Class TIFFImageReader


  • public class TIFFImageReader
    extends javax.imageio.ImageReader
    • Constructor Summary

      Constructors 
      Constructor Description
      TIFFImageReader​(javax.imageio.spi.ImageReaderSpi originatingProvider)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean canReadRaster()  
      private void checkIndex​(int imageIndex)  
      private void decodeTile​(int ti, int tj, int band)  
      (package private) void forwardWarningMessage​(java.lang.String warning)
      Package scope method to allow decompressors, for example, to emit warning messages.
      private int getCompression()  
      javax.imageio.ImageReadParam getDefaultReadParam()  
      protected static java.awt.image.BufferedImage getDestination​(javax.imageio.ImageReadParam param, java.util.Iterator imageTypes, int width, int height)  
      private int getHeight()  
      int getHeight​(int imageIndex)  
      javax.imageio.metadata.IIOMetadata getImageMetadata​(int imageIndex)  
      java.util.Iterator getImageTypes​(int imageIndex)  
      private int getNumBands()  
      int getNumImages​(boolean allowSearch)  
      int getNumThumbnails​(int imageIndex)  
      private int getPlanarConfiguration()  
      javax.imageio.metadata.IIOMetadata getStreamMetadata()  
      javax.imageio.metadata.IIOMetadata getStreamMetadata​(int imageIndex)  
      int getTileHeight​(int imageIndex)  
      private long getTileOrStripByteCount​(int tileIndex)  
      private int getTileOrStripHeight()  
      private long getTileOrStripOffset​(int tileIndex)  
      private int getTileOrStripWidth()  
      int getTileWidth​(int imageIndex)  
      private int getWidth()  
      int getWidth​(int imageIndex)  
      boolean hasThumbnails​(int imageIndex)  
      private static int iceil​(int num, int den)  
      private static int ifloor​(int num, int den)  
      private void initializeFromMetadata()
      Initializes these instance variables from the image metadata:
      boolean isImageTiled​(int imageIndex)  
      protected boolean isLsb()  
      boolean isRandomAccessEasy​(int imageIndex)  
      private int locateImage​(int imageIndex)  
      private void prepareRead​(int imageIndex, javax.imageio.ImageReadParam param)  
      java.awt.image.BufferedImage read​(int imageIndex, javax.imageio.ImageReadParam param)  
      java.awt.image.RenderedImage readAsRenderedImage​(int imageIndex, javax.imageio.ImageReadParam param)  
      private void readHeader()  
      private void readMetadata()  
      java.awt.image.Raster readRaster​(int imageIndex, javax.imageio.ImageReadParam param)  
      boolean readSupportsThumbnails()  
      java.awt.image.BufferedImage readTile​(int imageIndex, int tileX, int tileY)  
      private void reportProgress()  
      void reset()  
      protected void resetLocal()  
      private void seekToImage​(int imageIndex)  
      void setInput​(java.lang.Object input, boolean seekForwardOnly, boolean ignoreMetadata)  
      • Methods inherited from class javax.imageio.ImageReader

        abort, abortRequested, addIIOReadProgressListener, addIIOReadUpdateListener, addIIOReadWarningListener, checkReadParamBandSettings, clearAbortRequest, computeRegions, dispose, getAspectRatio, getAvailableLocales, getFormatName, getImageMetadata, getInput, getLocale, getMinIndex, getOriginatingProvider, getRawImageType, getSourceRegion, getStreamMetadata, getThumbnailHeight, getThumbnailWidth, getTileGridXOffset, getTileGridYOffset, isIgnoringMetadata, isSeekForwardOnly, processImageComplete, processImageProgress, processImageStarted, processImageUpdate, processPassComplete, processPassStarted, processReadAborted, processSequenceComplete, processSequenceStarted, processThumbnailComplete, processThumbnailPassComplete, processThumbnailPassStarted, processThumbnailProgress, processThumbnailStarted, processThumbnailUpdate, processWarningOccurred, processWarningOccurred, read, readAll, readAll, readerSupportsThumbnails, readThumbnail, 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

      • stream

        javax.imageio.stream.ImageInputStream stream
      • gotHeader

        boolean gotHeader
      • imageReadParam

        javax.imageio.ImageReadParam imageReadParam
      • currIndex

        int currIndex
      • imageStartPosition

        java.util.List imageStartPosition
      • numImages

        int numImages
      • imageTypeMap

        java.util.HashMap imageTypeMap
      • theImage

        java.awt.image.BufferedImage theImage
      • width

        int width
      • height

        int height
      • numBands

        int numBands
      • tileOrStripWidth

        int tileOrStripWidth
      • tileOrStripHeight

        int tileOrStripHeight
      • planarConfiguration

        int planarConfiguration
      • rowsDone

        int rowsDone
      • compression

        int compression
      • photometricInterpretation

        int photometricInterpretation
      • samplesPerPixel

        int samplesPerPixel
      • sampleFormat

        int[] sampleFormat
      • bitsPerSample

        int[] bitsPerSample
      • extraSamples

        int[] extraSamples
      • colorMap

        char[] colorMap
      • sourceXOffset

        int sourceXOffset
      • sourceYOffset

        int sourceYOffset
      • srcXSubsampling

        int srcXSubsampling
      • srcYSubsampling

        int srcYSubsampling
      • dstWidth

        int dstWidth
      • dstHeight

        int dstHeight
      • dstMinX

        int dstMinX
      • dstMinY

        int dstMinY
      • dstXOffset

        int dstXOffset
      • dstYOffset

        int dstYOffset
      • tilesAcross

        int tilesAcross
      • tilesDown

        int tilesDown
      • pixelsRead

        int pixelsRead
      • pixelsToRead

        int pixelsToRead
      • sourceBands

        private int[] sourceBands
      • destinationBands

        private int[] destinationBands
    • Constructor Detail

      • TIFFImageReader

        public TIFFImageReader​(javax.imageio.spi.ImageReaderSpi originatingProvider)
    • Method Detail

      • setInput

        public void setInput​(java.lang.Object input,
                             boolean seekForwardOnly,
                             boolean ignoreMetadata)
        Overrides:
        setInput in class javax.imageio.ImageReader
      • readHeader

        private void readHeader()
                         throws javax.imageio.IIOException
        Throws:
        javax.imageio.IIOException
      • locateImage

        private int locateImage​(int imageIndex)
                         throws javax.imageio.IIOException
        Throws:
        javax.imageio.IIOException
      • getNumImages

        public int getNumImages​(boolean allowSearch)
                         throws java.io.IOException
        Specified by:
        getNumImages in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • getStreamMetadata

        public javax.imageio.metadata.IIOMetadata getStreamMetadata()
                                                             throws javax.imageio.IIOException
        Specified by:
        getStreamMetadata in class javax.imageio.ImageReader
        Throws:
        javax.imageio.IIOException
      • checkIndex

        private void checkIndex​(int imageIndex)
      • seekToImage

        private void seekToImage​(int imageIndex)
                          throws javax.imageio.IIOException
        Throws:
        javax.imageio.IIOException
      • readMetadata

        private void readMetadata()
                           throws javax.imageio.IIOException
        Throws:
        javax.imageio.IIOException
      • getWidth

        private int getWidth()
      • getHeight

        private int getHeight()
      • getNumBands

        private int getNumBands()
      • getTileOrStripWidth

        private int getTileOrStripWidth()
      • getTileOrStripHeight

        private int getTileOrStripHeight()
      • getPlanarConfiguration

        private int getPlanarConfiguration()
      • getTileOrStripOffset

        private long getTileOrStripOffset​(int tileIndex)
                                   throws javax.imageio.IIOException
        Throws:
        javax.imageio.IIOException
      • getTileOrStripByteCount

        private long getTileOrStripByteCount​(int tileIndex)
                                      throws java.io.IOException
        Throws:
        java.io.IOException
      • getCompression

        private int getCompression()
      • 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
      • initializeFromMetadata

        private void initializeFromMetadata()
        Initializes these instance variables from the image metadata:
         compression
         width
         height
         samplesPerPixel
         numBands
         colorMap
         photometricInterpretation
         sampleFormat
         bitsPerSample
         extraSamples
         tileOrStripWidth
         tileOrStripHeight
         
      • getImageTypes

        public java.util.Iterator getImageTypes​(int imageIndex)
                                         throws javax.imageio.IIOException
        Specified by:
        getImageTypes in class javax.imageio.ImageReader
        Throws:
        javax.imageio.IIOException
      • getImageMetadata

        public javax.imageio.metadata.IIOMetadata getImageMetadata​(int imageIndex)
                                                            throws javax.imageio.IIOException
        Specified by:
        getImageMetadata in class javax.imageio.ImageReader
        Throws:
        javax.imageio.IIOException
      • getStreamMetadata

        public javax.imageio.metadata.IIOMetadata getStreamMetadata​(int imageIndex)
                                                             throws javax.imageio.IIOException
        Throws:
        javax.imageio.IIOException
      • isRandomAccessEasy

        public boolean isRandomAccessEasy​(int imageIndex)
                                   throws java.io.IOException
        Overrides:
        isRandomAccessEasy in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • readSupportsThumbnails

        public boolean readSupportsThumbnails()
      • hasThumbnails

        public boolean hasThumbnails​(int imageIndex)
        Overrides:
        hasThumbnails in class javax.imageio.ImageReader
      • getNumThumbnails

        public int getNumThumbnails​(int imageIndex)
                             throws java.io.IOException
        Overrides:
        getNumThumbnails in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • getDefaultReadParam

        public javax.imageio.ImageReadParam getDefaultReadParam()
        Overrides:
        getDefaultReadParam in class javax.imageio.ImageReader
      • isImageTiled

        public boolean isImageTiled​(int imageIndex)
                             throws java.io.IOException
        Overrides:
        isImageTiled in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • getTileWidth

        public int getTileWidth​(int imageIndex)
                         throws java.io.IOException
        Overrides:
        getTileWidth in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • getTileHeight

        public int getTileHeight​(int imageIndex)
                          throws java.io.IOException
        Overrides:
        getTileHeight in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • readTile

        public java.awt.image.BufferedImage readTile​(int imageIndex,
                                                     int tileX,
                                                     int tileY)
                                              throws java.io.IOException
        Overrides:
        readTile in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • canReadRaster

        public boolean canReadRaster()
        Overrides:
        canReadRaster in class javax.imageio.ImageReader
      • readRaster

        public java.awt.image.Raster readRaster​(int imageIndex,
                                                javax.imageio.ImageReadParam param)
                                         throws java.io.IOException
        Overrides:
        readRaster in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • ifloor

        private static int ifloor​(int num,
                                  int den)
      • iceil

        private static int iceil​(int num,
                                 int den)
      • prepareRead

        private void prepareRead​(int imageIndex,
                                 javax.imageio.ImageReadParam param)
                          throws java.io.IOException
        Throws:
        java.io.IOException
      • readAsRenderedImage

        public java.awt.image.RenderedImage readAsRenderedImage​(int imageIndex,
                                                                javax.imageio.ImageReadParam param)
                                                         throws java.io.IOException
        Overrides:
        readAsRenderedImage in class javax.imageio.ImageReader
        Throws:
        java.io.IOException
      • decodeTile

        private void decodeTile​(int ti,
                                int tj,
                                int band)
                         throws java.io.IOException
        Throws:
        java.io.IOException
      • reportProgress

        private void reportProgress()
      • 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
      • reset

        public void reset()
        Overrides:
        reset in class javax.imageio.ImageReader
      • resetLocal

        protected void resetLocal()
      • forwardWarningMessage

        void forwardWarningMessage​(java.lang.String warning)
        Package scope method to allow decompressors, for example, to emit warning messages.
      • getDestination

        protected static java.awt.image.BufferedImage getDestination​(javax.imageio.ImageReadParam param,
                                                                     java.util.Iterator imageTypes,
                                                                     int width,
                                                                     int height)
                                                              throws javax.imageio.IIOException
        Throws:
        javax.imageio.IIOException
      • isLsb

        protected boolean isLsb()