loci.formats.services

Class JAIIIOServiceImpl

java.lang.Object

loci.common.services.AbstractService

loci.formats.services.JAIIIOServiceImpl

All Implemented Interfaces:

Service, JAIIIOService

public class JAIIIOServiceImpl
extends AbstractService
implements JAIIIOService

Implementation of JAIIIOService for reading and writing JPEG-2000 data.

Field Summary

Fields

Modifier and Type	Field and Description
static String	NO_J2K_MSG
private IIORegistry	serviceRegistry

Constructor Summary

Constructors

Constructor and Description
JAIIIOServiceImpl() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
private J2KImageReader	getReader() Set up the JPEG-2000 image reader.
BufferedImage	readImage(InputStream in) Reads an image using JAI Image I/O using the JPEG 2000 codec.
BufferedImage	readImage(InputStream in, JPEG2000CodecOptions options) Reads an image using JAI Image I/O using the JPEG 2000 codec.
Raster	readRaster(InputStream in) Reads an image into a raster using JAI Image I/O using the JPEG 2000 codec.
Raster	readRaster(InputStream in, JPEG2000CodecOptions options) Reads an image into a raster using JAI Image I/O using the JPEG 2000 codec.
private static IIORegistry	registerServiceProviders() Register the JPEG-2000 readers with the reader service.
void	writeImage(OutputStream out, BufferedImage img, JPEG2000CodecOptions options) Writes an image using JAI Image I/O using the JPEG 2000 codec.

Methods inherited from class loci.common.services.AbstractService

checkClassDependency

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NO_J2K_MSG

public static final String NO_J2K_MSG

See Also:

Constant Field Values

serviceRegistry

private IIORegistry serviceRegistry

Constructor Detail

JAIIIOServiceImpl

public JAIIIOServiceImpl()

Default constructor.

Method Detail

writeImage

public void writeImage(OutputStream out,
              BufferedImage img,
              JPEG2000CodecOptions options)
                throws IOException,
                       ServiceException

Description copied from interface: JAIIIOService

Writes an image using JAI Image I/O using the JPEG 2000 codec.

Specified by:

writeImage in interface JAIIIOService

Parameters:

out - Target output stream.

img - Source buffered image.

options - Options for the JPEG 2000 codec.

Throws:

IOException - Thrown if there is an error reading from or writing to one of the target streams / buffers.

ServiceException - Thrown if there is an error initializing or interacting with the dependencies of the service.

readImage

public BufferedImage readImage(InputStream in,
                      JPEG2000CodecOptions options)
                        throws IOException,
                               ServiceException

Description copied from interface: JAIIIOService

Reads an image using JAI Image I/O using the JPEG 2000 codec.

Specified by:

readImage in interface JAIIIOService

Parameters:

in - Target input stream.

options - Options for the JPEG 2000 codec.

Returns:

An AWT buffered image.

Throws:

IOException - Thrown if there is an error reading from or writing to one of the target streams / buffers.

ServiceException - Thrown if there is an error initializing or interacting with the dependencies of the service.

readImage

public BufferedImage readImage(InputStream in)
                        throws IOException,
                               ServiceException

Description copied from interface: JAIIIOService

Reads an image using JAI Image I/O using the JPEG 2000 codec.

Specified by:

readImage in interface JAIIIOService

Parameters:

in - Target input stream.

Returns:

An AWT buffered image.

Throws:

IOException - Thrown if there is an error reading from or writing to one of the target streams / buffers.

ServiceException - Thrown if there is an error initializing or interacting with the dependencies of the service.

See Also:

JAIIIOService.readImage(InputStream, JPEG2000CodecOptions)

readRaster

public Raster readRaster(InputStream in,
                JPEG2000CodecOptions options)
                  throws IOException,
                         ServiceException

Description copied from interface: JAIIIOService

Reads an image into a raster using JAI Image I/O using the JPEG 2000 codec.

Specified by:

readRaster in interface JAIIIOService

Parameters:

in - Target input stream.

options - Options for the JPEG 2000 codec.

Returns:

An AWT image raster.

Throws:

IOException - Thrown if there is an error reading from or writing to one of the target streams / buffers.

ServiceException - Thrown if there is an error initializing or interacting with the dependencies of the service.

readRaster

public Raster readRaster(InputStream in)
                  throws IOException,
                         ServiceException

Description copied from interface: JAIIIOService

Reads an image into a raster using JAI Image I/O using the JPEG 2000 codec.

Specified by:

readRaster in interface JAIIIOService

Parameters:

in - Target input stream.

Returns:

An AWT image raster.

Throws:

IOException - Thrown if there is an error reading from or writing to one of the target streams / buffers.

ServiceException - Thrown if there is an error initializing or interacting with the dependencies of the service.

See Also:

JAIIIOService.readRaster(InputStream, JPEG2000CodecOptions)

getReader

private J2KImageReader getReader()

Set up the JPEG-2000 image reader.

registerServiceProviders

private static IIORegistry registerServiceProviders()

Register the JPEG-2000 readers with the reader service.