SimpleITK  1.3.0.dev466
Python/ExtractSlice.py
1 #!/usr/bin/env python
2 #=========================================================================
3 #
4 # Copyright Insight Software Consortium
5 #
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
9 #
10 # http://www.apache.org/licenses/LICENSE-2.0.txt
11 #
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
17 #
18 #=========================================================================
19 
20 from __future__ import print_function
21 
22 import SimpleITK as sitk
23 import sys
24 import os
25 
26 if len ( sys.argv ) != 4:
27  print( "Usage: %s inputImage sliceNumber outputImage" % ( sys.argv[0] ) )
28  sys.exit ( 1 )
29 
30 zslice = int( sys.argv[2] )
31 
32 inputImage = sitk.ReadImage( str(sys.argv[1]) )
33 
34 size = list( inputImage.GetSize() )
35 size[2] = 0
36 
37 index = [ 0, 0, zslice ]
38 
39 Extractor = sitk.ExtractImageFilter()
40 Extractor.SetSize( size )
41 Extractor.SetIndex( index )
42 
43 sitk.WriteImage( Extractor.Execute( inputImage ), str(sys.argv[3]) )
44 
45 
46 if ( not "SITK_NOSHOW" in os.environ ):
47  sitk.Show( Extractor.Execute( inputImage ) )