumber)
void	setPixel(int col, int row, int value)

Methods inherited from class java.lang.Object

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

Constructor Detail

JBIG2Bitmap

public JBIG2Bitmap(int width,
                   int height,
                   ArithmeticDecoder arithmeticDecoder,
                   HuffmanDecoder huffmanDecoder,
                   MMRDecoder mmrDecoder)

Method Detail

readBitmap

public void readBitmap(boolean useMMR,
                       int template,
                       boolean typicalPredictionGenericDecodingOn,
                       boolean useSkip,
                       JBIG2Bitmap skipBitmap,
                       short[] adaptiveTemplateX,
                       short[] adaptiveTemplateY,
                       int mmrDataLength)
                throws java.io.IOException,
                       JBIG2Exception

Throws:

java.io.IOException

JBIG2Exception

readGenericRefinementRegion

public void readGenericRefinementRegion(int template,
                                        boolean typicalPredictionGenericRefinementOn,
                                        JBIG2Bitmap referredToBitmap,
                                        int referenceDX,
                                        int referenceDY,
                                        short[] adaptiveTemplateX,
                                        short[] adaptiveTemplateY)
                                 throws java.io.IOException,
                                        JBIG2Exception

Throws:

java.io.IOException

JBIG2Exception

readTextRegion

public void readTextRegion(boolean huffman,
                           boolean symbolRefine,
                           int noOfSymbolInstances,
                           int logStrips,
                           int noOfSymbols,
                           int[][] symbolCodeTable,
                           int symbolCodeLength,
                           JBIG2Bitmap[] symbols,
                           int defaultPixel,
                           int combinationOperator,
                           boolean transposed,
                           int referenceCorner,
                           int sOffset,
                           int[][] huffmanFSTable,
                           int[][] huffmanDSTable,
                           int[][] huffmanDTTable,
                           int[][] huffmanRDWTable,
                           int[][] huffmanRDHTable,
                           int[][] huffmanRDXTable,
                           int[][] huffmanRDYTable,
                           int[][] huffmanRSizeTable,
                           int template,
                           short[] symbolRegionAdaptiveTemplateX,
                           short[] symbolRegionAdaptiveTemplateY,
                           JBIG2StreamDecoder decoder)
                    throws JBIG2Exception,
                           java.io.IOException

Throws:

JBIG2Exception

java.io.IOException

clear

public void clear(int defPixel)

combine

public void combine(JBIG2Bitmap bitmap,
                    int x,
                    int y,
                    long combOp)

getWidth

public int getWidth()

getHeight

public int getHeight()

getData

public byte[] getData(boolean switchPixelColor)

getData

public void getData(byte[] bytes,
                    boolean switchPixelColor)

getSlice

public JBIG2Bitmap getSlice(int x,
                            int y,
                            int width,
                            int height)

setPixel

public void setPixel(int col,
                     int row,
                     int value)

getPixel

public int getPixel(int col,
                    int row)

expand

public void expand(int newHeight,
                   int defaultPixel)

setBitmapNumber

public void setBitmapNumber(int segmentNumber)

getBitmapNumber

public int getBitmapNumber()

getBufferedImage

public java.awt.image.BufferedImage getBufferedImage()