Class XWDImageReader
- java.lang.Object
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- javax.imageio.ImageReader
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- com.twelvemonkeys.imageio.ImageReaderBase
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- com.twelvemonkeys.imageio.plugins.xwd.XWDImageReader
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final class XWDImageReader extends ImageReaderBase
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Field Summary
Fields Modifier and Type Field Description (package private) static byte[]
BIT_REVERSE_TABLE
private XWDX11Header
header
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Fields inherited from class com.twelvemonkeys.imageio.ImageReaderBase
imageInput
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Constructor Summary
Constructors Constructor Description XWDImageReader(javax.imageio.spi.ImageReaderSpi provider)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private int
bytePos(int bitMask, int numBands)
private int[]
createBandArray(int numBands, XWDX11Header header)
private java.awt.image.Raster
createRowRaster(byte[] row)
int
getHeight(int imageIndex)
javax.imageio.metadata.IIOMetadata
getImageMetadata(int imageIndex)
Default implementation that always returnsnull
.java.util.Iterator<javax.imageio.ImageTypeSpecifier>
getImageTypes(int imageIndex)
javax.imageio.ImageTypeSpecifier
getRawImageType(int imageIndex)
int
getWidth(int imageIndex)
java.awt.image.BufferedImage
read(int imageIndex, javax.imageio.ImageReadParam param)
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
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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, 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
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Field Detail
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BIT_REVERSE_TABLE
static final byte[] BIT_REVERSE_TABLE
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header
private XWDX11Header header
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Method Detail
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getImageMetadata
public javax.imageio.metadata.IIOMetadata getImageMetadata(int imageIndex) throws java.io.IOException
Description copied from class:ImageReaderBase
Default implementation that always returnsnull
.- Overrides:
getImageMetadata
in classImageReaderBase
- Parameters:
imageIndex
- ignored, unless overridden- Returns:
null
, unless overridden- Throws:
java.io.IOException
- never, unless overridden.
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getWidth
public int getWidth(int imageIndex) throws java.io.IOException
- Specified by:
getWidth
in classjavax.imageio.ImageReader
- Throws:
java.io.IOException
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getHeight
public int getHeight(int imageIndex) throws java.io.IOException
- Specified by:
getHeight
in classjavax.imageio.ImageReader
- Throws:
java.io.IOException
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readHeader
private void readHeader() throws java.io.IOException
- Throws:
java.io.IOException
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getImageTypes
public java.util.Iterator<javax.imageio.ImageTypeSpecifier> getImageTypes(int imageIndex) throws java.io.IOException
- Specified by:
getImageTypes
in classjavax.imageio.ImageReader
- Throws:
java.io.IOException
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getRawImageType
public javax.imageio.ImageTypeSpecifier getRawImageType(int imageIndex) throws java.io.IOException
- Overrides:
getRawImageType
in classjavax.imageio.ImageReader
- Throws:
java.io.IOException
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createRowRaster
private java.awt.image.Raster createRowRaster(byte[] row)
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read
public java.awt.image.BufferedImage read(int imageIndex, javax.imageio.ImageReadParam param) throws java.io.IOException
- Specified by:
read
in classjavax.imageio.ImageReader
- Throws:
java.io.IOException
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bytePos
private int bytePos(int bitMask, int numBands)
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createBandArray
private int[] createBandArray(int numBands, XWDX11Header header)
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resetMembers
protected void resetMembers()
Description copied from class:ImageReaderBase
Resets all member variables. This method is by default invoked from:- Specified by:
resetMembers
in classImageReaderBase
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