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

Example 16 with TiffParser

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

the class ImaconReader 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(XML_TAG);
}

Example 17 with TiffParser

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

the class PCIReader method getOptimalTileWidth.

/* @see loci.formats.IFormatReader#getOptimalTileWidth() */
@Override
public int getOptimalTileWidth() {
    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.getTileWidth();
        }
        s.close();
    } catch (FormatException e) {
        LOGGER.debug("Could not retrieve tile width", e);
    } catch (IOException e) {
        LOGGER.debug("Could not retrieve tile width", e);
    }
    return super.getOptimalTileWidth();
}

Example 18 with TiffParser

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

the class PCIReader method openBytes.

/**
 * @see loci.formats.IFormatReader#openBytes(int, byte[], int, int, int, int)
 */
@Override
public byte[] openBytes(int no, byte[] buf, int x, int y, int w, int h) throws FormatException, IOException {
    FormatTools.checkPlaneParameters(this, no, buf.length, x, y, w, h);
    if (poi == null) {
        initPOIService();
    }
    String file = imageFiles.get(no);
    RandomAccessInputStream s = poi.getDocumentStream(file);
    TiffParser tp = new TiffParser(s);
    if (tp.isValidHeader()) {
        IFD ifd = tp.getFirstIFD();
        tp.getSamples(ifd, buf, x, y, w, h);
    } else {
        s.seek(0);
        readPlane(s, x, y, w, h, buf);
    }
    s.close();
    return buf;
}

Example 19 with TiffParser

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

the class PhotoshopTiffReader method isThisType.

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

Example 20 with TiffParser

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

the class PrairieReader method isThisType.

@Override
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
    final int blockLen = (int) Math.min(1048608, stream.length());
    if (!FormatTools.validStream(stream, blockLen, false))
        return false;
    String s = stream.readString(blockLen);
    if (s.indexOf("xml") != -1 && s.indexOf("PV") != -1)
        return true;
    TiffParser tp = new TiffParser(stream);
    IFD ifd = tp.getFirstIFD();
    if (ifd == null)
        return false;
    String software = null;
    try {
        software = ifd.getIFDStringValue(IFD.SOFTWARE);
    } catch (FormatException exc) {
        // no software tag, or tag is wrong type
        return false;
    }
    if (software == null)
        return false;
    // not Prairie software
    if (software.indexOf("Prairie") < 0)
        return false;
    return ifd.containsKey(new Integer(PRAIRIE_TAG_1)) && ifd.containsKey(new Integer(PRAIRIE_TAG_2)) && ifd.containsKey(new Integer(PRAIRIE_TAG_3));
}