ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Filtering/ImageGrid/FlipAnImageOverSpecifiedAxes/Code.py
1 #!/usr/bin/env python
2 
3 # Copyright NumFOCUS
4 #
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
8 #
9 # http://www.apache.org/licenses/LICENSE-2.0.txt
10 #
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16 
17 import sys
18 import itk
19 
20 if len(sys.argv) != 4:
21  print("Usage: " + sys.argv[0] + " <InputImage> <OutputImage> <AxisToFlip>")
22  sys.exit(1)
23 
24 PixelType = itk.UC
25 Dimension = 2
26 
27 ImageType = itk.Image[PixelType, Dimension]
28 
29 reader = itk.ImageFileReader[ImageType].New()
30 reader.SetFileName(sys.argv[1])
31 
32 flipFilter = itk.FlipImageFilter[ImageType].New()
33 flipFilter.SetInput(reader.GetOutput())
34 
35 if int(sys.argv[3]) == 0:
36  flipAxes = (True, False)
37 else:
38  flipAxes = (False, True)
39 
40 flipFilter.SetFlipAxes(flipAxes)
41 
42 writer = itk.ImageFileWriter[ImageType].New()
43 writer.SetFileName(sys.argv[2])
44 writer.SetInput(flipFilter.GetOutput())
45 
46 writer.Update()
itk::ImageFileReader
Data source that reads image data from a single file.
Definition: itkImageFileReader.h:75
itk::ImageFileWriter
Writes image data to a single file.
Definition: itkImageFileWriter.h:87
itk::FlipImageFilter
Flips an image across user specified axes.
Definition: itkFlipImageFilter.h:53
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86