uk.co.mmscomputing.imageio.jpeg
Class JPEGOutputStream

java.lang.Object
  java.io.OutputStream
      uk.co.mmscomputing.imageio.jpeg.JPEGOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, JPEGConstants

Direct Known Subclasses:

JFIFOutputStream

public class JPEGOutputStream
extends java.io.OutputStream
implements JPEGConstants

Field Summary

protected JPEGHuffmanOutputStream[]	acouts
protected JPEGHuffmanOutputStream[]	dcouts
protected int[][]	qts

Fields inherited from interface uk.co.mmscomputing.imageio.jpeg.JPEGConstants

APP0, APP1, APP10, APP11, APP12, APP13, APP14, APP15, APP2, APP3, APP4, APP5, APP6, APP7, APP8, APP9, COM, CQT, CQT2, DAC, DCTBlockSize, DCTSize, DHP, DHT, DNL, DQT, DRI, EOI, EXP, HCACTable, HCDCTable, HLACTable, HLDCTable, IZigZagTable, JPG, JPG0, JPG1, JPG10, JPG11, JPG12, JPG13, JPG2, JPG3, JPG4, JPG5, JPG6, JPG7, JPG8, JPG9, LQT, LQT2, MARK, RST0, RST1, RST2, RST3, RST4, RST5, RST6, RST7, SOF0, SOF1, SOF10, SOF11, SOF13, SOF14, SOF15, SOF2, SOF3, SOF5, SOF6, SOF7, SOF9, SOI, SOS, TEM, ZigZagTable

Constructor Summary

JPEGOutputStream(java.io.OutputStream out)

Method Summary

void	close()
void	defineHuffmanTables()
void	defineQuantizationTables()
void	endOfImage()
void	flush()
void	setRawACHuffmanTable(int index, byte[] table)
void	setRawDCHuffmanTable(int index, byte[] table)
void	setZZQuantizationTable(int index, int[] qt)
void	setZZQuantizationTable(int index, int[] qt, int quality)
void	startOfFrame(int height, int width, int[] HV, int[] Q)
void	startOfImage()
void	startOfScan(int[] sel)
void	write(int b)

Methods inherited from class java.io.OutputStream

write, write

Methods inherited from class java.lang.Object

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

Field Detail

qts

protected int[][] qts

dcouts

protected JPEGHuffmanOutputStream[] dcouts

acouts

protected JPEGHuffmanOutputStream[] acouts

Constructor Detail

JPEGOutputStream

public JPEGOutputStream(java.io.OutputStream out)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

setZZQuantizationTable

public void setZZQuantizationTable(int index,
                                   int[] qt)

setZZQuantizationTable

public void setZZQuantizationTable(int index,
                                   int[] qt,
                                   int quality)

setRawDCHuffmanTable

public void setRawDCHuffmanTable(int index,
                                 byte[] table)
                          throws java.io.IOException

Throws:

java.io.IOException

setRawACHuffmanTable

public void setRawACHuffmanTable(int index,
                                 byte[] table)
                          throws java.io.IOException

Throws:

java.io.IOException

startOfFrame

public void startOfFrame(int height,
                         int width,
                         int[] HV,
                         int[] Q)
                  throws java.io.IOException

Throws:

java.io.IOException

defineHuffmanTables

public void defineHuffmanTables()
                         throws java.io.IOException

Throws:

java.io.IOException

startOfImage

public void startOfImage()
                  throws java.io.IOException

Throws:

java.io.IOException

endOfImage

public void endOfImage()
                throws java.io.IOException

Throws:

java.io.IOException

defineQuantizationTables

public void defineQuantizationTables()
                              throws java.io.IOException

Throws:

java.io.IOException

startOfScan

public void startOfScan(int[] sel)
                 throws java.io.IOException

Throws:

java.io.IOException

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException