org.apache.clerezza.utils.imageprocessing.metadataprocessing

Interface MetaDataProcessor

public interface MetaDataProcessor

Provides methods to extract meta data from media files.

Author:

daniel

Method Summary

Methods

Modifier and Type	Method and Description
MetaData<ExifTagDataSet>	extractEXIF(byte[] mediaFile) Extract EXIF meta data from a media file.
MetaData<IptcDataSet>	extractIPTC(byte[] mediaFile) Extract IPTC meta data from a media file.
org.apache.clerezza.rdf.core.TripleCollection	extractXMP(byte[] mediaFile) Extract XMP meta data from a media file.
byte[]	writeXMP(byte[] mediaFile, org.apache.clerezza.rdf.core.TripleCollection metaData) Write XMP meta data to a media file.

Method Detail

extractIPTC

MetaData<IptcDataSet> extractIPTC(byte[] mediaFile)

Extract IPTC meta data from a media file.

Parameters:

mediaFile - the media file

Returns:

IPTC meta data

extractEXIF

MetaData<ExifTagDataSet> extractEXIF(byte[] mediaFile)

Extract EXIF meta data from a media file.

Parameters:

mediaFile - the media file

Returns:

EXIF meta data

extractXMP

org.apache.clerezza.rdf.core.TripleCollection extractXMP(byte[] mediaFile)

Extract XMP meta data from a media file.

Parameters:

mediaFile - the media file

Returns:

XMP meta data

writeXMP

byte[] writeXMP(byte[] mediaFile,
              org.apache.clerezza.rdf.core.TripleCollection metaData)

Write XMP meta data to a media file.

Parameters:

mediaFile - the media file

metaData - the XMP triples to store.

Returns:

media file with XMP header.