Class PCXImageReader

java.lang.Object

javax.imageio.ImageReader

com.github.jaiimageio.impl.plugins.pcx.PCXImageReader

All Implemented Interfaces:

PCXConstants

public class PCXImageReader
extends ImageReader
implements PCXConstants

Field Summary

Fields

Modifier and Type	Field	Description
private BufferedImage	bi	The destination image.
private short	bytesPerLine
private ColorModel	colorModel
private byte	colorPlanes
private int[]	destBands	source and destination bands.
private Rectangle	destinationRegion	The destination region.
private byte	encoding
private boolean	gotHeader
private int	height
private ImageInputStream	iis
private byte[]	largePalette
private byte	manufacturer
private PCXMetadata	metadata
private boolean	noTransform	Indicates whether subsampled, subregion is required, and offset is defined
private ColorModel	originalColorModel
private SampleModel	originalSampleModel
private short	paletteType
private SampleModel	sampleModel
private int	scaleX	The scaling factors.
private int	scaleY	The scaling factors.
private boolean	seleBand	Indicates whether subband is selected.
private byte[]	smallPalette
private int[]	sourceBands	source and destination bands.
private Rectangle	sourceRegion	The source region.
private int	width
private short	xmax
private short	ymax

Fields inherited from class ImageReader

availableLocales, ignoreMetadata, input, locale, minIndex, originatingProvider, progressListeners, seekForwardOnly, updateListeners, warningListeners, warningLocales

Fields inherited from interface PCXConstants

ENCODING, MANUFACTURER, PALETTE_COLOR, PALETTE_GRAYSCALE, VERSION_2_5, VERSION_2_8_W_PALETTE, VERSION_2_8_WO_PALETTE, VERSION_3_0, VERSION_PC_WINDOWS

Constructor Summary

Constructors

Constructor	Description
PCXImageReader(PCXImageReaderSpi imageReaderSpi)

Method Summary

Modifier and Type	Method	Description
private void	checkIndex(int imageIndex)
int	getHeight(int imageIndex)
IIOMetadata	getImageMetadata(int imageIndex)
Iterator	getImageTypes(int imageIndex)
int	getNumImages(boolean allowSearch)
IIOMetadata	getStreamMetadata()
int	getWidth(int imageIndex)
BufferedImage	read(int imageIndex, ImageReadParam param)
private void	read1Bit(byte[] data)
private void	read4Bit(byte[] data)
private void	read8Bit(byte[] data)
private void	readHeader()
private void	readImage(byte[] data)
private void	readScanLine(byte[] buffer)
void	setInput(Object input, boolean seekForwardOnly, boolean ignoreMetadata)

Methods inherited from class ImageReader

abort, abortRequested, addIIOReadProgressListener, addIIOReadUpdateListener, addIIOReadWarningListener, canReadRaster, checkReadParamBandSettings, clearAbortRequest, computeRegions, dispose, getAspectRatio, getAvailableLocales, getDefaultReadParam, getDestination, getFormatName, getImageMetadata, getInput, getLocale, getMinIndex, getNumThumbnails, getOriginatingProvider, getRawImageType, getSourceRegion, getStreamMetadata, getThumbnailHeight, getThumbnailWidth, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileWidth, hasThumbnails, isIgnoringMetadata, isImageTiled, isRandomAccessEasy, isSeekForwardOnly, processImageComplete, processImageProgress, processImageStarted, processImageUpdate, processPassComplete, processPassStarted, processReadAborted, processSequenceComplete, processSequenceStarted, processThumbnailComplete, processThumbnailPassComplete, processThumbnailPassStarted, processThumbnailProgress, processThumbnailStarted, processThumbnailUpdate, processWarningOccurred, processWarningOccurred, read, readAll, readAll, readAsRenderedImage, readerSupportsThumbnails, readRaster, readThumbnail, readTile, readTileRaster, removeAllIIOReadProgressListeners, removeAllIIOReadUpdateListeners, removeAllIIOReadWarningListeners, removeIIOReadProgressListener, removeIIOReadUpdateListener, removeIIOReadWarningListener, reset, setInput, setInput, setLocale

Methods inherited from class Object

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

Field Details

iis

private ImageInputStream iis

width

private int width

height

private int height

gotHeader

private boolean gotHeader

manufacturer

private byte manufacturer

encoding

private byte encoding

xmax

private short xmax

ymax

private short ymax

smallPalette

private byte[] smallPalette

largePalette

private byte[] largePalette

colorPlanes

private byte colorPlanes

bytesPerLine

private short bytesPerLine

paletteType

private short paletteType

metadata

private PCXMetadata metadata

sampleModel

private SampleModel sampleModel

originalSampleModel

private SampleModel originalSampleModel

colorModel

private ColorModel colorModel

originalColorModel

private ColorModel originalColorModel

destinationRegion

private Rectangle destinationRegion

The destination region.

sourceRegion

private Rectangle sourceRegion

The source region.

bi

private BufferedImage bi

The destination image.

noTransform

private boolean noTransform

Indicates whether subsampled, subregion is required, and offset is defined

seleBand

private boolean seleBand

Indicates whether subband is selected.

scaleX

private int scaleX

The scaling factors.

scaleY

private int scaleY

The scaling factors.

sourceBands

private int[] sourceBands

source and destination bands.

destBands

private int[] destBands

source and destination bands.

Constructor Details

PCXImageReader

public PCXImageReader(PCXImageReaderSpi imageReaderSpi)

Method Details

setInput

public void setInput(Object input,
 boolean seekForwardOnly,
 boolean ignoreMetadata)

Overrides:

setInput in class ImageReader

getHeight

public int getHeight(int imageIndex)
              throws IOException

Specified by:

getHeight in class ImageReader

Throws:

IOException

getImageMetadata

public IIOMetadata getImageMetadata(int imageIndex)
                             throws IOException

Specified by:

getImageMetadata in class ImageReader

Throws:

IOException

getImageTypes

public Iterator getImageTypes(int imageIndex)
                       throws IOException

Specified by:

getImageTypes in class ImageReader

Throws:

IOException

getNumImages

public int getNumImages(boolean allowSearch)
                 throws IOException

Specified by:

getNumImages in class ImageReader

Throws:

IOException

getStreamMetadata

public IIOMetadata getStreamMetadata()
                              throws IOException

Specified by:

getStreamMetadata in class ImageReader

Throws:

IOException

getWidth

public int getWidth(int imageIndex)
             throws IOException

Specified by:

getWidth in class ImageReader

Throws:

IOException

read

public BufferedImage read(int imageIndex,
 ImageReadParam param)
                   throws IOException

Specified by:

read in class ImageReader

Throws:

IOException

readImage

private void readImage(byte[] data)
                throws IOException

Throws:

IOException

read1Bit

private void read1Bit(byte[] data)
               throws IOException

Throws:

IOException

read4Bit

private void read4Bit(byte[] data)
               throws IOException

Throws:

IOException

read8Bit

private void read8Bit(byte[] data)
               throws IOException

Throws:

IOException

readScanLine

private void readScanLine(byte[] buffer)
                   throws IOException

Throws:

IOException

checkIndex

private void checkIndex(int imageIndex)

readHeader

private void readHeader()
                 throws IOException

Throws:

IOException