uk.co.mmscomputing.imageio.jpeg
Class JPEGDCTOutputStream

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

All Implemented Interfaces:

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

public class JPEGDCTOutputStream
extends java.io.OutputStream
implements JPEGConstants

Field Summary

protected java.io.OutputStream	ac
protected float[]	buffer
protected int	count
protected java.io.OutputStream	dc
protected int[]	qt

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

JPEGDCTOutputStream(int[] qt)

Method Summary

protected void	forwardDCT(float[] buffer)
void	setHuffmanOutputStreams(JPEGHuffmanOutputStream dc, JPEGHuffmanOutputStream ac)
void	write(int b)

Methods inherited from class java.io.OutputStream

close, flush, write, write

Methods inherited from class java.lang.Object

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

Field Detail

count

protected int count

buffer

protected float[] buffer

qt

protected int[] qt

dc

protected java.io.OutputStream dc

ac

protected java.io.OutputStream ac

Constructor Detail

JPEGDCTOutputStream

public JPEGDCTOutputStream(int[] qt)
                    throws java.io.IOException

Throws:

java.io.IOException

Method Detail

setHuffmanOutputStreams

public void setHuffmanOutputStreams(JPEGHuffmanOutputStream dc,
                                    JPEGHuffmanOutputStream ac)
                             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

forwardDCT

protected void forwardDCT(float[] buffer)
                   throws java.io.IOException

Throws:

java.io.IOException