SimpleITK  1.0.1
Python/SimpleGaussianProcedural.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 <input> <sigma> <output>" % ( sys.argv[0] ) )
28  sys.exit ( 1 )
29 
30 
31 image = sitk.ReadImage( sys.argv[1] )
32 
33 pixelID = image.GetPixelID()
34 
35 image = sitk.SmoothingRecursiveGaussian( image, float( sys.argv[2] ) )
36 
37 sitk.WriteImage( sitk.Cast( image, pixelID ), sys.argv[3] )
38 
39 
40 if ( not "SITK_NOSHOW" in os.environ ):
41  sitk.Show( sitk.Cast( image, pixelID ), "Simple Gaussian Procedural" )