ImageReader

javax.imageio
Class ImageReader

java.lang.Object
  javax.imageio.ImageReader

See Also:: Top Examples, Source Code, ImageWriter, IIORegistry, ImageReaderSpi

public void abort()

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protected boolean abortRequested()

See Also:: clearAbortRequest(), abort()

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public void addIIOReadProgressListener(IIOReadProgressListener listener)

See Also:: removeIIOReadProgressListener(javax.imageio.event.IIOReadProgressListener)

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public void addIIOReadUpdateListener(IIOReadUpdateListener listener)

See Also:: removeIIOReadUpdateListener(javax.imageio.event.IIOReadUpdateListener)

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public void addIIOReadWarningListener(IIOReadWarningListener listener)

See Also:: removeIIOReadWarningListener(javax.imageio.event.IIOReadWarningListener)

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protected Locale[] availableLocales

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public boolean canReadRaster()

See Also:: readTileRaster(int, int, int), readRaster(int, javax.imageio.ImageReadParam), Raster

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protected static void checkReadParamBandSettings(ImageReadParam param,
                                                 int numSrcBands,
                                                 int numDstBands)

See Also:: IllegalArgumentException

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protected void clearAbortRequest()

See Also:: abortRequested(), abort()

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protected static void computeRegions(ImageReadParam param,
                                     int srcWidth,
                                     int srcHeight,
                                     BufferedImage image,
                                     Rectangle srcRegion,
                                     Rectangle destRegion)

See Also:: IllegalArgumentException, getSourceRegion

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public void dispose()

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public float getAspectRatio(int imageIndex)
                     throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public Locale[] getAvailableLocales()

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public ImageReadParam getDefaultReadParam()

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protected static BufferedImage getDestination(ImageReadParam param,
                                              Iterator<ImageTypeSpecifier> imageTypes,
                                              int width,
                                              int height)
                                       throws IIOException

See Also:: IllegalArgumentException

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public String getFormatName()
                     throws IOException

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[311]Find Image reader
By Anonymous on 2003/07/14 05:53:33 Rate

 String formatName = new getFormatName ( uploadFile ) ;         
             ImageReader reader =  ( ImageReader ) ImageIO.getImageReadersByFormatName ( formatName ) .next (  ) ;     
          
             upResponse.println ( "Found reader " + reader ) ;

public abstract int getHeight(int imageIndex)
                       throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public abstract IIOMetadata getImageMetadata(int imageIndex)
                                      throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public IIOMetadata getImageMetadata(int imageIndex,
                                    String formatName,
                                    Set<String> nodeNames)
                             throws IOException

See Also:: IllegalArgumentException, IndexOutOfBoundsException, IllegalStateException

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public abstract Iterator<ImageTypeSpecifier> getImageTypes(int imageIndex)
                                                    throws IOException

See Also:: ImageReadParam.setDestinationType(ImageTypeSpecifier), ImageReadParam.setDestination(BufferedImage), IndexOutOfBoundsException, IllegalStateException

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public Object getInput()

See Also:: setInput(java.lang.Object, boolean, boolean), ImageInputStream

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public Locale getLocale()

See Also:: setLocale(java.util.Locale)

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public int getMinIndex()

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public abstract int getNumImages(boolean allowSearch)
                          throws IOException

See Also:: setInput(java.lang.Object, boolean, boolean), IllegalStateException

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public int getNumThumbnails(int imageIndex)
                     throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public ImageReaderSpi getOriginatingProvider()

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public ImageTypeSpecifier getRawImageType(int imageIndex)
                                   throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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protected static Rectangle getSourceRegion(ImageReadParam param,
                                           int srcWidth,
                                           int srcHeight)

See Also:: computeRegions

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public abstract IIOMetadata getStreamMetadata()
                                       throws IOException

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public IIOMetadata getStreamMetadata(String formatName,
                                     Set<String> nodeNames)
                              throws IOException

See Also:: IllegalArgumentException

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public int getThumbnailHeight(int imageIndex,
                              int thumbnailIndex)
                       throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException, UnsupportedOperationException

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public int getThumbnailWidth(int imageIndex,
                             int thumbnailIndex)
                      throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException, UnsupportedOperationException

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public int getTileGridXOffset(int imageIndex)
                       throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public int getTileGridYOffset(int imageIndex)
                       throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public int getTileHeight(int imageIndex)
                  throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public int getTileWidth(int imageIndex)
                 throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public abstract int getWidth(int imageIndex)
                      throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public boolean hasThumbnails(int imageIndex)
                      throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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protected boolean ignoreMetadata

See Also:: setInput(java.lang.Object, boolean, boolean)

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protected ImageReader(ImageReaderSpi originatingProvider)

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protected Object input

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public boolean isIgnoringMetadata()

See Also:: setInput(java.lang.Object, boolean, boolean)

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public boolean isImageTiled(int imageIndex)
                     throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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public boolean isRandomAccessEasy(int imageIndex)
                           throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException, isImageTiled

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public boolean isSeekForwardOnly()

See Also:: setInput(java.lang.Object, boolean, boolean)

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protected Locale locale

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protected int minIndex

See Also:: setInput(java.lang.Object, boolean, boolean), seekForwardOnly

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protected ImageReaderSpi originatingProvider

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protected void processImageComplete()

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protected void processImageProgress(float percentageDone)

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protected void processImageStarted(int imageIndex)

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protected void processImageUpdate(BufferedImage theImage,
                                  int minX,
                                  int minY,
                                  int width,
                                  int height,
                                  int periodX,
                                  int periodY,
                                  int[] bands)

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protected void processPassComplete(BufferedImage theImage)

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protected void processPassStarted(BufferedImage theImage,
                                  int pass,
                                  int minPass,
                                  int maxPass,
                                  int minX,
                                  int minY,
                                  int periodX,
                                  int periodY,
                                  int[] bands)

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protected void processReadAborted()

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protected void processSequenceComplete()

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protected void processSequenceStarted(int minIndex)

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protected void processThumbnailComplete()

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protected void processThumbnailPassComplete(BufferedImage theThumbnail)

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protected void processThumbnailPassStarted(BufferedImage theThumbnail,
                                           int pass,
                                           int minPass,
                                           int maxPass,
                                           int minX,
                                           int minY,
                                           int periodX,
                                           int periodY,
                                           int[] bands)

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protected void processThumbnailProgress(float percentageDone)

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protected void processThumbnailStarted(int imageIndex,
                                       int thumbnailIndex)

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protected void processThumbnailUpdate(BufferedImage theThumbnail,
                                      int minX,
                                      int minY,
                                      int width,
                                      int height,
                                      int periodX,
                                      int periodY,
                                      int[] bands)

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protected void processWarningOccurred(String warning)

See Also:: IllegalArgumentException

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protected void processWarningOccurred(String baseName,
                                      String keyword)

See Also:: IllegalArgumentException

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protected List<IIOReadProgressListener> progressListeners

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public BufferedImage read(int imageIndex)
                   throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException

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

See Also:: IllegalArgumentException, IndexOutOfBoundsException, IllegalStateException

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public IIOImage readAll(int imageIndex,
                        ImageReadParam param)
                 throws IOException

See Also:: IllegalArgumentException, IndexOutOfBoundsException, IllegalStateException

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public Iterator<IIOImage> readAll(Iterator<? extends ImageReadParam> params)
                           throws IOException

See Also:: IllegalArgumentException, IllegalStateException

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public RenderedImage readAsRenderedImage(int imageIndex,
                                         ImageReadParam param)
                                  throws IOException

See Also:: IllegalArgumentException, IndexOutOfBoundsException, IllegalStateException, read(imageIndex, param)

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public boolean readerSupportsThumbnails()

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public Raster readRaster(int imageIndex,
                         ImageReadParam param)
                  throws IOException

See Also:: read(int), canReadRaster(), IndexOutOfBoundsException, IllegalStateException, UnsupportedOperationException

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public BufferedImage readThumbnail(int imageIndex,
                                   int thumbnailIndex)
                            throws IOException

See Also:: IndexOutOfBoundsException, IllegalStateException, UnsupportedOperationException

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public BufferedImage readTile(int imageIndex,
                              int tileX,
                              int tileY)
                       throws IOException

See Also:: IllegalArgumentException, IndexOutOfBoundsException, IllegalStateException

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public Raster readTileRaster(int imageIndex,
                             int tileX,
                             int tileY)
                      throws IOException

See Also:: readRaster(int, javax.imageio.ImageReadParam), readTile(int, int, int), IndexOutOfBoundsException, IllegalStateException, IllegalArgumentException, UnsupportedOperationException, canReadRaster()

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public void removeAllIIOReadProgressListeners()

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public void removeAllIIOReadUpdateListeners()

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public void removeAllIIOReadWarningListeners()

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public void removeIIOReadProgressListener(IIOReadProgressListener listener)

See Also:: addIIOReadProgressListener(javax.imageio.event.IIOReadProgressListener)

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public void removeIIOReadUpdateListener(IIOReadUpdateListener listener)

See Also:: addIIOReadUpdateListener(javax.imageio.event.IIOReadUpdateListener)

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public void removeIIOReadWarningListener(IIOReadWarningListener listener)

See Also:: addIIOReadWarningListener(javax.imageio.event.IIOReadWarningListener)

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public void reset()

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protected boolean seekForwardOnly

See Also:: setInput(java.lang.Object, boolean, boolean), minIndex

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public void setInput(Object input)

See Also:: getInput(), IllegalArgumentException

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public void setInput(Object input,
                     boolean seekForwardOnly)

See Also:: getInput(), IllegalArgumentException

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

See Also:: ImageReaderSpi.getInputTypes(), getInput(), ImageInputStream, IllegalArgumentException

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public void setLocale(Locale locale)

See Also:: getLocale(), IllegalArgumentException

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protected List<IIOReadUpdateListener> updateListeners

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protected List<IIOReadWarningListener> warningListeners

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protected List<Locale> warningLocales

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Java > Java SE, EE, ME > javax > imageio > ImageReader

javax.imageio Class ImageReader

javax.imageio
Class ImageReader