--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagej2_find_maxima.py	Tue Sep 17 17:06:56 2019 -0400
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+import argparse
+import os
+import shutil
+import subprocess
+import tempfile
+import imagej2_base_utils
+
+parser = argparse.ArgumentParser()
+parser.add_argument( '--input', dest='input', help='Path to the input file' )
+parser.add_argument( '--input_datatype', dest='input_datatype', help='Datatype of the input image' )
+parser.add_argument( '--scale_when_converting', dest='scale_when_converting', help='Scale when converting RGB image' )
+parser.add_argument( '--weighted_rgb_conversions', dest='weighted_rgb_conversions', help='Weighted RGB conversions for RGB image' )
+parser.add_argument( '--noise_tolerance', dest='noise_tolerance', type=int, help='Noise tolerance' )
+parser.add_argument( '--output_type', dest='output_type', help='Output type' )
+parser.add_argument( '--exclude_edge_maxima', dest='exclude_edge_maxima', help='Exclude edge maxima' )
+parser.add_argument( '--light_background', dest='light_background', help='Light background' )
+parser.add_argument( '--jython_script', dest='jython_script', help='Path to the Jython script' )
+parser.add_argument( '--output', dest='output', help='Path to the output file' )
+parser.add_argument( '--output_datatype', dest='output_datatype', help='Datatype of the output image' )
+args = parser.parse_args()
+
+tmp_dir = imagej2_base_utils.get_temp_dir()
+# ImageJ expects valid image file extensions, so the Galaxy .dat extension does not
+# work for some features.  The following creates a symlink with an appropriate file
+# extension that points to the Galaxy dataset.  This symlink is used by ImageJ.
+tmp_input_path = imagej2_base_utils.get_input_image_path( tmp_dir, args.input, args.input_datatype )
+tmp_output_path = imagej2_base_utils.get_temporary_image_path( tmp_dir, args.output_datatype )
+
+# Define command response buffers.
+tmp_out = tempfile.NamedTemporaryFile().name
+tmp_stdout = open( tmp_out, 'wb' )
+tmp_err = tempfile.NamedTemporaryFile().name
+tmp_stderr = open( tmp_err, 'wb' )
+# Java writes a lot of stuff to stderr, so we'll specify a file for handling actual errors.
+error_log = tempfile.NamedTemporaryFile( delete=False ).name
+
+# Build the command line.
+cmd = imagej2_base_utils.get_base_command_imagej2( None, jython_script=args.jython_script )
+if cmd is None:
+    imagej2_base_utils.stop_err( "ImageJ not found!" )
+cmd += ' %s' % error_log
+cmd += ' %s' % tmp_input_path
+cmd += ' %s' % args.scale_when_converting
+cmd += ' %s' % args.weighted_rgb_conversions
+cmd += ' %d' % args.noise_tolerance
+cmd += ' %s' % args.output_type
+cmd += ' %s' % args.exclude_edge_maxima
+cmd += ' %s' % args.light_background
+cmd += ' %s' % tmp_output_path
+cmd += ' %s' % args.output_datatype
+
+# Run the command.
+proc = subprocess.Popen( args=cmd, stderr=tmp_stderr, stdout=tmp_stdout, shell=True )
+rc = proc.wait()
+
+# Handle execution errors.
+if rc != 0:
+    error_message = imagej2_base_utils.get_stderr_exception( tmp_err, tmp_stderr, tmp_out, tmp_stdout )
+    imagej2_base_utils.stop_err( error_message )
+
+# Handle processing errors.
+if os.path.getsize( error_log ) > 0:
+    error_message = open( error_log, 'r' ).read()
+    imagej2_base_utils.stop_err( error_message )
+
+# Save the output image.
+shutil.move( tmp_output_path, args.output )
+imagej2_base_utils.cleanup_before_exit( tmp_dir )