Package org.aoju.bus.image.nimble.stream

Class SegmentedImageStream

java.lang.Object

javax.imageio.stream.ImageInputStreamImpl

org.aoju.bus.image.nimble.stream.SegmentedImageStream

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable, ImageInputStream

public class SegmentedImageStream
extends ImageInputStreamImpl

Since:

Java 17+

Author:

Kimi Liu

Field Summary

Fields inherited from class javax.imageio.stream.ImageInputStreamImpl

bitOffset, byteOrder, flushedPos, streamPos

Constructor Summary

Constructors

Constructor	Description
SegmentedImageStream(byte[] data)
SegmentedImageStream(ImageInputStream iis, long streamPosition, int length, boolean singleFrame)
SegmentedImageStream(ImageInputStream stream, Fragments pixeldataFragments, int frameIndex)

Method Summary

Modifier and Type	Method	Description
ImageDescriptor	getImageDescriptor()
long	getLastSegmentEnd()
long	getOffsetPostPixelData()
long	length()
int	read()
int	read(byte[] b, int off, int len)
void	seek(long pos)
void	setImageDescriptor(ImageDescriptor imageDescriptor)
long	transferTo(OutputStream out)	Reads all bytes from this input stream and writes the bytes to the given output stream.

Methods inherited from class javax.imageio.stream.ImageInputStreamImpl

checkClosed, close, finalize, flush, flushBefore, getBitOffset, getByteOrder, getFlushedPosition, getStreamPosition, isCached, isCachedFile, isCachedMemory, mark, read, readBit, readBits, readBoolean, readByte, readBytes, readChar, readDouble, readFloat, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedInt, readUnsignedShort, readUTF, reset, setBitOffset, setByteOrder, skipBytes, skipBytes

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SegmentedImageStream

public SegmentedImageStream(ImageInputStream stream,
 Fragments pixeldataFragments,
 int frameIndex)
                     throws IOException

Throws:

IOException

SegmentedImageStream

public SegmentedImageStream(ImageInputStream iis,
 long streamPosition,
 int length,
 boolean singleFrame)
                     throws IOException

Throws:

IOException

SegmentedImageStream

public SegmentedImageStream(byte[] data)
                     throws IOException

Throws:

IOException

Method Details

getImageDescriptor

public ImageDescriptor getImageDescriptor()

setImageDescriptor

public void setImageDescriptor(ImageDescriptor imageDescriptor)

seek

public void seek(long pos)
          throws IOException

Specified by:

seek in interface ImageInputStream

Overrides:

seek in class ImageInputStreamImpl

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in interface ImageInputStream

Specified by:

read in class ImageInputStreamImpl

Throws:

IOException

read

public int read(byte[] b,
 int off,
 int len)
         throws IOException

Specified by:

read in interface ImageInputStream

Specified by:

read in class ImageInputStreamImpl

Throws:

IOException

getLastSegmentEnd

public long getLastSegmentEnd()

getOffsetPostPixelData

public long getOffsetPostPixelData()
                            throws IOException

Throws:

IOException

transferTo

public long transferTo(OutputStream out)
                throws IOException

Reads all bytes from this input stream and writes the bytes to the given output stream. This method does not close either stream.

Parameters:

out - the output stream, non-null

Returns:

the number of bytes transferred

Throws:

IOException - if an I/O error occurs when reading or writing

length

public long length()

Specified by:

length in interface ImageInputStream

Overrides:

length in class ImageInputStreamImpl