ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Filtering/LabelMap/RemoveHolesNotConnectedToImageBoundaries/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) != 3:
21  print("Usage: " + sys.argv[0] + " <InputFileName> <OutputFileName>")
22  sys.exit(1)
23 
24 inputFileName = sys.argv[1]
25 outputFileName = sys.argv[2]
26 
27 Dimension = 2
28 
29 PixelType = itk.UC
30 ImageType = itk.Image[PixelType, Dimension]
31 
32 ReaderType = itk.ImageFileReader[ImageType]
33 reader = ReaderType.New()
34 reader.SetFileName(inputFileName)
35 
36 FilterType = itk.BinaryFillholeImageFilter[ImageType]
37 binaryfillholefilter = FilterType.New()
38 binaryfillholefilter.SetInput(reader.GetOutput())
39 binaryfillholefilter.SetForegroundValue(itk.NumericTraits[PixelType].min())
40 
41 WriterType = itk.ImageFileWriter[ImageType]
42 writer = WriterType.New()
43 writer.SetFileName(outputFileName)
44 writer.SetInput(binaryfillholefilter.GetOutput())
45 writer.Update()
itk::BinaryFillholeImageFilter
Remove holes not connected to the boundary of the image.
Definition: itkBinaryFillholeImageFilter.h:46
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::NumericTraits
Define additional traits for native types such as int or float.
Definition: itkNumericTraits.h:58
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86