Exemplo n.º 1
0
def import_image(filename,
                 color_mode='color',
                 split_c=False, split_z=False, split_t=False):
    """Open an image file using the Bio-Formats importer.

    Parameters
    ----------
    filename : str
        The full path to the file to be imported through Bio-Formats.
    color_mode : str, optional
        The color mode to be used for the resulting ImagePlus, one of 'color',
        'composite', 'gray' and 'default'.
    split_c : bool, optional
        Whether to split the channels into separate ImagePlus objects.
    split_z : bool, optional
        Whether to split the z-slices into separate ImagePlus objects.
    split_t : bool, optional
        Whether to split the time points into separate ImagePlus objects.

    Returns
    -------
    ij.ImagePlus[]
        A list of ImagePlus objects resulting from the import.
    """
    options = ImporterOptions()
    mode = {
        'color' : ImporterOptions.COLOR_MODE_COLORIZED,
        'composite' : ImporterOptions.COLOR_MODE_COMPOSITE,
        'gray' : ImporterOptions.COLOR_MODE_GRAYSCALE,
        'default' : ImporterOptions.COLOR_MODE_DEFAULT,
    }
    options.setColorMode(mode[color_mode])
    options.setSplitChannels(split_c)
    options.setSplitFocalPlanes(split_z)
    options.setSplitTimepoints(split_t)
    options.setId(filename)
    log.info("Reading [%s]", filename)
    orig_imps = BF.openImagePlus(options)
    log.debug("Opened [%s] %s", filename, type(orig_imps))
    return orig_imps
#Define results output folder
folder = input_folder+"timepoints/"
if not os.path.exists(folder):
	os.mkdir(folder)

# collect list of files to be processed
#file_list = [filename for filename in os.listdir(input_folder) if ".tif" in filename]
# Recursive option
file_list = [os.path.join(dp, f) for dp, dn, fn in os.walk(input_folder) for f in fn if '.tif' in f]

for file_path in file_list:

	# read in and display ImagePlus(es) with arguments
	options = ImporterOptions()
	options.setId(file_path)
	options.setSplitTimepoints(True)

	imps = BF.openImagePlus(options)
	for imp in imps:
	    imp.show()
	    name = imp.getTitle()
	    details = name.split("_")[0]
	    print file_path
	    pos = details.split('Pos')[1]
	    time = name.split("=")[1]
	    image_type = re.split(r'.lif |- |_|\\', file_path)[-3]
	    mutant = re.split(r'.lif |- |_|\\', file_path)[-6]
	    cotrans = re.split(r'.lif |- |_|\\', file_path)[-5]
	    new_name = mutant+"_"+cotrans+"_pos_"+pos+"_t_"+time+"_"+image_type
	    print new_name
	    IJ.saveAs(imp, "Tiff", os.path.join(folder, new_name))
Exemplo n.º 3
0
def imageprojector(channels, timelist_unsorted, dirs):
	""" Projects .lif timepoints and saves in a common directory,
	    as well as channel separated directories. """
	
	# Defines in path
	path = str(Experiment)

	# BF Importer
	options = ImporterOptions()
	
	try:
		options.setId(path)
	except Exception(e):
		print str(e)
		
	options.setOpenAllSeries(True)
	options.setSplitTimepoints(True)
	options.setSplitChannels(True)
	imps = BF.openImagePlus(options)

	timelist = [x for item in timelist_unsorted for x in repeat(item, channels)]
	timelist, imps = zip(*sorted(zip(timelist, imps)))

	
	counter_C0 = -1
	counter_C1 = -1
	counter_C2 = -1
	# Opens all images, splits channels, z-projects and saves to disk
	for imp in (imps):
		# Projection, Sum Intensity
   		project = ZProjector()
		project.setMethod(ZProjector.SUM_METHOD)
		project.setImage(imp)
		project.doProjection()
		impout = project.getProjection()
		projection = impout.getTitle()

		try:
			# Saves channels to disk, 
			# add more channels here if desired, 
			# remember to define new counters.
			if "C=0" in projection:
				counter_C0 += 1
				IJ.saveAs(impout, "TIFF", os.path.join(dirs["Projections"],
				          "Scan" + str(counter_C0).zfill(3) + "C0"))
                
				IJ.saveAs(impout, "TIFF", os.path.join(dirs["Projections_C0"],
				          "Scan" + str(counter_C0).zfill(3) + "C0"))		
			
			elif "C=1" in projection:
				counter_C1 += 1
				IJ.saveAs(impout, "TIFF", os.path.join(dirs["Projections"],
				          "Scan" + str(counter_C1).zfill(3) + "C1"))
                         
				IJ.saveAs(impout, "TIFF", os.path.join(dirs["Projections_C1"],
				          "Scan" + str(counter_C1).zfill(3) + "C1"))

			elif "C=2" in projection:
				counter_C2 += 1
				IJ.saveAs(impout, "TIFF", os.path.join(dirs["Projections"],
				          "Scan" + str(counter_C2).zfill(3) + "C2"))
                         
				IJ.saveAs(impout, "TIFF", os.path.join(dirs["Projections_C2"],
				          "Scan" + str(counter_C2).zfill(3) + "C2"))
		
		except IOException:
			print "Directory does not exist"
			raise

	IJ.log("Images projected and saved to disk")