Class TIFFImageMetadata

java.lang.Object

javax.imageio.metadata.IIOMetadata

com.twelvemonkeys.imageio.AbstractMetadata

com.twelvemonkeys.imageio.plugins.tiff.TIFFImageMetadata

All Implemented Interfaces:

Cloneable

public final class TIFFImageMetadata
extends AbstractMetadata

TIFFImageMetadata.

Version:

$Id: TIFFImageMetadata.java,v 1.0 17/04/15 harald.kuhr Exp$

Field Summary

Fields

Modifier and Type	Field	Description
private Directory	ifd
private final Directory	original
(package private) static final int	RATIONAL_SCALE_FACTOR

Fields inherited from class IIOMetadata

controller, defaultController, extraMetadataFormatClassNames, extraMetadataFormatNames, nativeMetadataFormatClassName, nativeMetadataFormatName, standardFormatSupported

Constructor Summary

Constructors

Constructor	Description
TIFFImageMetadata()	Creates an empty TIFF metadata object.
TIFFImageMetadata(Directory ifd)	Creates a TIFF metadata object, using the values from the given IFD.
TIFFImageMetadata(Collection<? extends Entry> entries)	Creates a TIFF metadata object, using the values from the given entries.

Method Summary

Modifier and Type	Method	Description
private IIOMetadataNode	addChildNode(IIOMetadataNode parent, String name, Object object)
private void	addTextEntryIfPresent(IIOMetadataNode text, int tag)
private IIOMetadataNode	asTree(Directory ifd)
private Object	createArrayForType(short type, int length)
private String	createListValue(int itemCount, String... values)
private String	getAttribute(Node node, String attribute)
private int	getCompression()
(package private) Directory	getIFD()
private String	getMetadataArrayType(Entry tag)
private String	getMetadataType(Entry tag)
protected IIOMetadataNode	getNativeTree()	Default implementation that throws UnsupportedOperationException.
private int	getPhotometricInterpretationWithFallback()
private int	getSamplesPerPixelWithFallback()
protected IIOMetadataNode	getStandardChromaNode()	Standard metadata
protected IIOMetadataNode	getStandardCompressionNode()
protected IIOMetadataNode	getStandardDataNode()
protected IIOMetadataNode	getStandardDimensionNode()
protected IIOMetadataNode	getStandardDocumentNode()
protected IIOMetadataNode	getStandardTextNode()
protected IIOMetadataNode	getStandardTileNode()
protected IIOMetadataNode	getStandardTransparencyNode()
Entry	getTIFFField(int tagNumber)	Returns an Entry which contains the data of the requested TIFF field.
private short	getTIFFType(Node node)
private Object	getValue(Node node, short type)
private static int	getValueAsInt(Entry entry)
boolean	isReadOnly()	Mutation
private boolean	isSignedType(Entry tag)
private void	mergeEntries(String formatName, Node root, Map<Integer,Entry> entries)
private void	mergeFromStandardDimensionNode(Node dimensionNode, Map<Integer,Entry> entries)
private void	mergeFromStandardDocumentNode(Node documentNode, Map<Integer,Entry> entries)
private void	mergeFromStandardTextNode(Node textNode, Map<Integer,Entry> entries)
private void	mergeNativeTree(Node root, Map<Integer,Entry> entries)
private void	mergeStandardTree(Node root, Map<Integer,Entry> entries)
void	mergeTree(String formatName, Node root)
void	reset()
void	setFromTree(String formatName, Node root)
private void	setTIFFNativeValue(Object value, boolean unsigned, IIOMetadataNode elementNode)
private Entry	toEntry(Node node)
private Directory	toIFD(Node ifdNode)
private Integer	toTIFFOrientation(String imageOrientation)

Methods inherited from class AbstractMetadata

assertMutable, getAsTree, toListString, validateFormatName

Methods inherited from class IIOMetadata

activateController, getController, getDefaultController, getExtraMetadataFormatNames, getMetadataFormat, getMetadataFormatNames, getNativeMetadataFormatName, getStandardTree, hasController, isStandardMetadataFormatSupported, setController

Methods inherited from class Object

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

Field Details

RATIONAL_SCALE_FACTOR

static final int RATIONAL_SCALE_FACTOR

See Also:

• Constant Field Values

original

private final Directory original

ifd

private Directory ifd

Constructor Details

TIFFImageMetadata

public TIFFImageMetadata()

Creates an empty TIFF metadata object. Client code can update or change the metadata using the setFromTree(String, Node) or mergeTree(String, Node) methods.

TIFFImageMetadata

public TIFFImageMetadata(Directory ifd)

Creates a TIFF metadata object, using the values from the given IFD. Client code can update or change the metadata using the setFromTree(String, Node) or mergeTree(String, Node) methods.

TIFFImageMetadata

public TIFFImageMetadata(Collection<? extends Entry> entries)

Creates a TIFF metadata object, using the values from the given entries. Client code can update or change the metadata using the setFromTree(String, Node) or mergeTree(String, Node) methods.

Method Details

getNativeTree

protected IIOMetadataNode getNativeTree()

Description copied from class: AbstractMetadata

Default implementation that throws UnsupportedOperationException. Subclasses that supports formats other than standard metadata should override this method.

Overrides:

getNativeTree in class AbstractMetadata

asTree

private IIOMetadataNode asTree(Directory ifd)

setTIFFNativeValue

private void setTIFFNativeValue(Object value,
 boolean unsigned,
 IIOMetadataNode elementNode)

isSignedType

private boolean isSignedType(Entry tag)

getMetadataArrayType

private String getMetadataArrayType(Entry tag)

getMetadataType

private String getMetadataType(Entry tag)

addChildNode

private IIOMetadataNode addChildNode(IIOMetadataNode parent,
 String name,
 Object object)

getStandardChromaNode

protected IIOMetadataNode getStandardChromaNode()

Standard metadata

Overrides:

getStandardChromaNode in class IIOMetadata

getPhotometricInterpretationWithFallback

private int getPhotometricInterpretationWithFallback()

getSamplesPerPixelWithFallback

private int getSamplesPerPixelWithFallback()

getCompression

private int getCompression()

getStandardCompressionNode

protected IIOMetadataNode getStandardCompressionNode()

Overrides:

getStandardCompressionNode in class IIOMetadata

getStandardDataNode

protected IIOMetadataNode getStandardDataNode()

Overrides:

getStandardDataNode in class IIOMetadata

getValueAsInt

private static int getValueAsInt(Entry entry)

createListValue

private String createListValue(int itemCount,
 String... values)

getStandardDimensionNode

protected IIOMetadataNode getStandardDimensionNode()

Overrides:

getStandardDimensionNode in class IIOMetadata

getStandardTransparencyNode

protected IIOMetadataNode getStandardTransparencyNode()

Overrides:

getStandardTransparencyNode in class IIOMetadata

getStandardDocumentNode

protected IIOMetadataNode getStandardDocumentNode()

Overrides:

getStandardDocumentNode in class IIOMetadata

getStandardTextNode

protected IIOMetadataNode getStandardTextNode()

Overrides:

getStandardTextNode in class IIOMetadata

addTextEntryIfPresent

private void addTextEntryIfPresent(IIOMetadataNode text,
 int tag)

getStandardTileNode

protected IIOMetadataNode getStandardTileNode()

Overrides:

getStandardTileNode in class IIOMetadata

isReadOnly

public boolean isReadOnly()

Mutation

Overrides:

isReadOnly in class AbstractMetadata

Returns:

true.

setFromTree

public void setFromTree(String formatName,
 Node root)
                 throws IIOInvalidTreeException

Overrides:

setFromTree in class IIOMetadata

Throws:

IIOInvalidTreeException

mergeTree

public void mergeTree(String formatName,
 Node root)
               throws IIOInvalidTreeException

Overrides:

mergeTree in class AbstractMetadata

Throws:

IIOInvalidTreeException

mergeEntries

private void mergeEntries(String formatName,
 Node root,
 Map<Integer,Entry> entries)
                   throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

mergeStandardTree

private void mergeStandardTree(Node root,
 Map<Integer,Entry> entries)
                        throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

mergeFromStandardDimensionNode

private void mergeFromStandardDimensionNode(Node dimensionNode,
 Map<Integer,Entry> entries)

mergeFromStandardDocumentNode

private void mergeFromStandardDocumentNode(Node documentNode,
 Map<Integer,Entry> entries)

mergeFromStandardTextNode

private void mergeFromStandardTextNode(Node textNode,
 Map<Integer,Entry> entries)
                                throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

mergeNativeTree

private void mergeNativeTree(Node root,
 Map<Integer,Entry> entries)
                      throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

toIFD

private Directory toIFD(Node ifdNode)
                 throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

toEntry

private Entry toEntry(Node node)
               throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

toTIFFOrientation

private Integer toTIFFOrientation(String imageOrientation)

getTIFFType

private short getTIFFType(Node node)
                   throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

getValue

private Object getValue(Node node,
 short type)
                 throws IIOInvalidTreeException

Throws:

IIOInvalidTreeException

createArrayForType

private Object createArrayForType(short type,
 int length)

getAttribute

private String getAttribute(Node node,
 String attribute)

reset

public void reset()

Overrides:

reset in class AbstractMetadata

getIFD

Directory getIFD()

getTIFFField

public Entry getTIFFField(int tagNumber)

Returns an Entry which contains the data of the requested TIFF field.

Parameters:

tagNumber - Tag number of the TIFF field.

Returns:

the TIFF field, or null.