com.sun.media.imageioimpl.plugins.tiff

Class TIFFJPEGCompressor

java.lang.Object

com.sun.media.imageio.plugins.tiff.TIFFCompressor

com.sun.media.imageioimpl.plugins.tiff.TIFFBaseJPEGCompressor

com.sun.media.imageioimpl.plugins.tiff.TIFFJPEGCompressor

public class TIFFJPEGCompressor
extends TIFFBaseJPEGCompressor

Compressor for encoding compression type 7, TTN2/Adobe JPEG-in-TIFF.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	TIFFJPEGCompressor.JPEGSPIFilter A filter which identifies the ImageReaderSpi of a JPEG reader which supports JPEG native stream metadata.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	CHROMA_SUBSAMPLING
private static boolean	DEBUG

Fields inherited from class com.sun.media.imageioimpl.plugins.tiff.TIFFBaseJPEGCompressor

IMAGE_METADATA_NAME, JPEGParam, JPEGStreamMetadata, JPEGWriter, STREAM_METADATA_NAME, writeAbbreviatedStream

Fields inherited from class com.sun.media.imageio.plugins.tiff.TIFFCompressor

compressionTagValue, compressionType, isCompressionLossless, metadata, stream, writer

Constructor Summary

Constructors

Constructor and Description
TIFFJPEGCompressor(ImageWriteParam param)

Method Summary

Modifier and Type	Method and Description
private static ImageReader	getJPEGTablesReader() Retrieves a JPEG reader which supports native JPEG stream metadata.
void	setMetadata(IIOMetadata metadata) Sets the value of the metadata field.

Methods inherited from class com.sun.media.imageioimpl.plugins.tiff.TIFFBaseJPEGCompressor

encode, finalize, initJPEGWriter

Methods inherited from class com.sun.media.imageio.plugins.tiff.TIFFCompressor

getCompressionTagValue, getCompressionType, getMetadata, getStream, getWriter, isCompressionLossless, setStream, setWriter

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG

private static final boolean DEBUG

See Also:

Constant Field Values

CHROMA_SUBSAMPLING

static final int CHROMA_SUBSAMPLING

See Also:

Constant Field Values

Constructor Detail

TIFFJPEGCompressor

public TIFFJPEGCompressor(ImageWriteParam param)

Method Detail

getJPEGTablesReader

private static ImageReader getJPEGTablesReader()

Retrieves a JPEG reader which supports native JPEG stream metadata.

setMetadata

public void setMetadata(IIOMetadata metadata)

Sets the value of the metadata field.

The implementation in this class also adds the TIFF fields JPEGTables, YCbCrSubSampling, YCbCrPositioning, and ReferenceBlackWhite superseding any prior settings of those fields.

Overrides:

setMetadata in class TIFFCompressor

Parameters:

metadata - the IIOMetadata object for the image being written.

See Also:

TIFFCompressor.getMetadata()