ENH: Added CombineTwoImagesWithCheckerBoardPattern Python script

Author: kian-weimer

src/Filtering/ImageCompare/CombineTwoImagesWithCheckerBoardPattern/CMakeLists.txt

@@ -19,7 +19,18 @@ install( FILES Code.cxx CMakeLists.txt
 )
 
 enable_testing()
+
+set( output_image Output.png )
+
 add_test( NAME CombineTwoImagesWithCheckerBoardPatternTest
   COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/CombineTwoImagesWithCheckerBoardPattern
-    Output.png
+    ${output_image}
 )
+
+if( ITK_WRAP_PYTHON )
+  string( REPLACE . "Python." output_image "${output_image}" )
+  add_test( NAME CombineTwoImagesWithCheckerBoardPatternTestPython
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Code.py
+      ${output_image}
+  )
+endif()

src/Filtering/ImageCompare/CombineTwoImagesWithCheckerBoardPattern/Code.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+
+# Copyright NumFOCUS
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+import itk
+
+if len(sys.argv) != 2:
+    print("Usage: " + sys.argv[0] + " <OutputImage>")
+    sys.exit(1)
+
+output_file = sys.argv[1]
+
+dimension = 2
+pixel_type = itk.UC
+image_type = itk.Image[pixel_type, dimension]
+
+# Create an image
+start = itk.Index[dimension]()
+start.Fill(0)
+
+size = itk.Size[dimension]()
+size.Fill(100)
+
+region = itk.ImageRegion[dimension]()
+region.SetSize(size)
+region.SetIndex(start)
+
+image1 = image_type.New(Regions=region)
+image1.Allocate()
+image1.FillBuffer(0)
+
+image2 = image_type.New(Regions=region)
+image2.Allocate()
+image2.FillBuffer(255)
+
+output = itk.checker_board_image_filter(image1, image2)
+
+itk.imwrite(output, output_file)

src/Filtering/ImageCompare/CombineTwoImagesWithCheckerBoardPattern/Documentation.rst

@@ -26,6 +26,13 @@ Results
 Code
 ----
 
+Python
+......
+
+.. literalinclude:: Code.py
+   :language: python
+   :lines: 1, 16-
+
 C++
 ...