Examples with NonNegativeInteger ome.xml.model.primitives.NonNegativeInteger used on opensource projects

Example 11 with NonNegativeInteger

use of ome.xml.model.primitives.NonNegativeInteger in project bioformats by openmicroscopy.

the class BDReader method initFile.

// -- Internal FormatReader API methods --
/* @see loci.formats.FormatReader#initFile(String) */
@Override
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();
    rootList = dir.list(true);
    Arrays.sort(rootList);
    for (int i = 0; i < rootList.length; i++) {
        String file = rootList[i];
        Location f = new Location(dir, file);
        rootList[i] = f.getAbsolutePath();
        if (!f.isDirectory()) {
            if (checkSuffix(file, META_EXT) && !f.isDirectory()) {
                metadataFiles.add(f.getAbsolutePath());
            }
        } else {
            String[] wells = f.list(true);
            Arrays.sort(wells);
            wellList.add(wells);
            for (String well : wells) {
                Location wellFile = new Location(f, well);
                if (!wellFile.isDirectory()) {
                    if (checkSuffix(well, META_EXT)) {
                        metadataFiles.add(wellFile.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);
    }
    final List<String> uniqueRows = new ArrayList<String>();
    final List<String> uniqueColumns = new ArrayList<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();
    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, new String[] { "txt", "bmp", "adf", "roi" })) {
                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));
                }
            }
        }
    }
    int coresize = core.size();
    core.clear();
    for (int i = 0; i < coresize; i++) {
        CoreMetadata ms = new CoreMetadata();
        core.add(ms);
        ms.sizeC = nChannels;
        ms.sizeZ = nSlices;
        ms.sizeT = nTimepoints;
        ms.sizeX = sizeX / fieldCols;
        ms.sizeY = sizeY / fieldRows;
        ms.pixelType = pixelType;
        ms.rgb = rgb;
        ms.interleaved = interleaved;
        ms.indexed = indexed;
        ms.littleEndian = littleEndian;
        ms.dimensionOrder = "XYZTC";
        ms.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);
    PositiveInteger fieldCount = FormatTools.getMaxFieldCount(fieldRows * fieldCols);
    if (fieldCount != null) {
        store.setPlateAcquisitionMaximumFieldCount(fieldCount, 0, 0);
    }
    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;
                }
            }
            Double magnification = new Double(mag);
            store.setObjectiveNominalMagnification(magnification, 0, 0);
            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);
                Length emission = FormatTools.getEmissionWavelength(emWave[c]);
                Length excitation = FormatTools.getExcitationWavelength(exWave[c]);
                if (emission != null) {
                    store.setChannelEmissionWavelength(emission, i, c);
                }
                if (excitation != null) {
                    store.setChannelExcitationWavelength(excitation, i, 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(new Time(exposure[zct[1]], UNITS.SECOND), 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(new Time(timestamp, UNITS.SECOND), 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);
        }
    }
}

Example 12 with NonNegativeInteger

use of ome.xml.model.primitives.NonNegativeInteger in project bioformats by openmicroscopy.

the class FileExportSPW method initializeMetadata.

/**
 * Populate the minimum amount of metadata required to export a Plate.
 *
 * @param width
 *          the width (in pixels) of the image
 * @param height
 *          the height (in pixels) of the image
 * @param pixelType
 *          the pixel type of the image; @see loci.formats.FormatTools
 */
private IMetadata initializeMetadata(int width, int height, int pixelType) {
    Exception exception = null;
    try {
        // create the OME-XML metadata storage object
        ServiceFactory factory = new ServiceFactory();
        OMEXMLService service = factory.getInstance(OMEXMLService.class);
        OMEXMLMetadata meta = service.createOMEXMLMetadata();
        meta.createRoot();
        int plateIndex = 0;
        // count of images
        int series = 0;
        int well = 0;
        // Create Minimal 2x2 Plate
        meta.setPlateID(MetadataTools.createLSID("Plate", 0), 0);
        meta.setPlateRowNamingConvention(NamingConvention.LETTER, 0);
        meta.setPlateColumnNamingConvention(NamingConvention.NUMBER, 0);
        meta.setPlateRows(new PositiveInteger(rows), 0);
        meta.setPlateColumns(new PositiveInteger(cols), 0);
        meta.setPlateName("First test Plate", 0);
        PositiveInteger pwidth = new PositiveInteger(width);
        PositiveInteger pheight = new PositiveInteger(height);
        char rowChar = 'A';
        for (int row = 0; row < rows; row++) {
            for (int column = 0; column < cols; column++) {
                // set up well
                String wellID = MetadataTools.createLSID("Well:", well);
                meta.setWellID(wellID, plateIndex, well);
                meta.setWellRow(new NonNegativeInteger(row), plateIndex, well);
                meta.setWellColumn(new NonNegativeInteger(column), plateIndex, well);
                for (int fov = 0; fov < fovPerWell; fov++) {
                    // Create Image
                    String imageName = rowChar + ":" + Integer.toString(column + 1) + ":FOV:" + Integer.toString(fov + 1);
                    String imageID = MetadataTools.createLSID("Image", well, fov);
                    meta.setImageID(imageID, series);
                    meta.setImageName(imageName, series);
                    String pixelsID = MetadataTools.createLSID("Pixels", row, well, fov);
                    meta.setPixelsID(pixelsID, series);
                    // specify that the pixel data is stored in big-endian format
                    // change 'TRUE' to 'FALSE' to specify little-endian format
                    meta.setPixelsBinDataBigEndian(Boolean.TRUE, series, 0);
                    // specify that the image is stored in ZCT order
                    meta.setPixelsDimensionOrder(DimensionOrder.XYZCT, series);
                    // specify the pixel type of the image
                    meta.setPixelsType(PixelType.fromString(FormatTools.getPixelTypeString(pixelType)), series);
                    // specify the dimensions of the image
                    meta.setPixelsSizeX(pwidth, series);
                    meta.setPixelsSizeY(pheight, series);
                    meta.setPixelsSizeZ(new PositiveInteger(1), series);
                    meta.setPixelsSizeC(new PositiveInteger(1), series);
                    meta.setPixelsSizeT(new PositiveInteger(sizeT), series);
                    // define each channel and specify the number of samples in the
                    // channel the number of samples is 3 for RGB images and 1 otherwise
                    String channelID = MetadataTools.createLSID("Channel", well, fov);
                    meta.setChannelID(channelID, series, 0);
                    meta.setChannelSamplesPerPixel(new PositiveInteger(1), series, 0);
                    // set sample
                    String wellSampleID = MetadataTools.createLSID("WellSample", well, fov);
                    meta.setWellSampleID(wellSampleID, 0, well, fov);
                    // NB sampleIndex here == series ie the image No
                    meta.setWellSampleIndex(new NonNegativeInteger(series), 0, well, fov);
                    meta.setWellSampleImageRef(imageID, 0, well, fov);
                    // add FLIM ModuloAlongT annotation if required
                    // CoreMetadata modlo = createModuloAnn();
                    // meta.addModuloAlong(meta, modlo, series);
                    series++;
                }
                // end of samples
                well++;
            }
            rowChar++;
        }
        return meta;
    } catch (DependencyException e) {
        exception = e;
    } catch (ServiceException e) {
        exception = e;
    } catch (EnumerationException e) {
        exception = e;
    }
    System.err.println("Failed to populate OME-XML metadata object.");
    exception.printStackTrace();
    return null;
}

Example 13 with NonNegativeInteger

use of ome.xml.model.primitives.NonNegativeInteger in project bioformats by openmicroscopy.

the class OMETiffWriter method populateImage.

private void populateImage(OMEXMLMetadata omeMeta, int series) {
    String dimensionOrder = omeMeta.getPixelsDimensionOrder(series).toString();
    int sizeZ = omeMeta.getPixelsSizeZ(series).getValue().intValue();
    int sizeC = omeMeta.getPixelsSizeC(series).getValue().intValue();
    int sizeT = omeMeta.getPixelsSizeT(series).getValue().intValue();
    int imageCount = getPlaneCount();
    if (imageCount == 0) {
        omeMeta.setTiffDataPlaneCount(new NonNegativeInteger(0), series, 0);
        return;
    }
    PositiveInteger samplesPerPixel = new PositiveInteger((sizeZ * sizeC * sizeT) / imageCount);
    for (int c = 0; c < omeMeta.getChannelCount(series); c++) {
        omeMeta.setChannelSamplesPerPixel(samplesPerPixel, series, c);
    }
    sizeC /= samplesPerPixel.getValue();
    int nextPlane = 0;
    for (int plane = 0; plane < imageCount; plane++) {
        int[] zct = FormatTools.getZCTCoords(dimensionOrder, sizeZ, sizeC, sizeT, imageCount, plane);
        int planeIndex = plane;
        if (imageLocations[series].length < imageCount) {
            planeIndex /= (imageCount / imageLocations[series].length);
        }
        String filename = imageLocations[series][planeIndex];
        if (filename != null) {
            filename = new Location(filename).getName();
            Integer ifdIndex = ifdCounts.get(filename);
            int ifd = ifdIndex == null ? 0 : ifdIndex.intValue();
            omeMeta.setUUIDFileName(filename, series, nextPlane);
            String uuid = "urn:uuid:" + getUUID(filename);
            omeMeta.setUUIDValue(uuid, series, nextPlane);
            // fill in any non-default TiffData attributes
            populateTiffData(omeMeta, zct, ifd, series, nextPlane);
            ifdCounts.put(filename, ifd + 1);
            nextPlane++;
        }
    }
}

Example 14 with NonNegativeInteger

use of ome.xml.model.primitives.NonNegativeInteger in project bioformats by openmicroscopy.

the class MetadataTools method populatePixels.

/**
 * Populates the Pixels element of the given metadata store, using core
 * metadata from the given reader.  If the {@code doPlane} flag is set,
 * then the Plane elements will be populated as well. If the
 * {@code doImageName} flag is set, then the image name will be populated as
 * well.
 *
 * @param store       The metadata store whose Pixels should be populated
 * @param r           The format reader whose core metadata should be used
 * @param doPlane     Specifies whether Plane elements should be populated
 * @param doImageName Specifies whether the Image name should be populated
 */
public static void populatePixels(MetadataStore store, IFormatReader r, boolean doPlane, boolean doImageName) {
    if (store == null || r == null)
        return;
    int oldSeries = r.getSeries();
    for (int i = 0; i < r.getSeriesCount(); i++) {
        r.setSeries(i);
        String imageName = null;
        if (doImageName) {
            Location f = new Location(r.getCurrentFile());
            imageName = f.getName();
            if (r.getSeriesCount() > 1) {
                imageName += " #" + (i + 1);
            }
        }
        String pixelType = FormatTools.getPixelTypeString(r.getPixelType());
        populateMetadata(store, r.getCurrentFile(), i, imageName, r.isLittleEndian(), r.getDimensionOrder(), pixelType, r.getSizeX(), r.getSizeY(), r.getSizeZ(), r.getSizeC(), r.getSizeT(), r.getRGBChannelCount());
        store.setPixelsInterleaved(r.isInterleaved(), i);
        store.setPixelsSignificantBits(new PositiveInteger(r.getBitsPerPixel()), i);
        try {
            OMEXMLService service = new ServiceFactory().getInstance(OMEXMLService.class);
            if (service.isOMEXMLRoot(store.getRoot())) {
                MetadataStore baseStore = r.getMetadataStore();
                if (service.isOMEXMLMetadata(baseStore)) {
                    OMEXMLMetadata omeMeta;
                    try {
                        omeMeta = service.getOMEMetadata(service.asRetrieve(baseStore));
                        if (omeMeta.getTiffDataCount(i) == 0 && omeMeta.getPixelsBinDataCount(i) == 0) {
                            service.addMetadataOnly(omeMeta, i, i == 0);
                        }
                    } catch (ServiceException e) {
                        LOGGER.warn("Failed to add MetadataOnly", e);
                    }
                }
            }
        } catch (DependencyException exc) {
            LOGGER.warn("Failed to add MetadataOnly", exc);
        }
        if (doPlane) {
            for (int q = 0; q < r.getImageCount(); q++) {
                int[] coords = r.getZCTCoords(q);
                store.setPlaneTheZ(new NonNegativeInteger(coords[0]), i, q);
                store.setPlaneTheC(new NonNegativeInteger(coords[1]), i, q);
                store.setPlaneTheT(new NonNegativeInteger(coords[2]), i, q);
            }
        }
    }
    r.setSeries(oldSeries);
}

Example 15 with NonNegativeInteger

use of ome.xml.model.primitives.NonNegativeInteger in project bioformats by openmicroscopy.

the class CellVoyagerReader method readInfo.

private void readInfo(final Document msDocument, final Document omeDocument) throws FormatException {
    /*
     * Magnification.
     *
     * We need it early, because the file format reports only un-magnified
     * sizes. So if we are to put proper metadata, we need to make the
     * conversion to size measured at the sample level ourselves. I feel
     * like this is fragile and most likely to change in a future version of
     * the file format.
     */
    final Element msRoot = msDocument.getDocumentElement();
    final double objectiveMagnification = Double.parseDouble(getChildText(msRoot, new String[] { "ObjectiveLens", "Magnification" }));
    // final double zoomLensMagnification = Double.parseDouble(
    // getChildText( msRoot, new String[] { "ZoomLens", "Magnification",
    // "Value" } ) );
    // *
    final double magnification = objectiveMagnification;
    // zoomLensMagnification;
    /*
     * Read the ome.xml file. Since it is malformed, we need to parse all
     * nodes, and add an "ID" attribute to those who do not have it.
     */
    final NodeList nodeList = omeDocument.getElementsByTagName("*");
    for (int i = 0; i < nodeList.getLength(); i++) {
        final Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            final NamedNodeMap atts = node.getAttributes();
            final Node namedItem = atts.getNamedItem("ID");
            if (namedItem == null) {
                final String name = node.getNodeName();
                final String id = name + ":" + i;
                if (!node.getParentNode().getNodeName().equals("LightSource")) {
                    ((Element) node).setAttribute("ID", id);
                }
            }
        }
    }
    /*
     * For single-slice image, the PhysicalSizeZ can be 0, which will make
     * the metadata read fail. Correct that.
     */
    final Element pszEl = getChild(omeDocument.getDocumentElement(), new String[] { "Image", "Pixels" });
    final double physicalSizeZ = Double.parseDouble(pszEl.getAttribute("PhysicalSizeZ"));
    if (physicalSizeZ <= 0) {
        // default to 1 whatever
        pszEl.setAttribute("PhysicalSizeZ", "" + 1);
    }
    /*
     * Now that the XML document is properly formed, we can build a metadata
     * object from it.
     */
    OMEXMLService service = null;
    String xml = null;
    try {
        xml = XMLTools.getXML(omeDocument);
    } catch (final TransformerConfigurationException e2) {
        LOGGER.debug("", e2);
    } catch (final TransformerException e2) {
        LOGGER.debug("", e2);
    }
    try {
        service = new ServiceFactory().getInstance(OMEXMLService.class);
    } catch (final DependencyException e1) {
        LOGGER.debug("", e1);
    }
    OMEXMLMetadata omeMD = null;
    try {
        omeMD = service.createOMEXMLMetadata(xml);
    } catch (final ServiceException e) {
        LOGGER.debug("", e);
    } catch (final NullPointerException npe) {
        LOGGER.debug("", npe);
        throw npe;
    }
    // Correct pixel size for magnification
    omeMD.setPixelsPhysicalSizeX(FormatTools.createLength(omeMD.getPixelsPhysicalSizeX(0).value().doubleValue() / magnification, omeMD.getPixelsPhysicalSizeX(0).unit()), 0);
    omeMD.setPixelsPhysicalSizeY(FormatTools.createLength(omeMD.getPixelsPhysicalSizeY(0).value().doubleValue() / magnification, omeMD.getPixelsPhysicalSizeY(0).unit()), 0);
    // Time interval
    if (Double.valueOf(readFrameInterval(msDocument)) != null) {
        omeMD.setPixelsTimeIncrement(new Time(Double.valueOf(readFrameInterval(msDocument)), UNITS.SECOND), 0);
    }
    /*
     * Channels
     */
    final Element channelsEl = getChild(msRoot, "Channels");
    final List<Element> channelEls = getChildren(channelsEl, "Channel");
    channelInfos = new ArrayList<ChannelInfo>();
    for (final Element channelEl : channelEls) {
        final boolean isEnabled = Boolean.parseBoolean(getChildText(channelEl, "IsEnabled"));
        if (!isEnabled) {
            continue;
        }
        final ChannelInfo ci = readChannel(channelEl);
        channelInfos.add(ci);
    }
    /*
     * Fix missing IDs.
     *
     * Some IDs are missing in the malformed OME.XML file. We must put them
     * back manually. Some are fixed here
     */
    omeMD.setProjectID(MetadataTools.createLSID("Project", 0), 0);
    omeMD.setScreenID(MetadataTools.createLSID("Screen", 0), 0);
    omeMD.setPlateID(MetadataTools.createLSID("Plate", 0), 0);
    omeMD.setInstrumentID(MetadataTools.createLSID("Instrument", 0), 0);
    // Read pixel sizes from OME metadata.
    final double pixelWidth = omeMD.getPixelsPhysicalSizeX(0).value().doubleValue();
    final double pixelHeight = omeMD.getPixelsPhysicalSizeY(0).value().doubleValue();
    /*
     * Read tile size from channel info. This is weird, but it's like that.
     * Since we build a multi-C image, we have to assume that all channels
     * have the same dimension, even if the file format allows for changing
     * the size, binning, etc. from channel to channel. Failure to load
     * datasets that have this exoticity is to be sought here.
     */
    final int tileWidth = channelInfos.get(0).tileWidth;
    final int tileHeight = channelInfos.get(0).tileHeight;
    /*
     * Handle multiple wells.
     *
     * The same kind of remark apply: We assume that a channel setting can
     * be applied to ALL wells. So this file reader will fail for dataset
     * that have one well that has a different dimension that of others.
     */
    /*
     * First remark: there can be two modes to store Areas in the xml file:
     * Either we define different areas for each well, and in that case, the
     * areas are found as a child element of the well element. Either the
     * definition of areas is common to all wells, and in that case they
     * area defined in a separate element.
     */
    final boolean sameAreaPerWell = Boolean.parseBoolean(getChildText(msRoot, "UsesSameAreaParWell"));
    List<AreaInfo> areas = null;
    if (sameAreaPerWell) {
        final Element areasEl = getChild(msRoot, new String[] { "SameAreaUsingWell", "Areas" });
        final List<Element> areaEls = getChildren(areasEl, "Area");
        int areaIndex = 0;
        areas = new ArrayList<AreaInfo>(areaEls.size());
        int fieldIndex = 1;
        for (final Element areaEl : areaEls) {
            final AreaInfo area = readArea(areaEl, fieldIndex, pixelWidth, pixelHeight, tileWidth, tileHeight);
            area.index = areaIndex++;
            areas.add(area);
            // Continue incrementing field index across areas.
            fieldIndex = area.fields.get(area.fields.size() - 1).index + 1;
        }
    }
    final Element wellsEl = getChild(msRoot, "Wells");
    final List<Element> wellEls = getChildren(wellsEl, "Well");
    wells = new ArrayList<WellInfo>();
    for (final Element wellEl : wellEls) {
        final boolean isWellEnabled = Boolean.parseBoolean(getChild(wellEl, "IsEnabled").getTextContent());
        if (isWellEnabled) {
            final WellInfo wi = readWellInfo(wellEl, pixelWidth, pixelHeight, tileWidth, tileHeight);
            if (sameAreaPerWell) {
                wi.areas = areas;
            }
            wells.add(wi);
        }
    }
    /*
     * Z range.
     *
     * In this file format, the Z range appears to be general: it applies to
     * all fields of all wells.
     */
    final int nZSlices = Integer.parseInt(getChildText(msRoot, new String[] { "ZStackConditions", "NumberOfSlices" }));
    /*
     * Time points. They are general as well. Which just makes sense.
     */
    timePoints = readTimePoints(msDocument);
    /*
     * Populate CORE metadata for each area.
     *
     * This reader takes to convention that state that 1 area = 1 series. So
     * if you have 10 wells with 2 areas in each well, and each area is made
     * of 20 fields, you will get 20 series, and each series will be
     * stitched from 20 fields.
     */
    OMEXMLMetadataRoot root = (OMEXMLMetadataRoot) omeMD.getRoot();
    Image firstImage = root.getImage(0);
    core.clear();
    for (final WellInfo well : wells) {
        for (final AreaInfo area : well.areas) {
            final CoreMetadata ms = new CoreMetadata();
            core.add(ms);
            if (core.size() > 1) {
                root.addImage(firstImage);
            }
            ms.sizeX = area.width;
            ms.sizeY = area.height;
            ms.sizeZ = nZSlices;
            ms.sizeC = channelInfos.size();
            ms.sizeT = timePoints.size();
            ms.dimensionOrder = "XYCZT";
            ms.rgb = false;
            ms.imageCount = nZSlices * channelInfos.size() * timePoints.size();
            // Bit depth.
            switch(omeMD.getPixelsType(0)) {
                case UINT8:
                    ms.pixelType = FormatTools.UINT8;
                    ms.bitsPerPixel = 8;
                    break;
                case UINT16:
                    ms.pixelType = FormatTools.UINT16;
                    ms.bitsPerPixel = 16;
                    break;
                case UINT32:
                    ms.pixelType = FormatTools.UINT32;
                    ms.bitsPerPixel = 32;
                    break;
                default:
                    throw new FormatException("Cannot read image with pixel type = " + omeMD.getPixelsType(0));
            }
            // Determined manually on sample data. Check here is the image
            // you get is weird.
            ms.littleEndian = true;
        }
    }
    omeMD.setRoot(root);
    /*
     * Populate the MetadataStore.
     */
    final MetadataStore store = makeFilterMetadata();
    MetadataConverter.convertMetadata(omeMD, store);
    MetadataTools.populatePixels(store, this, true);
    /*
     * Pinhole disk
     */
    final double pinholeSize = Double.parseDouble(getChildText(msRoot, new String[] { "PinholeDisk", "PinholeSize_um" }));
    /*
     * MicroPlate specific stuff
     */
    final Element containerEl = getChild(msRoot, new String[] { "Attachment", "HolderInfoList", "HolderInfo", "MountedSampleContainer" });
    final String type = containerEl.getAttribute("xsi:type");
    boolean plateMetadata = false;
    if (type.equals("WellPlate")) {
        plateMetadata = true;
        final int nrows = Integer.parseInt(getChildText(containerEl, "RowCount"));
        final int ncols = Integer.parseInt(getChildText(containerEl, "ColumnCount"));
        store.setPlateRows(new PositiveInteger(nrows), 0);
        store.setPlateColumns(new PositiveInteger(ncols), 0);
        final String plateAcqID = MetadataTools.createLSID("PlateAcquisition", 0, 0);
        store.setPlateAcquisitionID(plateAcqID, 0, 0);
        final Element dimInfoEl = getChild(msRoot, "DimensionsInfo");
        final int maxNFields = Integer.parseInt(getChild(dimInfoEl, "F").getAttribute("Max"));
        final PositiveInteger fieldCount = FormatTools.getMaxFieldCount(maxNFields);
        if (fieldCount != null) {
            store.setPlateAcquisitionMaximumFieldCount(fieldCount, 0, 0);
        }
        // Plate acquisition time
        final String beginTime = getChildText(msRoot, "BeginTime");
        final String endTime = getChildText(msRoot, "EndTime");
        store.setPlateAcquisitionStartTime(new Timestamp(beginTime), 0, 0);
        store.setPlateAcquisitionEndTime(new Timestamp(endTime), 0, 0);
        store.setPlateName(beginTime, 0);
    } else if (!type.equals("PreparedSlide")) {
        LOGGER.warn("Unexpected acquisition type: {}", type);
    }
    // Wells position on the plate
    int seriesIndex = -1;
    int wellIndex = -1;
    for (final WellInfo well : wells) {
        wellIndex++;
        final int wellNumber = well.number;
        if (plateMetadata) {
            store.setWellID(MetadataTools.createLSID("Well", 0, wellIndex), 0, wellIndex);
            store.setWellRow(new NonNegativeInteger(well.row), 0, wellIndex);
            store.setWellColumn(new NonNegativeInteger(well.col), 0, wellIndex);
        }
        int areaIndex = -1;
        for (final AreaInfo area : well.areas) {
            seriesIndex++;
            areaIndex++;
            String imageID = MetadataTools.createLSID("Image", seriesIndex);
            store.setImageID(imageID, seriesIndex);
            final String imageName = "Well " + wellNumber + " (UID=" + well.UID + ", r=" + well.row + ", c=" + well.col + ") - Area " + areaIndex;
            store.setImageName(imageName, seriesIndex);
            if (plateMetadata) {
                Length posX = new Length(Double.valueOf(well.centerX), UNITS.REFERENCEFRAME);
                Length posY = new Length(Double.valueOf(well.centerY), UNITS.REFERENCEFRAME);
                String wellSample = MetadataTools.createLSID("WellSample", 0, wellIndex, areaIndex);
                store.setWellSampleID(wellSample, 0, wellIndex, areaIndex);
                store.setWellSampleImageRef(imageID, 0, wellIndex, areaIndex);
                store.setWellSampleIndex(new NonNegativeInteger(area.index), 0, wellIndex, areaIndex);
                store.setWellSamplePositionX(posX, 0, wellIndex, areaIndex);
                store.setWellSamplePositionY(posY, 0, wellIndex, areaIndex);
                store.setPlateAcquisitionWellSampleRef(wellSample, 0, 0, seriesIndex);
            }
            store.setImageInstrumentRef(MetadataTools.createLSID("Instrument", 0), seriesIndex);
            for (int i = 0; i < channelInfos.size(); i++) {
                store.setChannelPinholeSize(new Length(pinholeSize, UNITS.MICROMETER), seriesIndex, i);
                store.setChannelName(channelInfos.get(i).name, seriesIndex, i);
                store.setChannelColor(channelInfos.get(i).color, seriesIndex, i);
            }
        }
    }
}