com.drew.metadata.png

Class PngDescriptor

java.lang.Object

com.drew.metadata.TagDescriptor<PngDirectory>

com.drew.metadata.png.PngDescriptor

public class PngDescriptor
extends TagDescriptor<PngDirectory>

Field Summary

Fields inherited from class com.drew.metadata.TagDescriptor

_directory

Constructor Summary

Constructors

Constructor and Description
PngDescriptor(PngDirectory directory)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getBackgroundColorDescription()
java.lang.String	getColorTypeDescription()
java.lang.String	getCompressionTypeDescription()
java.lang.String	getDescription(int tagType) Returns a descriptive value of the specified tag for this image.
java.lang.String	getFilterMethodDescription()
java.lang.String	getInterlaceMethodDescription()
java.lang.String	getIsSrgbColorSpaceDescription()
java.lang.String	getPaletteHasTransparencyDescription()
java.lang.String	getTextualDataDescription()
java.lang.String	getUnitSpecifierDescription()

Methods inherited from class com.drew.metadata.TagDescriptor

convertBytesToVersionString, get7BitStringFromBytes, getBitFlagDescription, getByteLengthDescription, getDecimalRational, getEpochTimeDescription, getFocalLengthDescription, getFormattedFloat, getFormattedInt, getFormattedString, getFStopDescription, getIndexedDescription, getIndexedDescription, getLensSpecificationDescription, getLightSourceDescription, getOrientationDescription, getRationalOrDoubleString, getShutterSpeedDescription, getSimpleRational, getStringFromBytes, getVersionBytesDescription

Methods inherited from class java.lang.Object

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

Constructor Detail

PngDescriptor

public PngDescriptor(PngDirectory 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<PngDirectory>

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.

getColorTypeDescription

public java.lang.String getColorTypeDescription()

getCompressionTypeDescription

public java.lang.String getCompressionTypeDescription()

getFilterMethodDescription

public java.lang.String getFilterMethodDescription()

getInterlaceMethodDescription

public java.lang.String getInterlaceMethodDescription()

getPaletteHasTransparencyDescription

public java.lang.String getPaletteHasTransparencyDescription()

getIsSrgbColorSpaceDescription

public java.lang.String getIsSrgbColorSpaceDescription()

getUnitSpecifierDescription

public java.lang.String getUnitSpecifierDescription()

getTextualDataDescription

public java.lang.String getTextualDataDescription()

getBackgroundColorDescription

public java.lang.String getBackgroundColorDescription()