com.alibaba.simpleimage.codec.jpeg
类 JPEGDecoder

java.lang.Object
  com.alibaba.simpleimage.codec.AbstractImageDecoder
      com.alibaba.simpleimage.codec.jpeg.JPEGDecoder

所有已实现的接口：

ImageDecoder, CalculateConsts

public class JPEGDecoder
extends AbstractImageDecoder

字段摘要

从接口 com.alibaba.simpleimage.codec.jpeg.CalculateConsts 继承的字段

AAN_SCALES, BLOCK_NATURAL_ORDER, CENTERJSAMPLE, DCTSIZE, DCTSIZE2, DOUBLE_QUANT_HASH, DOUBLE_QUANT_SUMS, ICC_PROFILE_LABEL, MAXJSAMPLE, RANGE_MASK, sampleRangeLimitOffset, sampleRangeLimitTable, SINGLE_QUANT_HASH, SINGLE_QUANT_SUMS

构造方法摘要

JPEGDecoder(ImageInputStream in)

JPEGDecoder(ImageInputStream in, boolean fastIDCTMode, boolean supportICC)

方法摘要

ImageWrapper	decode()
ExtendImageHeader	getExtendImageHeader()
int	getQuality()

从类 com.alibaba.simpleimage.codec.AbstractImageDecoder 继承的方法

addExtendHeaderReader, getExtendHeaderReaders, removeExtendHeaderReader

从类 java.lang.Object 继承的方法

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

构造方法详细信息

JPEGDecoder

public JPEGDecoder(ImageInputStream in,
                   boolean fastIDCTMode,
                   boolean supportICC)

JPEGDecoder

public JPEGDecoder(ImageInputStream in)

方法详细信息

decode

public ImageWrapper decode()
                    throws IOException

指定者：

接口 ImageDecoder 中的 decode

指定者：

类 AbstractImageDecoder 中的 decode

抛出：

IOException

getQuality

public int getQuality()

getExtendImageHeader

public ExtendImageHeader getExtendImageHeader()