Package org.apache.commons.imaging.formats.jpeg

Class JpegImageMetadata

java.lang.Object

org.apache.commons.imaging.formats.jpeg.JpegImageMetadata

All Implemented Interfaces:

ImageMetadata

public class JpegImageMetadata
extends java.lang.Object
implements ImageMetadata

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.commons.imaging.common.ImageMetadata

ImageMetadata.ImageMetadataItem

Field Summary

Fields

Modifier and Type	Field	Description
private TiffImageMetadata	exif
private static java.lang.String	NEWLINE
private JpegPhotoshopMetadata	photoshop

Constructor Summary

Constructors

Constructor	Description
JpegImageMetadata(JpegPhotoshopMetadata photoshop, TiffImageMetadata exif)

Method Summary

Modifier and Type	Method	Description
void	dump()
TiffField	findEXIFValue(TagInfo tagInfo)
TiffField	findEXIFValueWithExactMatch(TagInfo tagInfo)
TiffImageMetadata	getExif()
java.awt.image.BufferedImage	getEXIFThumbnail()	Get the thumbnail image if available.
byte[]	getEXIFThumbnailData()	Returns the data of the first JPEG thumbnail found in the EXIF metadata.
java.awt.Dimension	getEXIFThumbnailSize()	Returns the size of the first JPEG thumbnail found in the EXIF metadata.
java.util.List<ImageMetadata.ImageMetadataItem>	getItems()
JpegPhotoshopMetadata	getPhotoshop()
TiffImageData	getRawImageData()
java.lang.String	toString()
java.lang.String	toString(java.lang.String prefix)

Methods inherited from class java.lang.Object

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

Field Detail

photoshop

private final JpegPhotoshopMetadata photoshop

exif

private final TiffImageMetadata exif

NEWLINE

private static final java.lang.String NEWLINE

Constructor Detail

JpegImageMetadata

public JpegImageMetadata(JpegPhotoshopMetadata photoshop,
                         TiffImageMetadata exif)

Method Detail

getExif

public TiffImageMetadata getExif()

getPhotoshop

public JpegPhotoshopMetadata getPhotoshop()

findEXIFValue

public TiffField findEXIFValue(TagInfo tagInfo)

findEXIFValueWithExactMatch

public TiffField findEXIFValueWithExactMatch(TagInfo tagInfo)

getEXIFThumbnailSize

public java.awt.Dimension getEXIFThumbnailSize()
                                        throws ImageReadException,
                                               java.io.IOException

Returns the size of the first JPEG thumbnail found in the EXIF metadata.

Returns:

Thumbnail width and height or null if no thumbnail.

Throws:

ImageReadException - if it fails to read the image

java.io.IOException - if it fails to read the image size

getEXIFThumbnailData

public byte[] getEXIFThumbnailData()
                            throws ImageReadException,
                                   java.io.IOException

Returns the data of the first JPEG thumbnail found in the EXIF metadata.

Returns:

JPEG data or null if no thumbnail.

Throws:

ImageReadException - if it fails to read the image

java.io.IOException - if an IO error occurred

getEXIFThumbnail

public java.awt.image.BufferedImage getEXIFThumbnail()
                                              throws ImageReadException,
                                                     java.io.IOException

Get the thumbnail image if available.

Returns:

the thumbnail image. May be null if no image could be found.

Throws:

ImageReadException - if it fails to read the image

java.io.IOException - if it fails to get the thumbnail or to read the image data

getRawImageData

public TiffImageData getRawImageData()

getItems

public java.util.List<ImageMetadata.ImageMetadataItem> getItems()

Specified by:

getItems in interface ImageMetadata

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(java.lang.String prefix)

Specified by:

toString in interface ImageMetadata

dump

public void dump()