public class ExifReader extends Object implements JpegSegmentMetadataReader
Metadata
object with tag values in ExifSubIFDDirectory
,
ExifThumbnailDirectory
, ExifInteropDirectory
, GpsDirectory
and one of the many camera
makernote directories.Constructor and Description |
---|
ExifReader() |
Modifier and Type | Method and Description |
---|---|
boolean |
canProcess(byte[] segmentBytes,
JpegSegmentType segmentType)
Gets a value indicating whether the supplied byte data can be processed by this reader.
|
void |
extract(byte[] segmentBytes,
Metadata metadata,
JpegSegmentType segmentType)
Extracts metadata from a JPEG segment's byte array and merges it into the specified
Metadata object. |
Iterable<JpegSegmentType> |
getSegmentTypes()
Gets the set of JPEG segment types that this reader is interested in.
|
boolean |
isStoreThumbnailBytes() |
void |
setStoreThumbnailBytes(boolean storeThumbnailBytes) |
public boolean isStoreThumbnailBytes()
public void setStoreThumbnailBytes(boolean storeThumbnailBytes)
public Iterable<JpegSegmentType> getSegmentTypes()
JpegSegmentMetadataReader
getSegmentTypes
in interface JpegSegmentMetadataReader
public boolean canProcess(byte[] segmentBytes, JpegSegmentType segmentType)
JpegSegmentMetadataReader
canProcess
in interface JpegSegmentMetadataReader
public void extract(byte[] segmentBytes, Metadata metadata, JpegSegmentType segmentType)
JpegSegmentMetadataReader
Metadata
object.extract
in interface JpegSegmentMetadataReader
segmentBytes
- The byte array from which the metadata should be extracted.metadata
- The Metadata
object into which extracted values should be merged.segmentType
- The JpegSegmentType
being read.Copyright © 2002-2015 Drew Noakes. All Rights Reserved.