Package com.drew.metadata.jfif

Class JfifDirectory

java.lang.Object

com.drew.metadata.Directory

com.drew.metadata.jfif.JfifDirectory

public class JfifDirectory
extends Directory

Directory of tags and values for the SOF0 Jfif segment. This segment holds basic metadata about the image.

Field Summary

Fields

Modifier and Type	Field	Description
private static final HashMap<Integer,String>	_tagNameMap
static final int	TAG_RESX
static final int	TAG_RESY
static final int	TAG_THUMB_HEIGHT
static final int	TAG_THUMB_WIDTH
static final int	TAG_UNITS	Units for pixel density fields.
static final int	TAG_VERSION

Fields inherited from class com.drew.metadata.Directory

_definedTagList, _descriptor, _tagMap

Constructor Summary

Constructors

Constructor	Description
JfifDirectory()

Method Summary

Modifier and Type	Method	Description
int	getImageHeight()	Deprecated. use getResX() instead.
int	getImageWidth()	Deprecated. use getResY() instead.
String	getName()	Provides the name of the directory, for display purposes.
int	getResUnits()
int	getResX()
int	getResY()
protected HashMap<Integer,String>	getTagNameMap()	Provides the map of tag names, hashed by tag type identifier.
int	getVersion()

Methods inherited from class com.drew.metadata.Directory

addError, containsTag, getBoolean, getBooleanObject, getByteArray, getDate, getDate, getDate, getDescription, getDouble, getDoubleObject, getErrorCount, getErrors, getFloat, getFloatObject, getInt, getIntArray, getInteger, getLong, getLongObject, getObject, getParent, getRational, getRationalArray, getString, getString, getStringArray, getStringValue, getStringValueArray, getTagCount, getTagName, getTags, hasErrors, hasTagName, isEmpty, setBoolean, setByteArray, setDate, setDescriptor, setDouble, setDoubleArray, setFloat, setFloatArray, setInt, setIntArray, setLong, setObject, setObjectArray, setParent, setRational, setRationalArray, setString, setStringArray, setStringValue, setStringValueArray, toString

Methods inherited from class java.lang.Object

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

Field Details

TAG_VERSION

public static final int TAG_VERSION

See Also:

• Constant Field Values

TAG_UNITS

public static final int TAG_UNITS

Units for pixel density fields. One of None, Pixels per Inch, Pixels per Centimetre.

See Also:

• Constant Field Values

TAG_RESX

public static final int TAG_RESX

See Also:

• Constant Field Values

TAG_RESY

public static final int TAG_RESY

See Also:

• Constant Field Values

TAG_THUMB_WIDTH

public static final int TAG_THUMB_WIDTH

See Also:

• Constant Field Values

TAG_THUMB_HEIGHT

public static final int TAG_THUMB_HEIGHT

See Also:

• Constant Field Values

_tagNameMap

private static final HashMap<Integer,String> _tagNameMap

Constructor Details

JfifDirectory

public JfifDirectory()

Method Details

getName

public String getName()

Description copied from class: Directory

Provides the name of the directory, for display purposes. E.g. Exif

Specified by:

getName in class Directory

Returns:

the name of the directory

getTagNameMap

protected HashMap<Integer,String> getTagNameMap()

Description copied from class: Directory

Provides the map of tag names, hashed by tag type identifier.

Specified by:

getTagNameMap in class Directory

Returns:

the map of tag names

getVersion

public int getVersion()
               throws MetadataException

Throws:

MetadataException

getResUnits

public int getResUnits()
                throws MetadataException

Throws:

MetadataException

getImageWidth

@Deprecated
public int getImageWidth()
                  throws MetadataException

Deprecated.

use getResY() instead.

Throws:

MetadataException

getResY

public int getResY()
            throws MetadataException

Throws:

MetadataException

getImageHeight

@Deprecated
public int getImageHeight()
                   throws MetadataException

Deprecated.

use getResX() instead.

Throws:

MetadataException

getResX

public int getResX()
            throws MetadataException

Throws:

MetadataException