Initial import of script

nithumb.py

+# Author: Ghislain Antony Vaillant <g.vaillant@imperial.ac.uk>
+
+from argparse import ArgumentParser
+from nibabel import load
+from PIL import Image
+
+parser = ArgumentParser(prog='nithumb',
+                        description='Generate a thumbnail from a NIfTI file')
+parser.add_argument('inputfile', help='Input NIfTI file')
+parser.add_argument('thumbnail', help='Output thumbnail')
+parsed = parser.parse_args()
+
+image = load(parsed.inputfile).get_data()
+image = Image.fromarray(image[:, :, 0] if image.ndim == 3 else image)
+image = image.resize([128, 128])
+image.save(parsed.thumbnail)