Example #1
0
  private String[][] getTiffs(String dir) {
    Location f = new Location(dir);
    Vector<Vector<String>> files = new Vector<Vector<String>>();

    String[] wells = f.list(true);
    Arrays.sort(wells);

    for (String filename : wells) {
      Location file = new Location(f, filename).getAbsoluteFile();
      if (file.isDirectory() && filename.startsWith("Well ")) {
        String[] list = file.list(true);
        Vector<String> tiffList = new Vector<String>();
        Arrays.sort(list);
        for (String tiff : list) {
          if (tiff.matches(".* - n\\d\\d\\d\\d\\d\\d\\.tif")) {
            tiffList.add(new Location(file, tiff).getAbsolutePath());
          }
        }
        files.add(tiffList);
      }
    }

    String[][] tiffFiles = new String[files.size()][];
    for (int i = 0; i < tiffFiles.length; i++) {
      tiffFiles[i] = files.get(i).toArray(new String[0]);
    }
    return tiffFiles;
  }
 /* @see loci.formats.FormatReader#initFile(String) */
 protected void initFile(String id) throws FormatException, IOException {
   if (!checkSuffix(id, "tif")) {
     Location parent = new Location(id).getAbsoluteFile().getParentFile();
     String[] list = parent.list(true);
     for (String f : list) {
       if (checkSuffix(f, "tif")) {
         String path = new Location(parent, f).getAbsolutePath();
         if (isThisType(path)) {
           id = path;
           break;
         }
       }
     }
   }
   super.initFile(id);
 }
  /* @see loci.formats.FormatReader#initFile(String) */
  public void initFile(String id) throws FormatException, IOException {
    super.initFile(id);
    tiffReader = new MinimalTiffReader();
    positions = new Vector<Position>();

    LOGGER.info("Reading metadata file");

    // find metadata.txt

    Location file = new Location(currentId).getAbsoluteFile();
    Location parentFile = file.getParentFile();
    String metadataFile = METADATA;
    if (file.exists()) {
      metadataFile = new Location(parentFile, METADATA).getAbsolutePath();

      // look for other positions

      if (parentFile.getName().indexOf("Pos_") >= 0) {
        parentFile = parentFile.getParentFile();
        String[] dirs = parentFile.list(true);
        Arrays.sort(dirs);
        for (String dir : dirs) {
          if (dir.indexOf("Pos_") >= 0) {
            Position pos = new Position();
            Location posDir = new Location(parentFile, dir);
            pos.metadataFile = new Location(posDir, METADATA).getAbsolutePath();
            positions.add(pos);
          }
        }
      } else {
        Position pos = new Position();
        pos.metadataFile = metadataFile;
        positions.add(pos);
      }
    }

    core = new CoreMetadata[positions.size()];

    for (int i = 0; i < positions.size(); i++) {
      core[i] = new CoreMetadata();
      setSeries(i);
      parsePosition(i);
    }
    setSeries(0);

    populateMetadata();
  }
  private void buildTIFFList(int posIndex) throws FormatException {
    Position p = positions.get(posIndex);
    String parent = new Location(p.metadataFile).getParent();

    LOGGER.info("Finding image file names");

    // find the name of a TIFF file
    p.tiffs = new Vector<String>();

    // build list of TIFF files

    buildTIFFList(posIndex, parent + File.separator + p.baseTiff);

    if (p.tiffs.size() == 0) {
      Vector<String> uniqueZ = new Vector<String>();
      Vector<String> uniqueC = new Vector<String>();
      Vector<String> uniqueT = new Vector<String>();

      Location dir = new Location(p.metadataFile).getAbsoluteFile().getParentFile();
      String[] files = dir.list(true);
      Arrays.sort(files);
      for (String f : files) {
        if (checkSuffix(f, "tif") || checkSuffix(f, "tiff")) {
          String[] blocks = f.split("_");
          if (!uniqueT.contains(blocks[1])) uniqueT.add(blocks[1]);
          if (!uniqueC.contains(blocks[2])) uniqueC.add(blocks[2]);
          if (!uniqueZ.contains(blocks[3])) uniqueZ.add(blocks[3]);

          p.tiffs.add(new Location(dir, f).getAbsolutePath());
        }
      }

      core[posIndex].sizeZ = uniqueZ.size();
      core[posIndex].sizeC = uniqueC.size();
      core[posIndex].sizeT = uniqueT.size();

      if (p.tiffs.size() == 0) {
        throw new FormatException("Could not find TIFF files.");
      }
    }
  }
  /* @see loci.formats.FormatReader#initFile(String) */
  protected void initFile(String id) throws FormatException, IOException {
    super.initFile(id);

    if (!checkSuffix(id, "vsi")) {
      Location current = new Location(id).getAbsoluteFile();
      Location parent = current.getParentFile();
      parent = parent.getParentFile();
      Location grandparent = parent.getParentFile();
      String vsi = parent.getName();
      vsi = vsi.substring(1, vsi.length() - 1) + ".vsi";

      Location vsiFile = new Location(grandparent, vsi);
      if (!vsiFile.exists()) {
        throw new FormatException("Could not find .vsi file.");
      } else {
        id = vsiFile.getAbsolutePath();
      }
    }

    parser = new TiffParser(id);
    ifds = parser.getIFDs();

    RandomAccessInputStream vsi = new RandomAccessInputStream(id);
    vsi.order(parser.getStream().isLittleEndian());
    vsi.seek(8);
    readTags(vsi);
    vsi.seek(parser.getStream().getFilePointer());

    vsi.skipBytes(273);

    ArrayList<String> files = new ArrayList<String>();
    Location file = new Location(id).getAbsoluteFile();

    Location dir = file.getParentFile();

    String name = file.getName();
    name = name.substring(0, name.lastIndexOf("."));

    Location pixelsDir = new Location(dir, "_" + name + "_");
    String[] stackDirs = pixelsDir.list(true);
    if (stackDirs != null) {
      for (String f : stackDirs) {
        Location stackDir = new Location(pixelsDir, f);
        String[] pixelsFiles = stackDir.list(true);
        if (pixelsFiles != null) {
          for (String pixelsFile : pixelsFiles) {
            if (checkSuffix(pixelsFile, "ets")) {
              files.add(new Location(stackDir, pixelsFile).getAbsolutePath());
            }
          }
        }
      }
    }
    files.add(file.getAbsolutePath());
    usedFiles = files.toArray(new String[files.size()]);

    core = new CoreMetadata[files.size() - 1 + ifds.size()];

    tileOffsets = new Long[files.size() - 1][];
    rows = new int[files.size() - 1];
    cols = new int[files.size() - 1];
    nDimensions = new int[core.length];

    IFDList exifs = parser.getExifIFDs();

    compressionType = new int[core.length];
    tileX = new int[core.length];
    tileY = new int[core.length];
    tileMap = new HashMap[core.length];

    for (int s = 0; s < core.length; s++) {
      core[s] = new CoreMetadata();
    }

    for (int s = 0; s < core.length; s++) {
      tileMap[s] = new HashMap<TileCoordinate, Integer>();

      if (s == 0 && !hasFlattenedResolutions()) {
        core[s].resolutionCount = ifds.size() + (files.size() == 1 ? 0 : 1);
      }

      if (s < files.size() - 1) {
        setSeries(s);
        parseETSFile(files.get(s), s);

        core[s].littleEndian = compressionType[s] == RAW;
        core[s].interleaved = core[s].rgb;

        if (s == 0 && exifs.size() > 0) {
          IFD exif = exifs.get(0);

          int newX = exif.getIFDIntValue(IFD.PIXEL_X_DIMENSION);
          int newY = exif.getIFDIntValue(IFD.PIXEL_Y_DIMENSION);

          if (getSizeX() > newX || getSizeY() > newY) {
            core[s].sizeX = newX;
            core[s].sizeY = newY;
          }
        }

        setSeries(0);
      } else {
        IFD ifd = ifds.get(s - files.size() + 1);
        PhotoInterp p = ifd.getPhotometricInterpretation();
        int samples = ifd.getSamplesPerPixel();
        core[s].rgb = samples > 1 || p == PhotoInterp.RGB;
        core[s].sizeX = (int) ifd.getImageWidth();
        core[s].sizeY = (int) ifd.getImageLength();
        core[s].sizeZ = 1;
        core[s].sizeT = 1;
        core[s].sizeC = core[s].rgb ? samples : 1;
        core[s].littleEndian = ifd.isLittleEndian();
        core[s].indexed =
            p == PhotoInterp.RGB_PALETTE
                && (get8BitLookupTable() != null || get16BitLookupTable() != null);
        core[s].imageCount = 1;
        core[s].pixelType = ifd.getPixelType();
        core[s].interleaved = false;
        core[s].falseColor = false;
        core[s].thumbnail = s != 0;
      }
      core[s].metadataComplete = true;
      core[s].dimensionOrder = "XYCZT";
    }
    vsi.close();

    MetadataStore store = makeFilterMetadata();
    MetadataTools.populatePixels(store, this);
  }
Example #6
0
  private IniList readMetaData(String id) throws IOException {
    IniParser parser = new IniParser();
    IniList exp =
        parser.parseINI(
            new BufferedReader(new InputStreamReader(new FileInputStream(id), Constants.ENCODING)));
    IniList plate = null;
    // Read Plate File
    for (String filename : metadataFiles) {
      if (checkSuffix(filename, "plt")) {
        plate =
            parser.parseINI(
                new BufferedReader(
                    new InputStreamReader(new FileInputStream(filename), Constants.ENCODING)));
      } else if (filename.endsWith("RoiSummary.txt")) {
        roiFile = filename;
        if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
          RandomAccessInputStream s = new RandomAccessInputStream(filename);
          String line = s.readLine().trim();
          while (!line.endsWith(".adf\"")) {
            line = s.readLine().trim();
          }
          plateName = line.substring(line.indexOf(":")).trim();
          plateName = plateName.replace('/', File.separatorChar);
          plateName = plateName.replace('\\', File.separatorChar);
          for (int i = 0; i < 3; i++) {
            plateName = plateName.substring(0, plateName.lastIndexOf(File.separator));
          }
          plateName = plateName.substring(plateName.lastIndexOf(File.separator) + 1);

          s.close();
        }
      }
    }
    if (plate == null) throw new IOException("No Plate File");

    IniTable plateType = plate.getTable("PlateType");

    if (plateName == null) {
      plateName = plateType.get("Brand");
    }
    plateDescription = plateType.get("Brand") + " " + plateType.get("Description");

    int nWells = Integer.parseInt(plateType.get("Wells"));
    if (nWells == 96) {
      wellRows = 8;
      wellCols = 12;
    } else if (nWells == 384) {
      wellRows = 16;
      wellCols = 24;
    }

    Location dir = new Location(id).getAbsoluteFile().getParentFile();
    String[] wellList = dir.list();
    Arrays.sort(wellList);
    for (String filename : wellList) {
      if (filename.startsWith("Well ")) {
        wellLabels.add(filename.split("\\s|\\.")[1]);
      }
    }

    IniTable imageTable = exp.getTable("Image");
    boolean montage = imageTable.get("Montaged").equals("1");
    if (montage) {
      fieldRows = Integer.parseInt(imageTable.get("TilesY"));
      fieldCols = Integer.parseInt(imageTable.get("TilesX"));
    } else {
      fieldRows = 1;
      fieldCols = 1;
    }

    core = new CoreMetadata[wellLabels.size() * fieldRows * fieldCols];

    core[0] = new CoreMetadata();

    // Hack for current testing/development purposes
    // Not all channels have the same Z!!! How to handle???
    // FIXME FIXME FIXME
    core[0].sizeZ = 1;
    // FIXME FIXME FIXME
    // END OF HACK

    core[0].sizeC = Integer.parseInt(exp.getTable("General").get("Dyes"));
    core[0].bitsPerPixel = Integer.parseInt(exp.getTable("Camera").get("BitdepthUsed"));

    IniTable dyeTable = exp.getTable("Dyes");
    for (int i = 1; i <= getSizeC(); i++) {
      channelNames.add(dyeTable.get(Integer.toString(i)));
    }

    // Count Images
    core[0].sizeT = 0;
    Location well = new Location(dir.getAbsolutePath(), "Well " + wellLabels.get(1));
    for (String channelName : channelNames) {
      int timepoints = 0;
      for (String filename : well.list()) {
        if (filename.startsWith(channelName) && filename.endsWith(".tif")) {
          timepoints++;
        }
      }
      if (timepoints > getSizeT()) {
        core[0].sizeT = timepoints;
      }
    }

    return exp;
  }
Example #7
0
  /* @see loci.formats.FormatReader#initFile(String) */
  protected void initFile(String id) throws FormatException, IOException {
    // make sure we have the experiment file
    id = locateExperimentFile(id);
    super.initFile(id);
    Location dir = new Location(id).getAbsoluteFile().getParentFile();

    for (String file : dir.list(true)) {
      Location f = new Location(dir, file);
      if (!f.isDirectory()) {
        if (checkSuffix(file, META_EXT)) {
          metadataFiles.add(f.getAbsolutePath());
        }
      }
    }

    // parse Experiment metadata
    IniList experiment = readMetaData(id);

    if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
      objective = experiment.getTable("Geometry").get("Name");
      IniTable camera = experiment.getTable("Camera");
      binning = camera.get("BinX") + "x" + camera.get("BinY");

      parseChannelData(dir);

      addGlobalMeta("Objective", objective);
      addGlobalMeta("Camera binning", binning);
    }

    Vector<String> uniqueRows = new Vector<String>();
    Vector<String> uniqueColumns = new Vector<String>();

    for (String well : wellLabels) {
      String row = well.substring(0, 1).trim();
      String column = well.substring(1).trim();

      if (!uniqueRows.contains(row) && row.length() > 0) uniqueRows.add(row);
      if (!uniqueColumns.contains(column) && column.length() > 0) {
        uniqueColumns.add(column);
      }
    }

    int nSlices = getSizeZ() == 0 ? 1 : getSizeZ();
    int nTimepoints = getSizeT();
    int nWells = wellLabels.size();
    int nChannels = getSizeC() == 0 ? channelNames.size() : getSizeC();
    if (nChannels == 0) nChannels = 1;

    tiffs = getTiffs(dir.getAbsolutePath());

    reader = new MinimalTiffReader();
    reader.setId(tiffs[0][0]);

    int sizeX = reader.getSizeX();
    int sizeY = reader.getSizeY();
    int pixelType = reader.getPixelType();
    boolean rgb = reader.isRGB();
    boolean interleaved = reader.isInterleaved();
    boolean indexed = reader.isIndexed();
    boolean littleEndian = reader.isLittleEndian();

    if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
      IniParser parser = new IniParser();
      for (String metadataFile : metadataFiles) {
        String filename = new Location(metadataFile).getName();
        if (!checkSuffix(metadataFile, "txt")) {
          String data = DataTools.readFile(metadataFile);
          IniList ini = parser.parseINI(new BufferedReader(new StringReader(data)));
          HashMap<String, String> h = ini.flattenIntoHashMap();
          for (String key : h.keySet()) {
            addGlobalMeta(filename + " " + key, h.get(key));
          }
        }
      }
    }

    for (int i = 0; i < getSeriesCount(); i++) {
      core[i] = new CoreMetadata();
      core[i].sizeC = nChannels;
      core[i].sizeZ = nSlices;
      core[i].sizeT = nTimepoints;
      core[i].sizeX = sizeX / fieldCols;
      core[i].sizeY = sizeY / fieldRows;
      core[i].pixelType = pixelType;
      core[i].rgb = rgb;
      core[i].interleaved = interleaved;
      core[i].indexed = indexed;
      core[i].littleEndian = littleEndian;
      core[i].dimensionOrder = "XYZTC";
      core[i].imageCount = nSlices * nTimepoints * nChannels;
    }

    MetadataStore store = makeFilterMetadata();
    boolean populatePlanes = getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM;
    MetadataTools.populatePixels(store, this, populatePlanes);

    String plateAcqID = MetadataTools.createLSID("PlateAcquisition", 0, 0);
    store.setPlateAcquisitionID(plateAcqID, 0, 0);
    if (fieldRows * fieldCols > 0) {
      store.setPlateAcquisitionMaximumFieldCount(new PositiveInteger(fieldRows * fieldCols), 0, 0);
    } else {
      LOGGER.warn("Expected positive value for MaximumFieldCount; got {}", fieldRows * fieldCols);
    }

    for (int row = 0; row < wellRows; row++) {
      for (int col = 0; col < wellCols; col++) {
        int index = row * wellCols + col;

        store.setWellID(MetadataTools.createLSID("Well", 0, index), 0, index);
        store.setWellRow(new NonNegativeInteger(row), 0, index);
        store.setWellColumn(new NonNegativeInteger(col), 0, index);
      }
    }

    for (int i = 0; i < getSeriesCount(); i++) {
      int well = i / (fieldRows * fieldCols);
      int field = i % (fieldRows * fieldCols);

      MetadataTools.setDefaultCreationDate(store, tiffs[well][0], i);

      String name = wellLabels.get(well);
      String row = name.substring(0, 1);
      Integer col = Integer.parseInt(name.substring(1));

      int index = (row.charAt(0) - 'A') * wellCols + col - 1;

      String wellSampleID = MetadataTools.createLSID("WellSample", 0, index, field);
      store.setWellSampleID(wellSampleID, 0, index, field);
      store.setWellSampleIndex(new NonNegativeInteger(i), 0, index, field);

      String imageID = MetadataTools.createLSID("Image", i);
      store.setWellSampleImageRef(imageID, 0, index, field);
      store.setImageID(imageID, i);
      store.setImageName(name + " Field #" + (field + 1), i);

      store.setPlateAcquisitionWellSampleRef(wellSampleID, 0, 0, i);
    }

    MetadataLevel level = getMetadataOptions().getMetadataLevel();
    if (level != MetadataLevel.MINIMUM) {
      String instrumentID = MetadataTools.createLSID("Instrument", 0);
      store.setInstrumentID(instrumentID, 0);

      String objectiveID = MetadataTools.createLSID("Objective", 0, 0);
      store.setObjectiveID(objectiveID, 0, 0);
      if (objective != null) {
        String[] tokens = objective.split(" ");
        String mag = tokens[0].replaceAll("[xX]", "");
        String na = null;
        int naIndex = 0;
        for (int i = 0; i < tokens.length; i++) {
          if (tokens[i].equals("NA")) {
            naIndex = i + 1;
            na = tokens[naIndex];
            break;
          }
        }

        Integer magnification = new Integer(mag);
        if (magnification > 0) {
          store.setObjectiveNominalMagnification(new PositiveInteger(magnification), 0, 0);
        } else {
          LOGGER.warn("Expected positive value for NominalMagnification; got {}", magnification);
        }
        if (na != null) {
          na = na.substring(0, 1) + "." + na.substring(1);
          store.setObjectiveLensNA(new Double(na), 0, 0);
        }
        if (naIndex + 1 < tokens.length) {
          store.setObjectiveManufacturer(tokens[naIndex + 1], 0, 0);
        }
      }

      // populate LogicalChannel data
      for (int i = 0; i < getSeriesCount(); i++) {
        store.setImageInstrumentRef(instrumentID, i);
        store.setObjectiveSettingsID(objectiveID, i);

        for (int c = 0; c < getSizeC(); c++) {
          store.setChannelName(channelNames.get(c), i, c);
          if (emWave[c] > 0) {
            store.setChannelEmissionWavelength(new PositiveInteger(emWave[c]), i, c);
          } else {
            LOGGER.warn("Expected positive value for EmissionWavelength; got {}", emWave[c]);
          }
          if (exWave[c] > 0) {
            store.setChannelExcitationWavelength(new PositiveInteger(exWave[c]), i, c);
          } else {
            LOGGER.warn("Expected positive value for ExcitationWavelength; got {}", exWave[c]);
          }

          String detectorID = MetadataTools.createLSID("Detector", 0, c);
          store.setDetectorID(detectorID, 0, c);
          store.setDetectorSettingsID(detectorID, i, c);
          store.setDetectorSettingsGain(gain[c], i, c);
          store.setDetectorSettingsOffset(offset[c], i, c);
          store.setDetectorSettingsBinning(getBinning(binning), i, c);
        }

        long firstPlane = 0;
        for (int p = 0; p < getImageCount(); p++) {
          int[] zct = getZCTCoords(p);
          store.setPlaneExposureTime(exposure[zct[1]], i, p);
          String file = getFilename(i, p);
          if (file != null) {
            long plane = getTimestamp(file);
            if (p == 0) {
              firstPlane = plane;
            }
            double timestamp = (plane - firstPlane) / 1000.0;
            store.setPlaneDeltaT(timestamp, i, p);
          }
        }
      }

      store.setPlateID(MetadataTools.createLSID("Plate", 0), 0);
      store.setPlateRowNamingConvention(getNamingConvention("Letter"), 0);
      store.setPlateColumnNamingConvention(getNamingConvention("Number"), 0);
      store.setPlateName(plateName, 0);
      store.setPlateDescription(plateDescription, 0);

      if (level != MetadataLevel.NO_OVERLAYS) {
        parseROIs(store);
      }
    }
  }
  /* @see loci.formats.in.BaseTiffReader#initStandardMetadata() */
  protected void initStandardMetadata() throws FormatException, IOException {
    super.initStandardMetadata();

    ifds = tiffParser.getIFDs();
    for (IFD ifd : ifds) {
      tiffParser.fillInIFD(ifd);
    }

    String comment = ifds.get(0).getComment();
    String[] values = comment.split(";");
    for (String v : values) {
      int eq = v.indexOf("=");
      if (eq < 0) continue;
      String key = v.substring(0, eq).trim();
      String value = v.substring(eq + 1).trim();
      addGlobalMeta(key, value);

      if (key.equals("OverlapsXY")) {
        String[] overlapValues = value.split(" ");
        overlaps = new int[ifds.size() * 2];
        for (int i = 0; i < overlapValues.length; i++) {
          overlaps[i] = Integer.parseInt(overlapValues[i]);
        }
      }
    }

    core = new CoreMetadata[ifds.size()];

    for (int i = 0; i < core.length; i++) {
      setSeries(i);
      core[i] = new CoreMetadata();

      if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {}
    }
    setSeries(0);

    // repopulate core metadata

    for (int s = 0; s < core.length; s++) {
      IFD ifd = ifds.get(s);
      PhotoInterp p = ifd.getPhotometricInterpretation();
      int samples = ifd.getSamplesPerPixel();
      core[s].rgb = samples > 1 || p == PhotoInterp.RGB;

      long numTileRows = ifd.getTilesPerColumn() - 1;
      long numTileCols = ifd.getTilesPerRow() - 1;

      int overlapX = overlaps[s * 2];
      int overlapY = overlaps[s * 2 + 1];

      core[s].sizeX = (int) (ifd.getImageWidth() - (numTileCols * overlapX));
      core[s].sizeY = (int) (ifd.getImageLength() - (numTileRows * overlapY));
      core[s].sizeZ = 1;
      core[s].sizeT = 1;
      core[s].sizeC = core[s].rgb ? samples : 1;
      core[s].littleEndian = ifd.isLittleEndian();
      core[s].indexed =
          p == PhotoInterp.RGB_PALETTE
              && (get8BitLookupTable() != null || get16BitLookupTable() != null);
      core[s].imageCount = 1;
      core[s].pixelType = ifd.getPixelType();
      core[s].metadataComplete = true;
      core[s].interleaved = false;
      core[s].falseColor = false;
      core[s].dimensionOrder = "XYCZT";
      core[s].thumbnail = s > 0;
    }

    // look for all of the other associated metadata files

    files = new ArrayList<String>();

    Location baseFile = new Location(currentId).getAbsoluteFile();
    Location parent = baseFile.getParentFile();
    String name = baseFile.getName();
    if (name.indexOf(".") >= 0) {
      name = name.substring(0, name.indexOf(".") + 1);
    }

    roiFile = new Location(parent, name + "ROI").getAbsolutePath();
    roiDrawFile = new Location(parent, name + "ROI-draw").getAbsolutePath();

    String[] list = parent.list(true);
    for (String f : list) {
      if (!f.equals(baseFile.getName())) {
        files.add(new Location(parent, f).getAbsolutePath());
      }
    }
  }