/*
* #%L
* OME Bio-Formats package for reading and converting biological file formats.
* %%
* Copyright (C) 2005 - 2015 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-2.0.html>.
* #L%
*/
import java.io.IOException;
import loci.common.services.DependencyException;
import loci.common.services.ServiceException;
import loci.common.services.ServiceFactory;
import loci.formats.FormatException;
import loci.formats.IFormatReader;
import loci.formats.ImageReader;
import loci.formats.meta.IMetadata;
import loci.formats.services.OMEXMLService;
/**
* Uses Bio-Formats to extract lens numerical aperture
* in a format-independent manner from a dataset.
*/
public class PrintLensNA {
public static void main(String[] args)
throws DependencyException, FormatException, IOException, ServiceException
{
// parse command line arguments
if (args.length < 1) {
System.err.println("Usage: java PrintLensNA imageFile");
System.exit(1);
}
String id = args[0];
// configure reader
IFormatReader reader = new ImageReader();
ServiceFactory factory = new ServiceFactory();
OMEXMLService service = factory.getInstance(OMEXMLService.class);
IMetadata meta = service.createOMEXMLMetadata();
reader.setMetadataStore(meta);
System.out.println("Initializing file: " + id);
reader.setId(id); // parse metadata
// output metadata values
int instrumentCount = meta.getInstrumentCount();
System.out.println("There are " + instrumentCount +
" instrument(s) associated with this file");
for (int i=0; i<instrumentCount; i++) {
int objectiveCount = meta.getObjectiveCount(i);
System.out.println();
System.out.println("Instrument #" + i +
" [" + meta.getInstrumentID(i) + "]: " +
objectiveCount + " objective(s) found");
for (int o=0; o<objectiveCount; o++) {
Double lensNA = meta.getObjectiveLensNA(i, o);
System.out.println("\tObjective #" + o +
" [" + meta.getObjectiveID(i, o) + "]: LensNA=" + lensNA);
}
}
}
}