SimpleITK  0.10.0.dev326
SimpleGaussian.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: SimpleGaussian <input> <sigma> <output>" )
28  sys.exit ( 1 )
29 
30 
31 reader = sitk.ImageFileReader()
32 reader.SetFileName ( sys.argv[1] )
33 image = reader.Execute()
34 
35 pixelID = image.GetPixelIDValue()
36 
38 gaussian.SetSigma ( float ( sys.argv[2] ) )
39 image = gaussian.Execute ( image )
40 
41 caster = sitk.CastImageFilter()
42 caster.SetOutputPixelType( pixelID )
43 image = caster.Execute( image )
44 
45 writer = sitk.ImageFileWriter()
46 writer.SetFileName ( sys.argv[3] )
47 writer.Execute ( image );
48 
49 
50 if ( not "SITK_NOSHOW" in os.environ ):
51  sitk.Show( image, "Simple Gaussian" )