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#!/usr/bin/env python
#=========================================================================
#
# Copyright Insight Software Consortium
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0.txt
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#=========================================================================
from __future__ import print_function
import SimpleITK as sitk
import sys
import os
if len ( sys.argv ) != 4:
print( "Usage: %s inputImage sliceNumber outputImage" % ( sys.argv[0] ) )
sys.exit ( 1 )
zslice = int( sys.argv[2] )
inputImage = sitk.ReadImage( str(sys.argv[1]) )
size = list( inputImage.GetSize() )
size[2] = 0
index = [ 0, 0, zslice ]
Extractor = sitk.ExtractImageFilter()
Extractor.SetSize( size )
Extractor.SetIndex( index )
sitk.WriteImage( Extractor.Execute( inputImage ), str(sys.argv[3]) )
if ( not "SITK_NOSHOW" in os.environ ):
sitk.Show( Extractor.Execute( inputImage ) )
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