Package jj2000.j2k.wavelet.synthesis

Examples of jj2000.j2k.wavelet.synthesis.InvWTData

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    /** Sets <code>componentTransformation</code> */
    // NOTE This requires filters having been set previously.
    public void setComponentTransformation(String values) {
        componentTransformation =
            new ForwCompTransfSpec(numTiles,
                                   numComponents,
                                   ModuleSpec.SPEC_TYPE_TILE,
                                   (AnWTFilterSpec)filters,
                                   this,
                                   values);
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     * constructor, to which warnings should be sent.
     */
    public J2KMetadata(ImageInputStream iis,
                       J2KImageReader reader) throws IOException {
        this();
        RandomAccessIO in = new IISRandomAccessIO(iis);

        iis.mark();
        // **** File Format ****
        // If the codestream is wrapped in the jp2 fileformat, Read the
        // file format wrapper
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        // Creates ForwardWT (forward wavelet transform)
        ForwardWT dwt = ForwardWT.createInstance(converter, j2kwparam);

        // Creates Quantizer
        Quantizer quant = Quantizer.createInstance(dwt,j2kwparam);

        // Creates ROIScaler
        ROIScaler rois = ROIScaler.createInstance(quant, j2kwparam);

        // Creates EntropyCoder
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        // Creates Quantizer
        Quantizer quant = Quantizer.createInstance(dwt,j2kwparam);

        // Creates ROIScaler
        ROIScaler rois = ROIScaler.createInstance(quant, j2kwparam);

        // Creates EntropyCoder
        EntropyCoder ecoder =
      EntropyCoder.createInstance(rois, j2kwparam,
    j2kwparam.getCodeBlockSize(),
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        // Tile-parts and packed packet headers
        int pktspertp = j2kwparam.getPacketPerTilePart();
        int ntiles = imgtiler.getNumTiles();
        if (pktspertp>0 || pphTile || pphMain){
            CodestreamManipulator cm =
                new CodestreamManipulator(tmpFile, ntiles, pktspertp,
                                          pphMain, pphTile, tempSop,
                                          tempEph);
            fileLength += cm.doCodestreamManipulation();
        }

        // File Format
        int nc= imgsrc.getNumComps() ;
        int[] bpc = new int[nc];
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  {
  }
 
  public void decode( String inputFileName, String outputFileName )
  {
    ParameterList defpl;
    String param;
    int i;

    // Get the dfault parameter values
    defpl = new ParameterList();
    for (i=pinfo.length-1; i>=0; i--) {
      if(pinfo[i][3]!=null)
        defpl.put(pinfo[i][0],pinfo[i][3]);
    }

    // Get all parameters from and put them in a parameter list
    pl = new ParameterList(defpl);
    for (i=0; i<pinfo.length; i++) {
      param = getParameter(pinfo[i][0]);
      if (param != null) {
        pl.put(pinfo[i][0],param);
      }
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  {
  }
 
  public void encode( String inputFileName, String outputFileName, boolean codeStreamOnly)
  {
    ParameterList defpl;
    String param;
    int i;

    // Get the dfault parameter values
    defpl = new ParameterList();
    for (i=pinfo.length-1; i>=0; i--) {
      if(pinfo[i][3]!=null)
        defpl.put(pinfo[i][0],pinfo[i][3]);
    }

    // Get all parameters from and put them in a parameter list
    pl = new ParameterList(defpl);
    for (i=0; i<pinfo.length; i++) {
      param = getParameter(pinfo[i][0]);
      if (param != null) {
        pl.put(pinfo[i][0],param);
      }
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  if (J2KImageWriteParam.FILTER_97.equals(values))
      setQuantizationType ("expounded");
  else
      setQuantizationType("reversible");

        filters = new AnWTFilterSpec(numTiles,
                                     numComponents,
                                     ModuleSpec.SPEC_TYPE_TILE_COMP,
                                     (QuantTypeSpec)quantizationType,
                                     this,
                                     values);
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        // Creates ImgDataConverter
        ImgDataConverter converter = new ImgDataConverter(fctransf);

        // Creates ForwardWT (forward wavelet transform)
        ForwardWT dwt = ForwardWT.createInstance(converter, j2kwparam);

        // Creates Quantizer
        Quantizer quant = Quantizer.createInstance(dwt,j2kwparam);

        // Creates ROIScaler
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Related Classes of jj2000.j2k.wavelet.synthesis.InvWTData

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  • com.sun.media.imageioimpl.plugins.jpeg2000.ChannelDefinitionBox
  • com.sun.media.imageioimpl.plugins.jpeg2000.ColorSpecificationBox
  • com.sun.media.imageioimpl.plugins.jpeg2000.ComponentMappingBox
  • com.sun.media.imageioimpl.plugins.jpeg2000.DataEntryURLBox
  • com.sun.media.imageioimpl.plugins.jpeg2000.FileTypeBox
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  • com.sun.media.imageioimpl.plugins.jpeg2000.J2KImageWriteParamJava
  • com.sun.media.imageioimpl.plugins.jpeg2000.J2KImageWriter
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