public static double[] readImageInfo(String id) {
try {
reader.setId(id);
} catch (FormatException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// ORDERING: 0 little, 1 seriesCount, 2 pixelType, 3 bpp, 4 itkComponentType, 5 sizeX,
// 6 sizeY, 7 sizeZ, 8 sizeT, 9 sizeC, 10 effSizeC, 11 rgbChannelCount, 12 imageCount
// 13 physX, 14 physY, 15 physZ, 16 timeIncrement
double[] returnValues = new double[17];
// return this and use SetByteOrderToLittleEndian or SetByteOrderToBigEndian in C++ land
boolean little = reader.isLittleEndian();
if (little) {
returnValues[0] = 1;
} else {
returnValues[0] = 0;
}
returnValues[1] = reader.getSeriesCount();
// return bpp and set an IOComponent based on it
int pixelType = reader.getPixelType();
returnValues[2] = (double) pixelType;
returnValues[3] = (double) FormatTools.getBytesPerPixel((int) returnValues[2]);
// 0 UCHAR, 1 CHAR, 2 USHORT, 3 SHORT, 4 UINT, 5 INT, 6 FLOAT, 7 DOUBLE, 8 UNKNOWN
if (pixelType == FormatTools.UINT8) returnValues[4] = (double) 0;
else if (pixelType == FormatTools.INT8) returnValues[4] = (double) 1;
else if (pixelType == FormatTools.UINT16) returnValues[4] = (double) 2;
else if (pixelType == FormatTools.INT16) returnValues[4] = (double) 3;
else if (pixelType == FormatTools.UINT32) returnValues[4] = (double) 4;
else if (pixelType == FormatTools.INT32) returnValues[4] = (double) 5;
else if (pixelType == FormatTools.FLOAT) returnValues[4] = (double) 6;
else if (pixelType == FormatTools.DOUBLE) returnValues[4] = (double) 7;
else returnValues[4] = (double) 8;
// return these
returnValues[5] = (double) reader.getSizeX();
returnValues[6] = (double) reader.getSizeY();
returnValues[7] = (double) reader.getSizeZ();
returnValues[8] = (double) reader.getSizeT();
returnValues[9] = (double) reader.getSizeC();
returnValues[10] = (double) reader.getEffectiveSizeC();
returnValues[11] = (double) reader.getRGBChannelCount();
returnValues[12] = (double) reader.getImageCount();
MetadataRetrieve retrieve = MetadataTools.asRetrieve(reader.getMetadataStore());
Double d = retrieve.getPixelsPhysicalSizeX(0).getValue();
double d2 = d == null ? 1.0 : d.doubleValue();
returnValues[13] = d2;
d = retrieve.getPixelsPhysicalSizeY(0).getValue();
d2 = d == null ? 1.0 : d.doubleValue();
returnValues[14] = d2;
d = retrieve.getPixelsPhysicalSizeZ(0).getValue();
d2 = d == null ? 1.0 : d.doubleValue();
returnValues[15] = d2;
d = retrieve.getPixelsTimeIncrement(0);
d2 = d == null ? 1.0 : d.doubleValue();
returnValues[16] = d2;
return returnValues;
}
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();
}
public static int getImageCount() {
return reader.getImageCount();
}