Examples with IFD loci.formats.tiff.IFD used on opensource projects

Example 11 with IFD

use of loci.formats.tiff.IFD in project bioformats by openmicroscopy.

the class OperettaReader method isThisType.

/* @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
@Override
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
    TiffParser p = new TiffParser(stream);
    IFD ifd = p.getFirstIFD();
    if (ifd == null)
        return false;
    Object s = ifd.getIFDValue(XML_TAG);
    if (s == null)
        return false;
    String xml = s instanceof String[] ? ((String[]) s)[0] : s.toString();
    return xml.indexOf("Operetta") < 1024;
}

Example 12 with IFD

use of loci.formats.tiff.IFD in project bioformats by openmicroscopy.

the class PCIReader method getOptimalTileHeight.

/* @see loci.formats.IFormatReader#getOptimalTileHeight() */
@Override
public int getOptimalTileHeight() {
    FormatTools.assertId(currentId, true, 1);
    String file = imageFiles.get(0);
    try {
        if (poi == null) {
            initPOIService();
        }
        RandomAccessInputStream s = poi.getDocumentStream(file);
        TiffParser tp = new TiffParser(s);
        if (tp.isValidHeader()) {
            IFD ifd = tp.getFirstIFD();
            s.close();
            return (int) ifd.getTileLength();
        }
        s.close();
    } catch (FormatException e) {
        LOGGER.debug("Could not retrieve tile height", e);
    } catch (IOException e) {
        LOGGER.debug("Could not retrieve tile height", e);
    }
    return super.getOptimalTileHeight();
}

Example 13 with IFD

use of loci.formats.tiff.IFD in project bioformats by openmicroscopy.

the class LEOReader method isThisType.

// -- IFormatReader API methods --
/* @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
@Override
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
    TiffParser parser = new TiffParser(stream);
    parser.setDoCaching(false);
    IFD ifd = parser.getFirstIFD();
    if (ifd == null)
        return false;
    return ifd.containsKey(LEO_TAG);
}

Example 14 with IFD

use of loci.formats.tiff.IFD in project bioformats by openmicroscopy.

the class MIASReader method isThisType.

/* @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
@Override
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
    TiffParser tp = new TiffParser(stream);
    IFD ifd = tp.getFirstIFD();
    if (ifd == null)
        return false;
    Object s = ifd.getIFDValue(IFD.SOFTWARE);
    if (s == null)
        return false;
    String software = null;
    if (s instanceof String[])
        software = ((String[]) s)[0];
    else
        software = s.toString();
    return software.startsWith("eaZYX") || software.startsWith("SCIL_Image") || software.startsWith("IDL");
}

Example 15 with IFD

use of loci.formats.tiff.IFD in project bioformats by openmicroscopy.

the class FEITiffReader method isThisType.

// -- IFormatReader API methods --
/* @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
@Override
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
    TiffParser tp = new TiffParser(stream);
    IFD ifd = tp.getFirstIFD();
    if (ifd == null)
        return false;
    return ifd.containsKey(SFEG_TAG) || ifd.containsKey(HELIOS_TAG) || ifd.containsKey(TITAN_TAG);
}