Package com.twelvemonkeys.imageio.plugins.pntg

Class PNTGImageReader

java.lang.Object

javax.imageio.ImageReader

com.twelvemonkeys.imageio.ImageReaderBase

com.twelvemonkeys.imageio.plugins.pntg.PNTGImageReader

public final class PNTGImageReader
extends ImageReaderBase

PNTGImageReader.

Version:

$Id: PNTGImageReader.java,v 1.0 23/03/2021 haraldk Exp$

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.Set<javax.imageio.ImageTypeSpecifier>	IMAGE_TYPES

Fields inherited from class com.twelvemonkeys.imageio.ImageReaderBase

imageInput

Fields inherited from class javax.imageio.ImageReader

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

Constructor Summary

Constructors

Constructor	Description
PNTGImageReader(javax.imageio.spi.ImageReaderSpi provider)

Method Summary

Modifier and Type	Method	Description
int	getHeight(int imageIndex)
javax.imageio.metadata.IIOMetadata	getImageMetadata(int imageIndex)	Default implementation that always returns null.
java.util.Iterator<javax.imageio.ImageTypeSpecifier>	getImageTypes(int imageIndex)
int	getWidth(int imageIndex)
java.awt.image.BufferedImage	read(int imageIndex, javax.imageio.ImageReadParam param)
private void	readData(java.awt.Rectangle srcRegion, java.awt.Rectangle destRegion, int xSub, int ySub, java.awt.image.WritableRaster destRaster, java.awt.image.Raster rowRaster)
private void	readHeader()
protected void	resetMembers()	Resets all member variables.

Methods inherited from class com.twelvemonkeys.imageio.ImageReaderBase

assertInput, checkBounds, dispose, fakeAOI, fakeSubsampling, getDestination, getNumImages, getStreamMetadata, hasExplicitDestination, main, reset, setInput, showIt

Methods inherited from class javax.imageio.ImageReader

abort, abortRequested, addIIOReadProgressListener, addIIOReadUpdateListener, addIIOReadWarningListener, canReadRaster, checkReadParamBandSettings, clearAbortRequest, computeRegions, getAspectRatio, getAvailableLocales, getDefaultReadParam, 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, setInput, setInput, setLocale

Methods inherited from class java.lang.Object

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

Field Detail

IMAGE_TYPES

private static final java.util.Set<javax.imageio.ImageTypeSpecifier> IMAGE_TYPES

Constructor Detail

PNTGImageReader

PNTGImageReader(javax.imageio.spi.ImageReaderSpi provider)

Method Detail

resetMembers

protected void resetMembers()

Description copied from class: ImageReaderBase

Resets all member variables. This method is by default invoked from:

• ImageReaderBase.setInput(Object, boolean, boolean)
• ImageReaderBase.dispose()
• ImageReaderBase.reset()

Specified by:

resetMembers in class ImageReaderBase

getWidth

public int getWidth(int imageIndex)
             throws java.io.IOException

Specified by:

getWidth in class javax.imageio.ImageReader

Throws:

java.io.IOException

getHeight

public int getHeight(int imageIndex)
              throws java.io.IOException

Specified by:

getHeight in class javax.imageio.ImageReader

Throws:

java.io.IOException

getImageTypes

public java.util.Iterator<javax.imageio.ImageTypeSpecifier> getImageTypes(int imageIndex)
                                                                   throws java.io.IOException

Specified by:

getImageTypes in class javax.imageio.ImageReader

Throws:

java.io.IOException

read

public java.awt.image.BufferedImage read(int imageIndex,
                                         javax.imageio.ImageReadParam param)
                                  throws java.io.IOException

Specified by:

read in class javax.imageio.ImageReader

Throws:

java.io.IOException

readData

private void readData(java.awt.Rectangle srcRegion,
                      java.awt.Rectangle destRegion,
                      int xSub,
                      int ySub,
                      java.awt.image.WritableRaster destRaster,
                      java.awt.image.Raster rowRaster)
               throws java.io.IOException

Throws:

java.io.IOException

getImageMetadata

public javax.imageio.metadata.IIOMetadata getImageMetadata(int imageIndex)
                                                    throws java.io.IOException

Description copied from class: ImageReaderBase

Default implementation that always returns null.

Overrides:

getImageMetadata in class ImageReaderBase

Parameters:

imageIndex - ignored, unless overridden

Returns:

null, unless overridden

Throws:

java.io.IOException - never, unless overridden.

readHeader

private void readHeader()
                 throws java.io.IOException

Throws:

java.io.IOException