uk.co.mmscomputing.imageio.jpeg
Class JFIFInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          uk.co.mmscomputing.io.IntFilterInputStream
              uk.co.mmscomputing.imageio.jpeg.JPEGInputStream
                  uk.co.mmscomputing.imageio.jpeg.JFIFInputStream

All Implemented Interfaces:

java.io.Closeable, JPEGConstants

public class JFIFInputStream
extends JPEGInputStream

Field Summary

protected int	units
protected int	version
protected int	xDensity
protected int	xThumbnail
protected int	yDensity
protected int	yThumbnail

Fields inherited from class uk.co.mmscomputing.imageio.jpeg.JPEGInputStream

acins, bps, compins, dcins, height, maxHor, maxVert, mcuCols, mcuHeight, mcuRows, mcuWidth, Ri, scanins, spp, width

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

JFIFInputStream(java.io.InputStream in)

Method Summary

void	app0(java.io.InputStream in)
void	app1(java.io.InputStream in)
void	app13(java.io.InputStream in)
void	app14(java.io.InputStream in)
void	app2(java.io.InputStream in)
int	getUnits()
int	getXDensity()
int	getYDensity()
int	read(int[] buf, int off, int len)

Methods inherited from class uk.co.mmscomputing.imageio.jpeg.JPEGInputStream

app10, app11, app12, app15, app3, app4, app5, app6, app7, app8, app9, comment, defineArithmeticConditioning, defineHierarchicalProgression, defineHuffmanTables, defineNumberOfLines, defineQuantizationTables, defineRestartInterval, dump, endOfImage, expandReferenceComponents, getACIns, getDCIns, getHeight, getNumComponents, getQTs, getWidth, read, read, readIn, restartIntervalTermination, startOfFrame, startOfImage, startOfScan

Methods inherited from class uk.co.mmscomputing.io.IntFilterInputStream

read, setIn

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

version

protected int version

units

protected int units

xDensity

protected int xDensity

yDensity

protected int yDensity

xThumbnail

protected int xThumbnail

yThumbnail

protected int yThumbnail

Constructor Detail

JFIFInputStream

public JFIFInputStream(java.io.InputStream in)
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getUnits

public int getUnits()

getXDensity

public int getXDensity()

getYDensity

public int getYDensity()

app0

public void app0(java.io.InputStream in)
          throws java.io.IOException

Overrides:

app0 in class JPEGInputStream

Throws:

java.io.IOException

app1

public void app1(java.io.InputStream in)
          throws java.io.IOException

Overrides:

app1 in class JPEGInputStream

Throws:

java.io.IOException

app2

public void app2(java.io.InputStream in)
          throws java.io.IOException

Overrides:

app2 in class JPEGInputStream

Throws:

java.io.IOException

app13

public void app13(java.io.InputStream in)
           throws java.io.IOException

Overrides:

app13 in class JPEGInputStream

Throws:

java.io.IOException

app14

public void app14(java.io.InputStream in)
           throws java.io.IOException

Overrides:

app14 in class JPEGInputStream

Throws:

java.io.IOException

read

public int read(int[] buf,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class JPEGInputStream

Throws:

java.io.IOException