Basic ome.tif tile writer

TiledWriter.java

public void dummyTiledTiff(
        String directory, String imageName)
        throws DependencyException, ServiceException,
        FormatException, IOException
{
    Integer sizeX = 1024;
    Integer sizeY = 1024;
    Integer sizeC = 4;
    Integer bpp = 2;
    Integer tileSizeX = 256;
    Integer tileSizeY = 256;
    Integer numberOfTilesX = sizeX / tileSizeX;
    Integer numberOfTilesY = sizeY / tileSizeY;

    String pref = directory;
    String fileName;
    fileName = imageName + "_tiled_test.ome.tif";

    ServiceFactory factory = new ServiceFactory();
    OMEXMLService service = factory.getInstance(OMEXMLService.class);
    IMetadata meta = service.createOMEXMLMetadata();
    MetadataTools.populateMetadata(
        meta, 0, null, true, "XYZCT",
        FormatTools.getPixelTypeString(FormatTools.UINT16),
        sizeX, sizeY, 1, sizeC, 1, sizeC);
    OMETiffWriter writer = new OMETiffWriter();
    writer.setMetadataRetrieve(meta);
    writer.setTileSizeX(tileSizeX);
    writer.setTileSizeY(tileSizeY);
    writer.setBigTiff(true);
    writer.setId(pref + fileName);

    Integer offsetC = 0;
    Integer position = 0;
    Integer numberOfBytes;
    for (Integer tileY = 0; tileY < numberOfTilesY; tileY++) {
        Integer y = tileY * tileSizeY;
        for (Integer tileX = 0; tileX < numberOfTilesX; tileX++) {
            Integer x = tileX * tileSizeX;
            int writeSizeX =
                (x + tileSizeX) < sizeX ? tileSizeX : sizeX - x;
            int writeSizeY =
                (y + tileSizeY) < sizeY ? tileSizeY : sizeY - y;
            byte[] byteBuffer = new byte[
                sizeC * writeSizeX * writeSizeY * bpp];
            numberOfBytes = writeSizeX * writeSizeY * bpp;
            for (Integer c = 0; c < sizeC; c++) {
                offsetC = c * writeSizeX * writeSizeY * bpp;
                for (Integer i = 0; i < numberOfBytes; i++) {
                    position = i + offsetC;
                    byteBuffer[position] = (byte) ((offsetC + 1) * 50);
                }
            }
            writer.saveBytes(0, byteBuffer, x, y, writeSizeX, writeSizeY);
        }
    }
    writer.close();
}