Package com.drew.metadata.jfif

Class JfifDescriptor

java.lang.Object

com.drew.metadata.TagDescriptor<JfifDirectory>

com.drew.metadata.jfif.JfifDescriptor

public class JfifDescriptor
extends TagDescriptor<JfifDirectory>

Provides human-readable string versions of the tags stored in a JfifDirectory.

• http://en.wikipedia.org/wiki/JPEG_File_Interchange_Format
• http://www.w3.org/Graphics/JPEG/jfif3.pdf

Constructor Summary

Constructors

Constructor	Description
JfifDescriptor(JfifDirectory directory)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getDescription(int tagType)	Returns a descriptive value of the specified tag for this image.
java.lang.String	getImageResUnitsDescription()
java.lang.String	getImageResXDescription()
java.lang.String	getImageResYDescription()
java.lang.String	getImageVersionDescription()

Methods inherited from class com.drew.metadata.TagDescriptor

convertBytesToVersionString

Methods inherited from class java.lang.Object

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

Constructor Detail

JfifDescriptor

public JfifDescriptor(JfifDirectory directory)

Method Detail

getDescription

public java.lang.String getDescription(int tagType)

Description copied from class: TagDescriptor

Returns a descriptive value of the specified tag for this image. Where possible, known values will be substituted here in place of the raw tokens actually kept in the metadata segment. If no substitution is available, the value provided by getString(tagType) will be returned.

Overrides:

getDescription in class TagDescriptor<JfifDirectory>

Parameters:

tagType - the tag to find a description for

Returns:

a description of the image's value for the specified tag, or null if the tag hasn't been defined.

getImageVersionDescription

public java.lang.String getImageVersionDescription()

getImageResYDescription

public java.lang.String getImageResYDescription()

getImageResXDescription

public java.lang.String getImageResXDescription()

getImageResUnitsDescription

public java.lang.String getImageResUnitsDescription()