Modifier and Type	Class and Description
public static class	PNGImageDecoder.Chromaticities
public class	PNGImageDecoder.PNGException

Field Summary

Modifier and Type	Field and Description
private static final int	ALPHA
private byte[]	alpha_map
private int	bitDepth
private static final int	bKGDChunk
private static final byte[]	blockHeight
private static final byte[]	blockWidth
private byte[]	blue_map
private static boolean	checkCRC
private static final int	cHRMChunk
pack-priv int	chunkCRC
pack-priv int	chunkKey
pack-priv int	chunkLength
pack-priv int	chunkStart
private ColorModel	cm
private static final byte[]	colIncrement
private static final int	COLOR
private int	colorType
private int	compressionMethod
private static final int[]	crc_table
private int	filterMethod
private static final int	gAMAChunk
private int	gamma
private static final int	GRAY
private byte[]	green_map
private static ColorModel[]	greyModels
private int	height
private static final int	hISTChunk
private static final int	IDATChunk
private static final int	IENDChunk
private static final int	IHDRChunk
pack-priv byte[]	inbuf
pack-priv PNGFilterInputStream	inputStream
private int	interlaceMethod
pack-priv int	limit
private static final int	PALETTE
private static final int	pHYsChunk
private static final int	PLTEChunk
pack-priv int	pos
private Hashtable<String, Object>	properties
private byte[]	red_map
private static final byte[]	rowIncrement
private static final int	sBITChunk
pack-priv boolean	seenEOF
private static final byte[]	signature
private static final byte[]	startingCol
private static final byte[]	startingRow
private static final int	tEXtChunk
private static final int	tIMEChunk
private int	transparentPixel
private byte[]	transparentPixel_16
private static final int	tRNSChunk
pack-priv InputStream	underlyingInputStream
private int	width
private static final int	zTXtChunk

Inherited from sun.awt.image.ImageDecoder:: aborted feeder finished input next queue source

Constructor Summary

Access	Constructor and Description
public	PNGImageDecoder(InputStreamImageSource src, InputStream input)

Method Summary

Modifier and Type	Method and Description
private static int	crc(byte[] buf, int offset, int len)
private void	fill()
private void	filterRow(byte[] rowByteBuffer, byte[] prevRow, int rowFilter, int rowByteWidth, int bytesPerSample)
private int	getByte(int pos)
public static boolean	getCheckCRC()
private boolean	getChunk()
pack-priv boolean	getData()
private int	getInt(int pos)
private int	getShort(int pos)
protected boolean	handleChunk(int key, byte[] buf, int st, int len)
private boolean	need(int n)
private void	pngassert(boolean b)
public void	print()
public void	produceImage() Implements abstract sun.awt.image.ImageDecoder.produceImage.
private void	property(String key, Object value)
private void	property(String key, float value)
private void	readAll()
private boolean	sendPixels(int x, int y, int w, int h, int[] pixels, int offset, int pixlength)
private boolean	sendPixels(int x, int y, int w, int h, byte[] pixels, int offset, int pixlength)
public static void	setCheckCRC(boolean c)
private static int	update_crc(int crc, byte[] buf, int offset, int len)
protected void	wrc(int c)
protected void	wrk(int n)

Inherited from sun.awt.image.ImageDecoder:: abort close headerComplete imageComplete isConsumer nextConsumer removeConsumer setColorModel setDimensions setHints setPixels setPixels setProperties

Field Detail

ALPHA	back to summary
private static final int ALPHA

alpha_map	back to summary
private byte[] alpha_map

bitDepth	back to summary
private int bitDepth

bKGDChunk	back to summary
private static final int bKGDChunk

blockHeight	back to summary
private static final byte[] blockHeight

blockWidth	back to summary
private static final byte[] blockWidth

blue_map	back to summary
private byte[] blue_map

checkCRC	back to summary
private static boolean checkCRC

cHRMChunk	back to summary
private static final int cHRMChunk

chunkCRC	back to summary
pack-priv int chunkCRC

chunkKey	back to summary
pack-priv int chunkKey

chunkLength	back to summary
pack-priv int chunkLength

chunkStart	back to summary
pack-priv int chunkStart

cm	back to summary
private ColorModel cm

colIncrement	back to summary
private static final byte[] colIncrement

COLOR	back to summary
private static final int COLOR

colorType	back to summary
private int colorType

compressionMethod	back to summary
private int compressionMethod

crc_table	back to summary
private static final int[] crc_table

filterMethod	back to summary
private int filterMethod

gAMAChunk	back to summary
private static final int gAMAChunk

gamma	back to summary
private int gamma

GRAY	back to summary
private static final int GRAY

green_map	back to summary
private byte[] green_map

greyModels	back to summary
private static ColorModel[] greyModels

height	back to summary
private int height

hISTChunk	back to summary
private static final int hISTChunk

IDATChunk	back to summary
private static final int IDATChunk

IENDChunk	back to summary
private static final int IENDChunk

IHDRChunk	back to summary
private static final int IHDRChunk

inbuf	back to summary
pack-priv byte[] inbuf

inputStream	back to summary
pack-priv PNGFilterInputStream inputStream

interlaceMethod	back to summary
private int interlaceMethod

limit	back to summary
pack-priv int limit

PALETTE	back to summary
private static final int PALETTE

pHYsChunk	back to summary
private static final int pHYsChunk

PLTEChunk	back to summary
private static final int PLTEChunk

pos	back to summary
pack-priv int pos

properties	back to summary
private Hashtable<String, Object> properties

red_map	back to summary
private byte[] red_map

rowIncrement	back to summary
private static final byte[] rowIncrement

sBITChunk	back to summary
private static final int sBITChunk

seenEOF	back to summary
pack-priv boolean seenEOF

signature	back to summary
private static final byte[] signature

startingCol	back to summary
private static final byte[] startingCol

startingRow	back to summary
private static final byte[] startingRow

tEXtChunk	back to summary
private static final int tEXtChunk

tIMEChunk	back to summary
private static final int tIMEChunk

transparentPixel	back to summary
private int transparentPixel

transparentPixel_16	back to summary
private byte[] transparentPixel_16

tRNSChunk	back to summary
private static final int tRNSChunk

underlyingInputStream	back to summary
pack-priv InputStream underlyingInputStream

width	back to summary
private int width

zTXtChunk	back to summary
private static final int zTXtChunk

Method Detail

crc	back to summary
private static int crc(byte[] buf, int offset, int len)

fill	back to summary
private void fill() throws IOException

filterRow	back to summary
private void filterRow(byte[] rowByteBuffer, byte[] prevRow, int rowFilter, int rowByteWidth, int bytesPerSample) throws IOException

getByte	back to summary
private int getByte(int pos)

getCheckCRC	back to summary
public static boolean getCheckCRC()

getChunk	back to summary
private boolean getChunk() throws IOException

getData	back to summary
pack-priv boolean getData() throws IOException

getInt	back to summary
private int getInt(int pos)

getShort	back to summary
private int getShort(int pos)

handleChunk	back to summary
protected boolean handleChunk(int key, byte[] buf, int st, int len) throws IOException

need	back to summary
private boolean need(int n) throws IOException

pngassert	back to summary
private void pngassert(boolean b) throws IOException

print	back to summary
public void print()

produceImage	back to summary
public void produceImage() throws IOException, ImageFormatException Implements abstract sun.awt.image.ImageDecoder.produceImage.

property	back to summary
private void property(String key, Object value)

property	back to summary
private void property(String key, float value)

readAll	back to summary
private void readAll() throws IOException

sendPixels	back to summary
private boolean sendPixels(int x, int y, int w, int h, int[] pixels, int offset, int pixlength)

sendPixels	back to summary
private boolean sendPixels(int x, int y, int w, int h, byte[] pixels, int offset, int pixlength)

setCheckCRC	back to summary
public static void setCheckCRC(boolean c)

update_crc	back to summary
private static int update_crc(int crc, byte[] buf, int offset, int len)

wrc	back to summary
protected void wrc(int c)

wrk	back to summary
protected void wrk(int n)

sun.awt.image back to summary

public Class PNGImageDecoder.Chromaticities

Class Inheritance

extends Object

java.lang.Object
sun.awt.image.PNGImageDecoder.Chromaticities

Field Summary

Modifier and Type	Field and Description
public float	blueX
public float	blueY
public float	greenX
public float	greenY
public float	redX
public float	redY
public float	whiteX
public float	whiteY

Constructor Summary

Access	Constructor and Description
pack-priv	Chromaticities(int wx, int wy, int rx, int ry, int gx, int gy, int bx, int by)

Method Summary

Modifier and Type	Method and Description
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

Field Detail

blueX	back to summary
public float blueX

blueY	back to summary
public float blueY

greenX	back to summary
public float greenX

greenY	back to summary
public float greenY

redX	back to summary
public float redX

redY	back to summary
public float redY

whiteX	back to summary
public float whiteX

whiteY	back to summary
public float whiteY

Constructor Detail

Chromaticities	back to summary
pack-priv Chromaticities(int wx, int wy, int rx, int ry, int gx, int gy, int bx, int by)

Method Detail

toString back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

public Class PNGImageDecoder

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Class PNGImageDecoder.Chromaticities

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Class PNGImageDecoder.PNGException

Constructor Summary

Constructor Detail