Uses of Class
javax.imageio.ImageReader

Packages that use ImageReader 
Package Description
javax.imageio
The main package of the Java Image I/O API.
javax.imageio.event
A package of the Java Image I/O API dealing with synchronous notification of events during the reading and writing of images.
javax.imageio.spi
A package of the Java Image I/O API containing the plug-in interfaces for readers, writers, transcoders, and streams, and a runtime registry.

  • Uses of ImageReader in javax.imageio

    Methods in javax.imageio that return ImageReader 
    Modifier and Type Method Description
    static ImageReader ImageIO.getImageReader​(ImageWriter writer)
    Returns an ImageReader corresponding to the given ImageWriter, if there is one, or null if the plug-in for this ImageWriter does not specify a corresponding ImageReader, or if the given ImageWriter is not registered.
    Methods in javax.imageio that return types with arguments of type ImageReader 
    Modifier and Type Method Description
    static Iterator<ImageReader> ImageIO.getImageReaders​(Object input)
    Returns an Iterator containing all currently registered ImageReaders that claim to be able to decode the supplied Object, typically an ImageInputStream.
    static Iterator<ImageReader> ImageIO.getImageReadersByFormatName​(String formatName)
    Returns an Iterator containing all currently registered ImageReaders that claim to be able to decode the named format.
    static Iterator<ImageReader> ImageIO.getImageReadersByMIMEType​(String MIMEType)
    Returns an Iterator containing all currently registered ImageReaders that claim to be able to decode files with the given MIME type.
    static Iterator<ImageReader> ImageIO.getImageReadersBySuffix​(String fileSuffix)
    Returns an Iterator containing all currently registered ImageReaders that claim to be able to decode files with the given suffix.
    Methods in javax.imageio with parameters of type ImageReader 
    Modifier and Type Method Description
    static Iterator<ImageTranscoder> ImageIO.getImageTranscoders​(ImageReader reader, ImageWriter writer)
    Returns an Iterator containing all currently registered ImageTranscoders that claim to be able to transcode between the metadata of the given ImageReader and ImageWriter.
    static ImageWriter ImageIO.getImageWriter​(ImageReader reader)
    Returns an ImageWriter corresponding to the given ImageReader, if there is one, or null if the plug-in for this ImageReader does not specify a corresponding ImageWriter, or if the given ImageReader is not registered.

  • Uses of ImageReader in javax.imageio.event

    Methods in javax.imageio.event with parameters of type ImageReader 
    Modifier and Type Method Description
    void IIOReadProgressListener.imageComplete​(ImageReader source)
    Reports that the current image read operation has completed.
    void IIOReadProgressListener.imageProgress​(ImageReader source, float percentageDone)
    Reports the approximate degree of completion of the current read call of the associated ImageReader.
    void IIOReadProgressListener.imageStarted​(ImageReader source, int imageIndex)
    Reports that an image read operation is beginning.
    void IIOReadUpdateListener.imageUpdate​(ImageReader source, BufferedImage theImage, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands)
    Reports that a given region of the image has been updated.
    void IIOReadUpdateListener.passComplete​(ImageReader source, BufferedImage theImage)
    Reports that the current read operation has completed a progressive pass.
    void IIOReadUpdateListener.passStarted​(ImageReader source, BufferedImage theImage, int pass, int minPass, int maxPass, int minX, int minY, int periodX, int periodY, int[] bands)
    Reports that the current read operation is about to begin a progressive pass.
    void IIOReadProgressListener.readAborted​(ImageReader source)
    Reports that a read has been aborted via the reader's abort method.
    void IIOReadProgressListener.sequenceComplete​(ImageReader source)
    Reports that a sequence of read operations has completed.
    void IIOReadProgressListener.sequenceStarted​(ImageReader source, int minIndex)
    Reports that a sequence of read operations is beginning.
    void IIOReadProgressListener.thumbnailComplete​(ImageReader source)
    Reports that a thumbnail read operation has completed.
    void IIOReadUpdateListener.thumbnailPassComplete​(ImageReader source, BufferedImage theThumbnail)
    Reports that the current thumbnail read operation has completed a progressive pass.
    void IIOReadUpdateListener.thumbnailPassStarted​(ImageReader source, BufferedImage theThumbnail, int pass, int minPass, int maxPass, int minX, int minY, int periodX, int periodY, int[] bands)
    Reports that the current thumbnail read operation is about to begin a progressive pass.
    void IIOReadProgressListener.thumbnailProgress​(ImageReader source, float percentageDone)
    Reports the approximate degree of completion of the current getThumbnail call within the associated ImageReader.
    void IIOReadProgressListener.thumbnailStarted​(ImageReader source, int imageIndex, int thumbnailIndex)
    Reports that a thumbnail read operation is beginning.
    void IIOReadUpdateListener.thumbnailUpdate​(ImageReader source, BufferedImage theThumbnail, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands)
    Reports that a given region of a thumbnail image has been updated.
    void IIOReadWarningListener.warningOccurred​(ImageReader source, String warning)
    Reports the occurrence of a non-fatal error in decoding.

  • Uses of ImageReader in javax.imageio.spi

    Methods in javax.imageio.spi that return ImageReader 
    Modifier and Type Method Description
    ImageReader ImageReaderSpi.createReaderInstance()
    Returns an instance of the ImageReader implementation associated with this service provider.
    abstract ImageReader ImageReaderSpi.createReaderInstance​(Object extension)
    Returns an instance of the ImageReader implementation associated with this service provider.
    Methods in javax.imageio.spi with parameters of type ImageReader 
    Modifier and Type Method Description
    boolean ImageReaderSpi.isOwnReader​(ImageReader reader)
    Returns true if the ImageReader object passed in is an instance of the ImageReader associated with this service provider.