コード例 #1
0
  /* @see loci.formats.FormatReader#initFile(String) */
  protected void initFile(String id) throws FormatException, IOException {
    super.initFile(id);
    reader = new ImageReader();

    reader.setMetadataOptions(getMetadataOptions());
    reader.setMetadataFiltered(isMetadataFiltered());
    reader.setOriginalMetadataPopulated(isOriginalMetadataPopulated());
    reader.setNormalized(isNormalized());
    reader.setMetadataStore(getMetadataStore());

    // NB: We need a raw handle on the ZIP data itself, not a ZipHandle.
    IRandomAccess rawHandle = Location.getHandle(id, false, false);
    in = new RandomAccessInputStream(rawHandle, id);

    ZipInputStream zip = new ZipInputStream(in);
    while (true) {
      ZipEntry ze = zip.getNextEntry();
      if (ze == null) break;
      ZipHandle handle = new ZipHandle(id, ze);
      Location.mapFile(ze.getName(), handle);
      mappedFiles.add(ze.getName());
    }

    ZipHandle base = new ZipHandle(id);
    reader.setId(base.getEntryName());

    metadataStore = reader.getMetadataStore();
    core = reader.getCoreMetadata();
    metadata = reader.getGlobalMetadata();

    base.close();
  }
コード例 #2
0
ファイル: DumpOMEXML.java プロジェクト: sbesson/bioformats
  public static void dumpOMEXML(String path)
      throws FormatException, IOException, DependencyException, ServiceException {
    ServiceFactory serviceFactory = new ServiceFactory();
    OMEXMLService omexmlService = serviceFactory.getInstance(OMEXMLService.class);
    IMetadata meta = omexmlService.createOMEXMLMetadata();

    ImageReader r = new ImageReader();
    r.setMetadataStore(meta);
    r.setOriginalMetadataPopulated(true);
    r.setId(path);
    r.close();
    String xml = omexmlService.getOMEXML(meta);
    System.out.println(xml);
  }
コード例 #3
0
  public static void main(String[] args)
      throws DependencyException, FormatException, IOException, ServiceException {
    if (args.length < 1) {
      System.out.println("Please specify a (small) image file.");
      System.exit(1);
    }
    String path = args[0];

    // read in entire file
    System.out.println("Reading file into memory from disk...");
    File inputFile = new File(path);
    int fileSize = (int) inputFile.length();
    DataInputStream in = new DataInputStream(new FileInputStream(inputFile));
    byte[] inBytes = new byte[fileSize];
    in.readFully(inBytes);
    System.out.println(fileSize + " bytes read.");

    // determine input file suffix
    String fileName = inputFile.getName();
    int dot = fileName.lastIndexOf(".");
    String suffix = dot < 0 ? "" : fileName.substring(dot);

    // map input id string to input byte array
    String inId = "inBytes" + suffix;
    Location.mapFile(inId, new ByteArrayHandle(inBytes));

    // read data from byte array using ImageReader
    System.out.println();
    System.out.println("Reading image data from memory...");

    ServiceFactory factory = new ServiceFactory();
    OMEXMLService service = factory.getInstance(OMEXMLService.class);
    IMetadata omeMeta = service.createOMEXMLMetadata();

    ImageReader reader = new ImageReader();
    reader.setMetadataStore(omeMeta);
    reader.setId(inId);
    int seriesCount = reader.getSeriesCount();
    int imageCount = reader.getImageCount();
    int sizeX = reader.getSizeX();
    int sizeY = reader.getSizeY();
    int sizeZ = reader.getSizeZ();
    int sizeC = reader.getSizeC();
    int sizeT = reader.getSizeT();

    // output some details
    System.out.println("Series count: " + seriesCount);
    System.out.println("First series:");
    System.out.println("\tImage count = " + imageCount);
    System.out.println("\tSizeX = " + sizeX);
    System.out.println("\tSizeY = " + sizeY);
    System.out.println("\tSizeZ = " + sizeZ);
    System.out.println("\tSizeC = " + sizeC);
    System.out.println("\tSizeT = " + sizeT);

    // map output id string to output byte array
    String outId = fileName + ".ome.tif";
    ByteArrayHandle outputFile = new ByteArrayHandle();
    Location.mapFile(outId, outputFile);

    // write data to byte array using ImageWriter
    System.out.println();
    System.out.print("Writing planes to destination in memory: ");
    ImageWriter writer = new ImageWriter();
    writer.setMetadataRetrieve(omeMeta);
    writer.setId(outId);

    byte[] plane = null;
    for (int i = 0; i < imageCount; i++) {
      if (plane == null) {
        // allow reader to allocate a new byte array
        plane = reader.openBytes(i);
      } else {
        // reuse previously allocated byte array
        reader.openBytes(i, plane);
      }
      writer.saveBytes(i, plane);
      System.out.print(".");
    }
    reader.close();
    writer.close();
    System.out.println();

    byte[] outBytes = outputFile.getBytes();
    outputFile.close();

    // flush output byte array to disk
    System.out.println();
    System.out.println("Flushing image data to disk...");
    File outFile = new File(fileName + ".ome.tif");
    DataOutputStream out = new DataOutputStream(new FileOutputStream(outFile));
    out.write(outBytes);
    out.close();
  }