/* @see loci.formats.FormatReader#initFile(String) */
protected void initFile(String id) throws FormatException, IOException {
super.initFile(id);
reader = new ImageReader();
reader.setMetadataOptions(getMetadataOptions());
reader.setMetadataFiltered(isMetadataFiltered());
reader.setOriginalMetadataPopulated(isOriginalMetadataPopulated());
reader.setNormalized(isNormalized());
reader.setMetadataStore(getMetadataStore());
// NB: We need a raw handle on the ZIP data itself, not a ZipHandle.
IRandomAccess rawHandle = Location.getHandle(id, false, false);
in = new RandomAccessInputStream(rawHandle, id);
ZipInputStream zip = new ZipInputStream(in);
while (true) {
ZipEntry ze = zip.getNextEntry();
if (ze == null) break;
ZipHandle handle = new ZipHandle(id, ze);
Location.mapFile(ze.getName(), handle);
mappedFiles.add(ze.getName());
}
ZipHandle base = new ZipHandle(id);
reader.setId(base.getEntryName());
metadataStore = reader.getMetadataStore();
core = reader.getCoreMetadata();
metadata = reader.getGlobalMetadata();
base.close();
}
public static void dumpOMEXML(String path)
throws FormatException, IOException, DependencyException, ServiceException {
ServiceFactory serviceFactory = new ServiceFactory();
OMEXMLService omexmlService = serviceFactory.getInstance(OMEXMLService.class);
IMetadata meta = omexmlService.createOMEXMLMetadata();
ImageReader r = new ImageReader();
r.setMetadataStore(meta);
r.setOriginalMetadataPopulated(true);
r.setId(path);
r.close();
String xml = omexmlService.getOMEXML(meta);
System.out.println(xml);
}
public static void main(String[] args)
throws DependencyException, FormatException, IOException, ServiceException {
if (args.length < 1) {
System.out.println("Please specify a (small) image file.");
System.exit(1);
}
String path = args[0];
// read in entire file
System.out.println("Reading file into memory from disk...");
File inputFile = new File(path);
int fileSize = (int) inputFile.length();
DataInputStream in = new DataInputStream(new FileInputStream(inputFile));
byte[] inBytes = new byte[fileSize];
in.readFully(inBytes);
System.out.println(fileSize + " bytes read.");
// determine input file suffix
String fileName = inputFile.getName();
int dot = fileName.lastIndexOf(".");
String suffix = dot < 0 ? "" : fileName.substring(dot);
// map input id string to input byte array
String inId = "inBytes" + suffix;
Location.mapFile(inId, new ByteArrayHandle(inBytes));
// read data from byte array using ImageReader
System.out.println();
System.out.println("Reading image data from memory...");
ServiceFactory factory = new ServiceFactory();
OMEXMLService service = factory.getInstance(OMEXMLService.class);
IMetadata omeMeta = service.createOMEXMLMetadata();
ImageReader reader = new ImageReader();
reader.setMetadataStore(omeMeta);
reader.setId(inId);
int seriesCount = reader.getSeriesCount();
int imageCount = reader.getImageCount();
int sizeX = reader.getSizeX();
int sizeY = reader.getSizeY();
int sizeZ = reader.getSizeZ();
int sizeC = reader.getSizeC();
int sizeT = reader.getSizeT();
// output some details
System.out.println("Series count: " + seriesCount);
System.out.println("First series:");
System.out.println("\tImage count = " + imageCount);
System.out.println("\tSizeX = " + sizeX);
System.out.println("\tSizeY = " + sizeY);
System.out.println("\tSizeZ = " + sizeZ);
System.out.println("\tSizeC = " + sizeC);
System.out.println("\tSizeT = " + sizeT);
// map output id string to output byte array
String outId = fileName + ".ome.tif";
ByteArrayHandle outputFile = new ByteArrayHandle();
Location.mapFile(outId, outputFile);
// write data to byte array using ImageWriter
System.out.println();
System.out.print("Writing planes to destination in memory: ");
ImageWriter writer = new ImageWriter();
writer.setMetadataRetrieve(omeMeta);
writer.setId(outId);
byte[] plane = null;
for (int i = 0; i < imageCount; i++) {
if (plane == null) {
// allow reader to allocate a new byte array
plane = reader.openBytes(i);
} else {
// reuse previously allocated byte array
reader.openBytes(i, plane);
}
writer.saveBytes(i, plane);
System.out.print(".");
}
reader.close();
writer.close();
System.out.println();
byte[] outBytes = outputFile.getBytes();
outputFile.close();
// flush output byte array to disk
System.out.println();
System.out.println("Flushing image data to disk...");
File outFile = new File(fileName + ".ome.tif");
DataOutputStream out = new DataOutputStream(new FileOutputStream(outFile));
out.write(outBytes);
out.close();
}