Exemplo n.º 1
0
    global VolatileUnsignedByteType
    VolatileUnsignedByteType  = scyjava.jimport('net.imglib2.type.volatiles.VolatileUnsignedByteType')
    global VolatileShortType
    VolatileShortType         = scyjava.jimport('net.imglib2.type.volatiles.VolatileShortType')
    global VolatileUnsignedShortType
    VolatileUnsignedShortType = scyjava.jimport('net.imglib2.type.volatiles.VolatileUnsignedShortType')
    global VolatileIntType
    VolatileIntType           = scyjava.jimport('net.imglib2.type.volatiles.VolatileIntType')
    global VolatileUnsignedIntType
    VolatileUnsignedIntType   = scyjava.jimport('net.imglib2.type.volatiles.VolatileUnsignedIntType')
    global VolatileLongType
    VolatileLongType          = scyjava.jimport('net.imglib2.type.volatiles.VolatileLongType')
    global VolatileUnsignedLongType
    VolatileUnsignedLongType  = scyjava.jimport('net.imglib2.type.volatiles.VolatileUnsignedLongType')

scyjava.when_jvm_starts(_java_setup)


def for_np_dtype(dtype, volatile=False):
    scyjava.start_jvm()
    if dtype == np.uint8:
        return VolatileUnsignedByteType() if volatile else UnsignedByteType()
    if dtype == np.int8:
        return VolatileByteType() if volatile else ByteType()

    if dtype == np.uint16:
        return VolatileUnsignedShortType() if volatile else UnsignedShortType()
    if dtype == np.int16:
        return VolatileShortType() if volatile else ShortType()

    if dtype == np.uint32:
Exemplo n.º 2
0
    import imagej
    import scyjava
    import traceback
    import sys
    import imglyb
    import jpype
    import numpy as np
    from bfio import BioReader, BioWriter
    from pathlib import Path

    # Bioformats throws a debug message, disable the loci debugger to mute it
    def disable_loci_logs():
        DebugTools = scyjava.jimport("loci.common.DebugTools")
        DebugTools.setRootLevel("WARN")

    scyjava.when_jvm_starts(disable_loci_logs)

    print("Starting JVM...")

    # This is the version of ImageJ pre-downloaded into the docker container
    ij = imagej.init("sc.fiji:fiji:2.1.1+net.imagej:imagej-legacy:0.37.4",
                     headless=True)

    # ArrayImgs = scyjava.jimport('net.imglib2.img.array.ArrayImgs')
    # UnsafeUtil = scyjava.jimport('net.imglib2.img.basictypelongaccess.unsafe.UnsafeUtil')
    # Arrays = scyjava.jimport('java.util.Arrays')
    # OwningFloatUnsafe = scyjava.jimport('net.imglib2.img.basictypelongaccess.unsafe.owning.OwningFloatUnsafe')
    # Fraction = scyjava.jimport('net.imglib2.util.Fraction')
    # LongStream = scyjava.jimport('java.util.stream.LongStream')

    NUMPY_TYPES = {
Exemplo n.º 3
0
def main(
    _opName: str,
    _in1: Path,
    _sigma: str,
    _calibration: str,
    _out: Path,
) -> None:
    """Initialize ImageJ"""

    # Bioformats throws a debug message, disable the loci debugger to mute it
    def disable_loci_logs():
        DebugTools = scyjava.jimport("loci.common.DebugTools")
        DebugTools.setRootLevel("WARN")

    scyjava.when_jvm_starts(disable_loci_logs)

    # This is the version of ImageJ pre-downloaded into the docker container
    logger.info("Starting ImageJ...")
    ij = imagej.init("sc.fiji:fiji:2.1.1+net.imagej:imagej-legacy:0.37.4",
                     headless=True)
    # ij_converter.ij = ij
    logger.info("Loaded ImageJ version: {}".format(ij.getVersion()))
    """ Validate and organize the inputs """
    args = []
    argument_types = []
    arg_len = 0

    # Validate opName
    opName_values = [
        "DefaultTubeness",
    ]
    assert _opName in opName_values, "opName must be one of {}".format(
        opName_values)

    # Validate in1
    in1_types = {
        "DefaultTubeness": "RandomAccessibleInterval",
    }

    # Check that all inputs are specified
    if _in1 is None and _opName in list(in1_types.keys()):
        raise ValueError("{} must be defined to run {}.".format(
            "in1", _opName))
    elif _in1 != None:
        in1_type = in1_types[_opName]

        # switch to images folder if present
        if _in1.joinpath("images").is_dir():
            _in1 = _in1.joinpath("images").absolute()

        args.append([f for f in _in1.iterdir() if f.is_file()])
        arg_len = len(args[-1])
    else:
        argument_types.append(None)
        args.append([None])

    # Validate sigma
    sigma_types = {
        "DefaultTubeness": "double",
    }

    # Check that all inputs are specified
    if _sigma is None and _opName in list(sigma_types.keys()):
        raise ValueError("{} must be defined to run {}.".format(
            "sigma", _opName))
    else:
        sigma = None

    # Validate calibration
    calibration_types = {
        "DefaultTubeness": "double[]",
    }

    # Check that all inputs are specified
    if _calibration is None and _opName in list(calibration_types.keys()):
        raise ValueError("{} must be defined to run {}.".format(
            "calibration", _opName))
    else:
        calibration = None

    for i in range(len(args)):
        if len(args[i]) == 1:
            args[i] = args[i] * arg_len
    """ Set up the output """
    out_types = {
        "DefaultTubeness": "IterableInterval",
    }
    """ Run the plugin """
    try:
        for ind, (in1_path, ) in enumerate(zip(*args)):
            if in1_path != None:

                # Load the first plane of image in in1 collection
                logger.info("Processing image: {}".format(in1_path))
                in1_br = BioReader(in1_path)

                # Convert to appropriate numpy array
                in1 = ij_converter.to_java(ij,
                                           np.squeeze(in1_br[:, :, 0:1, 0, 0]),
                                           in1_type)
                metadata = in1_br.metadata
                fname = in1_path.name
                dtype = ij.py.dtype(in1)
            if _sigma is not None:
                sigma = ij_converter.to_java(ij, _sigma, sigma_types[_opName],
                                             dtype)

            if _calibration is not None:
                calibration = ij_converter.to_java(ij, _calibration,
                                                   calibration_types[_opName],
                                                   dtype)

            logger.info("Running op...")
            if _opName == "DefaultTubeness":
                out = ij.op().filter().tubeness(in1, sigma, calibration)

            logger.info("Completed op!")
            if in1_path != None:
                in1_br.close()

            # Saving output file to out
            logger.info("Saving...")
            out_array = ij_converter.from_java(ij, out, out_types[_opName])
            bw = BioWriter(_out.joinpath(fname), metadata=metadata)
            bw.Z = 1
            bw.dtype = out_array.dtype
            bw[:] = out_array.astype(bw.dtype)
            bw.close()

    except:
        logger.error("There was an error, shutting down jvm before raising...")
        raise

    finally:
        # Exit the program
        logger.info("Shutting down jvm...")
        del ij
        jpype.shutdownJVM()
        logger.info("Complete!")