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java.lang.Objectloci.formats.FormatHandler
loci.formats.FormatReader
loci.formats.in.LegacyQTReader
public class LegacyQTReader
LegacyQTReader is a file format reader for QuickTime movie files. To use it, QuickTime for Java must be installed. Much of this code was based on the QuickTime Movie Opener for ImageJ (available at http://rsb.info.nih.gov/ij/plugins/movie-opener.html).
Field Summary | |
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protected Image |
image
Image containing current frame. |
protected ReflectedUniverse |
r
Reflection tool for QuickTime for Java calls. |
protected int[] |
times
Time offset for each frame. |
protected LegacyQTTools |
tools
Instance of LegacyQTTools to handle QuickTime for Java detection. |
Fields inherited from class loci.formats.FormatReader |
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collectMetadata, core, filterMetadata, group, in, metadata, metadataStore, normalizeData, saveOriginalMetadata, series, THUMBNAIL_DIMENSION |
Fields inherited from class loci.formats.FormatHandler |
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currentId, debug, debugLevel, format, statusListeners, suffixes |
Fields inherited from interface loci.formats.IFormatReader |
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CAN_GROUP, CANNOT_GROUP, MUST_GROUP |
Constructor Summary | |
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LegacyQTReader()
Constructs a new QT reader. |
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LegacyQTReader(Hashtable idMap)
Constructs a new QT reader with the given id mappings. |
Method Summary | |
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void |
close()
Closes currently open file(s) and frees allocated memory. |
void |
close(boolean fileOnly)
Closes the currently open file. |
protected void |
initFile(String id)
Initializes the given file (parsing header information, etc.). |
boolean |
isThisType(byte[] block)
Checks if the given block is a valid header for this file format. |
byte[] |
openBytes(int no,
byte[] buf)
Obtains the specified image from the current file into a pre-allocated byte array of (sizeX * sizeY * bytesPerPixel). |
BufferedImage |
openImage(int no)
Obtains the specified image from the current file. |
Methods inherited from class loci.formats.FormatHandler |
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addStatusListener, debug, getFormat, getStatusListeners, getSuffixes, isThisType, isThisType, removeStatusListener, setDebug, setDebugLevel, setId, status, status, status, trace, trace |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface loci.formats.IFormatHandler |
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getFormat, getSuffixes, isThisType, isThisType, setId |
Methods inherited from interface loci.formats.StatusReporter |
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addStatusListener, getStatusListeners, removeStatusListener |
Field Detail |
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protected LegacyQTTools tools
protected ReflectedUniverse r
protected int[] times
protected Image image
Constructor Detail |
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public LegacyQTReader()
public LegacyQTReader(Hashtable idMap)
Method Detail |
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public boolean isThisType(byte[] block)
IFormatReader
public byte[] openBytes(int no, byte[] buf) throws FormatException, IOException
IFormatReader
no
- the image index within the file.buf
- a pre-allocated buffer.
buf
for convenience.
FormatException
- if there was a problem parsing the metadata of the
file.
IOException
- if there was a problem reading the file.public BufferedImage openImage(int no) throws FormatException, IOException
IFormatReader
openImage
in interface IFormatReader
openImage
in class FormatReader
FormatException
IOException
public void close(boolean fileOnly) throws IOException
IFormatReader
IFormatHandler.close()
.
close
in interface IFormatReader
close
in class FormatReader
IOException
public void close() throws IOException
IFormatHandler
close
in interface IFormatHandler
close
in class FormatReader
IOException
protected void initFile(String id) throws FormatException, IOException
FormatReader
initFile
in class FormatReader
FormatException
IOException
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