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#!/usr/bin/env python
# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
# vi: set ft=python sts=4 ts=4 sw=4 et:
''' Tiny script to write 4D files in any format that we read (nifti,
analyze, MINC, at the moment, as nifti 3D files '''
import os
import nipy.externals.argparse as argparse
import nipy.io.imageformats as nii
def main():
# create the parser
parser = argparse.ArgumentParser()
# add the arguments
parser.add_argument('filename', type=str,
help='4D image filename')
# parse the command line
args = parser.parse_args()
img = nii.load(args.filename)
imgs = nii.four_to_three(img)
froot, ext = os.path.splitext(args.filename)
if ext in ('.gz', '.bz2'):
froot, ext = os.path.splitext(froot)
for i, img3d in enumerate(imgs):
fname3d = '%s_%04d.nii' % (froot, i)
nii.save(img3d, fname3d)
if __name__ == '__main__':
main()
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