Class SGIImageReader
java.lang.Object
javax.imageio.ImageReader
com.twelvemonkeys.imageio.ImageReaderBase
com.twelvemonkeys.imageio.plugins.sgi.SGIImageReader
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Field Summary
FieldsFields 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
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate Raster
clipRowToRect
(Raster raster, Rectangle rect, int[] bands, int xSub) private WritableRaster
clipToRect
(WritableRaster raster, Rectangle rect, int[] bands) private int[]
createIndices
(int bands, int increment) int
getHeight
(int imageIndex) getImageMetadata
(int imageIndex) Default implementation that always returnsnull
.getImageTypes
(int imageIndex) getRawImageType
(int imageIndex) int
getWidth
(int imageIndex) static void
private void
normalize
(byte[] rowData, int start, int length) private void
normalize
(short[] rowData, int start, int length) read
(int imageIndex, ImageReadParam param) private static void
private void
private void
readRowByte
(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, byte[] rowDataByte, WritableRaster destChannel, Raster srcChannel, int y) private void
readRowUShort
(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, short[] rowDataUShort, WritableRaster destChannel, Raster srcChannel, int y) protected void
Resets all member variables.Methods inherited from class com.twelvemonkeys.imageio.ImageReaderBase
assertInput, checkBounds, dispose, fakeAOI, fakeSubsampling, getDestination, getNumImages, getStreamMetadata, hasExplicitDestination, 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, 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 Details
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header
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Constructor Details
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SGIImageReader
SGIImageReader(ImageReaderSpi provider)
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Method Details
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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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getWidth
- Specified by:
getWidth
in classImageReader
- Throws:
IOException
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getHeight
- Specified by:
getHeight
in classImageReader
- Throws:
IOException
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getImageTypes
- Specified by:
getImageTypes
in classImageReader
- Throws:
IOException
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getRawImageType
- Overrides:
getRawImageType
in classImageReader
- Throws:
IOException
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createIndices
private int[] createIndices(int bands, int increment) -
read
- Specified by:
read
in classImageReader
- Throws:
IOException
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readRowByte
private void readRowByte(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, byte[] rowDataByte, WritableRaster destChannel, Raster srcChannel, int y) throws IOException - Throws:
IOException
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readRowUShort
private void readRowUShort(int height, Rectangle srcRegion, int[] scanlineOffsets, int[] scanlineLengths, int compression, int xSub, int ySub, int c, short[] rowDataUShort, WritableRaster destChannel, Raster srcChannel, int y) throws IOException - Throws:
IOException
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readFully
- Throws:
IOException
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normalize
private void normalize(byte[] rowData, int start, int length) -
normalize
private void normalize(short[] rowData, int start, int length) -
clipRowToRect
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clipToRect
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readHeader
- Throws:
IOException
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getImageMetadata
Description copied from class:ImageReaderBase
Default implementation that always returnsnull
.- Overrides:
getImageMetadata
in classImageReaderBase
- Parameters:
imageIndex
- ignored, unless overridden- Returns:
null
, unless overridden- Throws:
IOException
- never, unless overridden.
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main
- Throws:
IOException
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