Package gov.nih.mipav.model.file
Class MetadataExtractor.PhotoshopReader
- java.lang.Object
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- gov.nih.mipav.model.file.MetadataExtractor.PhotoshopReader
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- All Implemented Interfaces:
MetadataExtractor.JpegSegmentMetadataReader
- Enclosing class:
- MetadataExtractor
public class MetadataExtractor.PhotoshopReader extends java.lang.Object implements MetadataExtractor.JpegSegmentMetadataReader
Reads metadata created by Photoshop and stored in the APPD segment of JPEG files. Note that IPTC data may be stored within this segment, in which case this reader will create both aMetadataExtractor.PhotoshopDirectoryand acom.drew.metadata.iptc.IptcDirectory.- Author:
- Drew Noakes https://drewnoakes.com, Yuri Binev, Payton Garland
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Field Summary
Fields Modifier and Type Field Description private static java.lang.StringJPEG_SEGMENT_PREAMBLE
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Constructor Summary
Constructors Constructor Description PhotoshopReader()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidextract(MetadataExtractor.SequentialReader reader, int length, MetadataExtractor.Metadata metadata)voidextract(MetadataExtractor.SequentialReader reader, int length, MetadataExtractor.Metadata metadata, MetadataExtractor.Directory parentDirectory)java.lang.Iterable<MetadataExtractor.JpegSegmentType>getSegmentTypes()Gets the set of JPEG segment types that this reader is interested in.voidreadJpegSegments(java.lang.Iterable<byte[]> segments, MetadataExtractor.Metadata metadata, MetadataExtractor.JpegSegmentType segmentType)Extracts metadata from all instances of a particular JPEG segment type.
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Field Detail
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JPEG_SEGMENT_PREAMBLE
private static final java.lang.String JPEG_SEGMENT_PREAMBLE
- See Also:
- Constant Field Values
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Method Detail
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getSegmentTypes
public java.lang.Iterable<MetadataExtractor.JpegSegmentType> getSegmentTypes()
Description copied from interface:MetadataExtractor.JpegSegmentMetadataReaderGets the set of JPEG segment types that this reader is interested in.- Specified by:
getSegmentTypesin interfaceMetadataExtractor.JpegSegmentMetadataReader
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readJpegSegments
public void readJpegSegments(java.lang.Iterable<byte[]> segments, MetadataExtractor.Metadata metadata, MetadataExtractor.JpegSegmentType segmentType)Description copied from interface:MetadataExtractor.JpegSegmentMetadataReaderExtracts metadata from all instances of a particular JPEG segment type.- Specified by:
readJpegSegmentsin interfaceMetadataExtractor.JpegSegmentMetadataReader- Parameters:
segments- A sequence of byte arrays from which the metadata should be extracted. These are in the order encountered in the original file.metadata- TheMetadataExtractor.Metadataobject into which extracted values should be merged.segmentType- TheMetadataExtractor.JpegSegmentTypebeing read.
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extract
public void extract(MetadataExtractor.SequentialReader reader, int length, MetadataExtractor.Metadata metadata)
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extract
public void extract(MetadataExtractor.SequentialReader reader, int length, MetadataExtractor.Metadata metadata, MetadataExtractor.Directory parentDirectory)
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