com.drew.metadata.jfif
public class JfifReader extends Object implements JpegSegmentMetadataReader, MetadataReader
More info at: http://en.wikipedia.org/wiki/JPEG_File_Interchange_Format
| Constructor and Description |
|---|
JfifReader() |
| Modifier and Type | Method and Description |
|---|---|
void |
extract(RandomAccessReader reader,
Metadata metadata)
Performs the Jfif data extraction, adding found values to the specified
instance of
Metadata. |
Iterable<JpegSegmentType> |
getSegmentTypes()
Gets the set of JPEG segment types that this reader is interested in.
|
void |
readJpegSegments(Iterable<byte[]> segments,
Metadata metadata,
JpegSegmentType segmentType)
Extracts metadata from all instances of a particular JPEG segment type.
|
public static final String PREAMBLE
public Iterable<JpegSegmentType> getSegmentTypes()
JpegSegmentMetadataReadergetSegmentTypes in interface JpegSegmentMetadataReaderpublic void readJpegSegments(Iterable<byte[]> segments, Metadata metadata, JpegSegmentType segmentType)
JpegSegmentMetadataReaderreadJpegSegments in interface JpegSegmentMetadataReadersegments - A sequence of byte arrays from which the metadata should be extracted. These are in the order
encountered in the original file.metadata - The Metadata object into which extracted values should be merged.segmentType - The JpegSegmentType being read.public void extract(RandomAccessReader reader, Metadata metadata)
Metadata.extract in interface MetadataReaderreader - The RandomAccessReader from which the metadata should be extracted.metadata - The Metadata object into which extracted values should be merged.Copyright © 2002-2015 Drew Noakes. All Rights Reserved.