com.sun.media.imageioimpl.plugins.raw

Class RawImageReader

java.lang.Object

javax.imageio.ImageReader

com.sun.media.imageioimpl.plugins.raw.RawImageReader

public class RawImageReader
extends javax.imageio.ImageReader

This class is the Java Image IO plugin reader for Raw images. It may subsample the image, clip the image, select sub-bands, and shift the decoded image origin if the proper decoding parameter are set in the provided PNMImageReadParam.

Field Summary

Fields inherited from class javax.imageio.ImageReader

availableLocales, ignoreMetadata, input, locale, minIndex, originatingProvider, progressListeners, seekForwardOnly, updateListeners, warningListeners, warningLocales

Constructor Summary

Constructors

Constructor and Description
RawImageReader(javax.imageio.spi.ImageReaderSpi originator) Constructs RawImageReader from the provided ImageReaderSpi.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canReadRaster()
static void	computeRegionsWrapper(javax.imageio.ImageReadParam param, int srcWidth, int srcHeight, java.awt.image.BufferedImage image, java.awt.Rectangle srcRegion, java.awt.Rectangle destRegion) Wrapper for the protected method computeRegions.
boolean	getAbortRequest() This method wraps the protected method abortRequested to allow the abortions be monitored by J2KReadState.
javax.imageio.ImageReadParam	getDefaultReadParam()
int	getHeight(int imageIndex)
javax.imageio.metadata.IIOMetadata	getImageMetadata(int imageIndex)
java.util.Iterator	getImageTypes(int imageIndex)
int	getNumImages(boolean allowSearch) Overrides the method defined in the superclass.
javax.imageio.metadata.IIOMetadata	getStreamMetadata()
int	getTileHeight(int imageIndex)
int	getTileWidth(int imageIndex)
int	getWidth(int imageIndex)
boolean	isRandomAccessEasy(int imageIndex)
void	processImageProgressWrapper(float percentageDone) Wrapper for the protected method processImageProgress So it can be access from the classes which are not in ImageReader hierachy.
void	processImageUpdateWrapper(java.awt.image.BufferedImage theImage, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands) Wrapper for the protected method processImageUpdate So it can be access from the classes which are not in ImageReader hierachy.
java.awt.image.BufferedImage	read(int imageIndex, javax.imageio.ImageReadParam param)
java.awt.image.RenderedImage	readAsRenderedImage(int imageIndex, javax.imageio.ImageReadParam param)
java.awt.image.Raster	readRaster(int imageIndex, javax.imageio.ImageReadParam param)
void	reset()
void	setInput(java.lang.Object input, boolean seekForwardOnly, boolean ignoreMetadata) Overrides the method defined in the superclass.

Methods inherited from class javax.imageio.ImageReader

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

Constructor Detail

RawImageReader

public RawImageReader(javax.imageio.spi.ImageReaderSpi originator)

Constructs RawImageReader from the provided ImageReaderSpi.

Method Detail

computeRegionsWrapper

public static void computeRegionsWrapper(javax.imageio.ImageReadParam param,
                         int srcWidth,
                         int srcHeight,
                         java.awt.image.BufferedImage image,
                         java.awt.Rectangle srcRegion,
                         java.awt.Rectangle destRegion)

Wrapper for the protected method computeRegions. So it can be access from the classes which are not in ImageReader hierachy.

setInput

public void setInput(java.lang.Object input,
            boolean seekForwardOnly,
            boolean ignoreMetadata)

Overrides the method defined in the superclass.

Overrides:

setInput in class javax.imageio.ImageReader

getNumImages

public int getNumImages(boolean allowSearch)
                 throws java.io.IOException

Overrides the method defined in the superclass.

Specified by:

getNumImages in class javax.imageio.ImageReader

Throws:

java.io.IOException

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

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

getImageTypes

public java.util.Iterator getImageTypes(int imageIndex)
                                 throws java.io.IOException

Specified by:

getImageTypes in class javax.imageio.ImageReader

Throws:

java.io.IOException

getDefaultReadParam

public javax.imageio.ImageReadParam getDefaultReadParam()

Overrides:

getDefaultReadParam in class javax.imageio.ImageReader

getImageMetadata

public javax.imageio.metadata.IIOMetadata getImageMetadata(int imageIndex)
                                                    throws java.io.IOException

Specified by:

getImageMetadata in class javax.imageio.ImageReader

Throws:

java.io.IOException

getStreamMetadata

public javax.imageio.metadata.IIOMetadata getStreamMetadata()
                                                     throws java.io.IOException

Specified by:

getStreamMetadata in class javax.imageio.ImageReader

Throws:

java.io.IOException

isRandomAccessEasy

public boolean isRandomAccessEasy(int imageIndex)
                           throws java.io.IOException

Overrides:

isRandomAccessEasy in class javax.imageio.ImageReader

Throws:

java.io.IOException

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

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

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

canReadRaster

public boolean canReadRaster()

Overrides:

canReadRaster in class javax.imageio.ImageReader

reset

public void reset()

Overrides:

reset in class javax.imageio.ImageReader

processImageUpdateWrapper

public void processImageUpdateWrapper(java.awt.image.BufferedImage theImage,
                             int minX,
                             int minY,
                             int width,
                             int height,
                             int periodX,
                             int periodY,
                             int[] bands)

Wrapper for the protected method processImageUpdate So it can be access from the classes which are not in ImageReader hierachy.

processImageProgressWrapper

public void processImageProgressWrapper(float percentageDone)

Wrapper for the protected method processImageProgress So it can be access from the classes which are not in ImageReader hierachy.

getAbortRequest

public boolean getAbortRequest()

This method wraps the protected method abortRequested to allow the abortions be monitored by J2KReadState.