uk.co.mmscomputing.imageio.jpeg
Class JPEGFastDCTInputStream

java.lang.Object
  java.io.InputStream
      uk.co.mmscomputing.imageio.jpeg.JPEGACInputStream
          uk.co.mmscomputing.imageio.jpeg.JPEGDCTInputStream
              uk.co.mmscomputing.imageio.jpeg.JPEGFastDCTInputStream

All Implemented Interfaces:

java.io.Closeable, JPEGConstants

public class JPEGFastDCTInputStream
extends JPEGDCTInputStream

Field Summary

protected int[]

matr2

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

dc, levelshift, matr1, negclamp, posclamp

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

buffer, count, in, 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

JPEGFastDCTInputStream(JPEGHuffmanInputStream dc, JPEGHuffmanInputStream ac, int[] qt, int bps)

Method Summary

void	inverseDCT(int[] buffer)

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

fillBuffer, getBuffer, levelShift, read, restart

Methods inherited from class java.io.InputStream

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

Methods inherited from class java.lang.Object

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

Field Detail

matr2

protected int[] matr2

Constructor Detail

JPEGFastDCTInputStream

public JPEGFastDCTInputStream(JPEGHuffmanInputStream dc,
                              JPEGHuffmanInputStream ac,
                              int[] qt,
                              int bps)

Method Detail

inverseDCT

public void inverseDCT(int[] buffer)

Overrides:

inverseDCT in class JPEGDCTInputStream