ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Bridge/VtkGlue/ConvertvtkImageDataToAnitkImage/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 import vtk
20 
21 if len(sys.argv) < 2:
22  print('Usage: ' + sys.argv[0] + ' <InputFileName>')
23  sys.exit(1)
24 imageFileName = sys.argv[1]
25 
26 Dimension = 2
27 PixelType = itk.UC
28 ImageType = itk.Image[PixelType, Dimension]
29 
30 reader = vtk.vtkPNGReader()
31 reader.SetFileName(imageFileName)
32 reader.SetDataScalarTypeToUnsignedChar()
33 
34 magnitude = vtk.vtkImageMagnitude()
35 magnitude.SetInputConnection(reader.GetOutputPort())
36 magnitude.Update()
37 
38 vtkToItkFilter = itk.VTKImageToImageFilter[ImageType].New()
39 vtkToItkFilter.SetInput(magnitude.GetOutput())
40 
41 vtkToItkFilter.Update()
42 myitkImage = vtkToItkFilter.GetOutput()
43 print(myitkImage)
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86
itk::VTKImageToImageFilter
Converts a VTK image into an ITK image and plugs a VTK data pipeline to an ITK datapipeline.
Definition: itkVTKImageToImageFilter.h:51