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com.drew.metadata.exif
Class ExifDescriptor  

java.lang.Object
  com.drew.metadata.TagDescriptor
      com.drew.metadata.exif.ExifDescriptor

All Implemented Interfaces:

java.io.Serializable

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public class ExifDescriptor

extends com.drew.metadata.TagDescriptor

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Field Summary
private  boolean	_allowDecimalRepresentationOfRationals           Dictates whether rational values will be represented in decimal format in instances where decimal notation is elegant (such as 1/2 -> 0.5, but not 1/3).

 

Fields inherited from class com.drew.metadata.TagDescriptor

_directory

 

Constructor Summary

ExifDescriptor(com.drew.metadata.Directory directory)

 

Method Summary
static java.lang.String	convertBytesToVersionString(int[] components)           Takes a series of 4 bytes from the specified offset, and converts these to a well-known version number, where possible.
private  java.lang.String	getApertureValueDescription()
private  java.lang.String	getBitsPerSampleDescription()
private  java.lang.String	getColorSpaceDescription()
private  java.lang.String	getComponentConfigurationDescription()
private  java.lang.String	getCompressionDescription()
private  java.lang.String	getCompressionLevelDescription()
java.lang.String	getDescription(int tagType)           Returns a descriptive value of the the specified tag for this image.
private  java.lang.String	getExifImageHeightDescription()
private  java.lang.String	getExifImageWidthDescription()
private  java.lang.String	getExifVersionDescription()
private  java.lang.String	getExposureBiasDescription()
private  java.lang.String	getExposureProgramDescription()
private  java.lang.String	getExposureTimeDescription()
private  java.lang.String	getFileSourceDescription()
private  java.lang.String	getFlashDescription()
private  java.lang.String	getFlashPixVersionDescription()
private  java.lang.String	getFNumberDescription()
private  java.lang.String	getFocalLengthDescription()
private  java.lang.String	getFocalPlaneResolutionUnitDescription()
private  java.lang.String	getFocalPlaneXResolutionDescription()
private  java.lang.String	getFocalPlaneYResolutionDescription()
private  java.lang.String	getIsoEquivalentDescription()
private  java.lang.String	getMaxApertureValueDescription()
private  java.lang.String	getMeteringModeDescription()
private  java.lang.String	getOrientationDescription()
private  java.lang.String	getPhotometricInterpretationDescription()
private  java.lang.String	getPlanarConfigurationDescription()
private  java.lang.String	getReferenceBlackWhiteDescription()
private  java.lang.String	getResolutionDescription()
private  java.lang.String	getRowsPerStripDescription()
private  java.lang.String	getSamplesPerPixelDescription()
private  java.lang.String	getSceneTypeDescription()
private  java.lang.String	getSensingMethodDescription()
private  java.lang.String	getShutterSpeedDescription()
private  java.lang.String	getStripByteCountsDescription()
private  java.lang.String	getSubjectDistanceDescription()
private  java.lang.String	getThumbnailDescription()
private  java.lang.String	getThumbnailImageHeightDescription()
private  java.lang.String	getThumbnailImageWidthDescription()
private  java.lang.String	getThumbnailLengthDescription()
private  java.lang.String	getThumbnailOffsetDescription()
private  java.lang.String	getWhiteBalanceDescription()
private  java.lang.String	getXResolutionDescription()
private  java.lang.String	getYCbCrPositioningDescription()
private  java.lang.String	getYCbCrSubsamplingDescription()
private  java.lang.String	getYResolutionDescription()

 

Methods inherited from class java.lang.Object

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

 

Field Detail

_allowDecimalRepresentationOfRationals

private boolean _allowDecimalRepresentationOfRationals

Dictates whether rational values will be represented in decimal format in instances where decimal notation is elegant (such as 1/2 -> 0.5, but not 1/3).

Constructor Detail

ExifDescriptor

public ExifDescriptor(com.drew.metadata.Directory directory)

Method Detail

getDescription

public java.lang.String getDescription(int tagType)
                                throws com.drew.metadata.MetadataException

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

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getThumbnailDescription

private java.lang.String getThumbnailDescription()
                                          throws com.drew.metadata.MetadataException

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getIsoEquivalentDescription

private java.lang.String getIsoEquivalentDescription()
                                              throws com.drew.metadata.MetadataException

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getReferenceBlackWhiteDescription

private java.lang.String getReferenceBlackWhiteDescription()
                                                    throws com.drew.metadata.MetadataException

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getExifVersionDescription

private java.lang.String getExifVersionDescription()
                                            throws com.drew.metadata.MetadataException

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getFlashPixVersionDescription

private java.lang.String getFlashPixVersionDescription()
                                                throws com.drew.metadata.MetadataException

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getSceneTypeDescription

private java.lang.String getSceneTypeDescription()
                                          throws com.drew.metadata.MetadataException

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getFileSourceDescription

private java.lang.String getFileSourceDescription()
                                           throws com.drew.metadata.MetadataException

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getExposureBiasDescription

private java.lang.String getExposureBiasDescription()
                                             throws com.drew.metadata.MetadataException

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getMaxApertureValueDescription

private java.lang.String getMaxApertureValueDescription()
                                                 throws com.drew.metadata.MetadataException

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getApertureValueDescription

private java.lang.String getApertureValueDescription()
                                              throws com.drew.metadata.MetadataException

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getExposureProgramDescription

private java.lang.String getExposureProgramDescription()
                                                throws com.drew.metadata.MetadataException

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getYCbCrSubsamplingDescription

private java.lang.String getYCbCrSubsamplingDescription()
                                                 throws com.drew.metadata.MetadataException

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getPlanarConfigurationDescription

private java.lang.String getPlanarConfigurationDescription()
                                                    throws com.drew.metadata.MetadataException

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getSamplesPerPixelDescription

private java.lang.String getSamplesPerPixelDescription()

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getRowsPerStripDescription

private java.lang.String getRowsPerStripDescription()

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getStripByteCountsDescription

private java.lang.String getStripByteCountsDescription()

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getPhotometricInterpretationDescription

private java.lang.String getPhotometricInterpretationDescription()
                                                          throws com.drew.metadata.MetadataException

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getCompressionDescription

private java.lang.String getCompressionDescription()
                                            throws com.drew.metadata.MetadataException

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getBitsPerSampleDescription

private java.lang.String getBitsPerSampleDescription()

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getThumbnailImageWidthDescription

private java.lang.String getThumbnailImageWidthDescription()

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getThumbnailImageHeightDescription

private java.lang.String getThumbnailImageHeightDescription()

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getFocalPlaneXResolutionDescription

private java.lang.String getFocalPlaneXResolutionDescription()
                                                      throws com.drew.metadata.MetadataException

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getFocalPlaneYResolutionDescription

private java.lang.String getFocalPlaneYResolutionDescription()
                                                      throws com.drew.metadata.MetadataException

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getFocalPlaneResolutionUnitDescription

private java.lang.String getFocalPlaneResolutionUnitDescription()
                                                         throws com.drew.metadata.MetadataException

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getExifImageWidthDescription

private java.lang.String getExifImageWidthDescription()
                                               throws com.drew.metadata.MetadataException

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getExifImageHeightDescription

private java.lang.String getExifImageHeightDescription()
                                                throws com.drew.metadata.MetadataException

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getColorSpaceDescription

private java.lang.String getColorSpaceDescription()
                                           throws com.drew.metadata.MetadataException

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getFocalLengthDescription

private java.lang.String getFocalLengthDescription()
                                            throws com.drew.metadata.MetadataException

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getFlashDescription

private java.lang.String getFlashDescription()
                                      throws com.drew.metadata.MetadataException

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getWhiteBalanceDescription

private java.lang.String getWhiteBalanceDescription()
                                             throws com.drew.metadata.MetadataException

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getMeteringModeDescription

private java.lang.String getMeteringModeDescription()
                                             throws com.drew.metadata.MetadataException

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getSubjectDistanceDescription

private java.lang.String getSubjectDistanceDescription()
                                                throws com.drew.metadata.MetadataException

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getCompressionLevelDescription

private java.lang.String getCompressionLevelDescription()
                                                 throws com.drew.metadata.MetadataException

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getThumbnailLengthDescription

private java.lang.String getThumbnailLengthDescription()

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getThumbnailOffsetDescription

private java.lang.String getThumbnailOffsetDescription()

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getYResolutionDescription

private java.lang.String getYResolutionDescription()
                                            throws com.drew.metadata.MetadataException

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getXResolutionDescription

private java.lang.String getXResolutionDescription()
                                            throws com.drew.metadata.MetadataException

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getExposureTimeDescription

private java.lang.String getExposureTimeDescription()

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getShutterSpeedDescription

private java.lang.String getShutterSpeedDescription()
                                             throws com.drew.metadata.MetadataException

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getFNumberDescription

private java.lang.String getFNumberDescription()
                                        throws com.drew.metadata.MetadataException

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getYCbCrPositioningDescription

private java.lang.String getYCbCrPositioningDescription()
                                                 throws com.drew.metadata.MetadataException

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getOrientationDescription

private java.lang.String getOrientationDescription()
                                            throws com.drew.metadata.MetadataException

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getResolutionDescription

private java.lang.String getResolutionDescription()
                                           throws com.drew.metadata.MetadataException

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getSensingMethodDescription

private java.lang.String getSensingMethodDescription()
                                              throws com.drew.metadata.MetadataException

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getComponentConfigurationDescription

private java.lang.String getComponentConfigurationDescription()
                                                       throws com.drew.metadata.MetadataException

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convertBytesToVersionString

public static java.lang.String convertBytesToVersionString(int[] components)

Takes a series of 4 bytes from the specified offset, and converts these to a well-known version number, where possible. For example, (hex) 30 32 31 30 == 2.10).

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> drew >> metadata >> [ exif overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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