ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Bridge/VtkGlue/ConvertAnRGBitkImageTovtkImageData/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 from distutils.version import StrictVersion as VS
21 if VS(itk.Version.GetITKVersion()) < VS("4.10.0"):
22  print("ITK 4.10.0 is required.")
23  sys.exit(1)
24 
25 if len(sys.argv) != 2:
26  print('Usage: ' + sys.argv[0] + ' <InputFileName>')
27  sys.exit(1)
28 imageFileName = sys.argv[1]
29 
30 Dimension = 2
31 PixelComponentType = itk.UC
32 PixelType = itk.RGBPixel[PixelComponentType]
33 ImageType = itk.Image[PixelType, Dimension]
34 
35 reader = itk.ImageFileReader[ImageType].New()
36 reader.SetFileName(imageFileName)
37 
38 itkToVtkFilter = itk.ImageToVTKImageFilter[ImageType].New()
39 itkToVtkFilter.SetInput(reader.GetOutput())
40 
41 itkToVtkFilter.Update()
42 myvtkImageData = itkToVtkFilter.GetOutput()
43 print(myvtkImageData)
itk::RGBPixel
Represent Red, Green and Blue components for color images.
Definition: itkRGBPixel.h:58
itk::Version::GetITKVersion
static const char * GetITKVersion()
itk::ImageFileReader
Data source that reads image data from a single file.
Definition: itkImageFileReader.h:75
itk::ImageToVTKImageFilter
Converts an ITK image into a VTK image and plugs a itk data pipeline to a VTK datapipeline.
Definition: itkImageToVTKImageFilter.h:47
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86