ITK  5.2.0
Insight Toolkit
SphinxExamples/src/Filtering/ImageStatistics/AdaptiveHistogramEqualizationImageFilter/Code.py
1 #!/usr/bin/env python
2 
3 #==========================================================================
4 #
5 # Copyright NumFOCUS
6 #
7 # Licensed under the Apache License, Version 2.0 (the "License")
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
10 #
11 # http://www.apache.org/licenses/LICENSE-2.0.txt
12 #
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
18 #
19 #==========================================================================
20 
21 import sys
22 import itk
23 
24 if len(sys.argv) != 6:
25  print('Usage: ' + sys.argv[0] + ' <InputFileName> <OutputFileName> <Alpha> <Beta> <Radius>')
26  sys.exit(1)
27 
28 inputFileName = sys.argv[1]
29 outputFileName = sys.argv[2]
30 alpha = float(sys.argv[3])
31 beta = float(sys.argv[4])
32 radiusValue = int(sys.argv[5])
33 
34 Dimension = 2
35 
36 PixelType = itk.ctype('unsigned char')
37 ImageType = itk.Image[PixelType, Dimension]
38 
39 reader = itk.ImageFileReader[ImageType].New()
40 reader.SetFileName(inputFileName)
41 
42 histogramEqualization = \
44 histogramEqualization.SetAlpha(alpha)
45 histogramEqualization.SetBeta(beta)
46 
47 radius = itk.Size[Dimension]()
48 radius.Fill(radiusValue);
49 histogramEqualization.SetRadius(radius)
50 
51 itk.imwrite(histogramEqualization, outputFileName)
itk::Size
Represent a n-dimensional size (bounds) of a n-dimensional image.
Definition: itkSize.h:69
itk::ImageFileReader
Data source that reads image data from a single file.
Definition: itkImageFileReader.h:75
itk::AdaptiveHistogramEqualizationImageFilter::New
static Pointer New()
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:86