From f785ae9da893e948e33d0e1939227b35926f3115 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C5=BEenan=20Zuki=C4=87?= <dzenan.zukic@kitware.com>
Date: Thu, 16 Sep 2021 15:47:47 -0400
Subject: [PATCH] BUG: filling the buffer was forgotten in CreateImage

---
 .../ClosingBinaryImage/Code.cxx                  | 16 ++++++++--------
 .../OpeningBinaryImage/Code.cxx                  | 14 +++++++-------
 .../PruneBinaryImage/Code.cxx                    | 14 +++++++-------
 3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/src/Filtering/BinaryMathematicalMorphology/ClosingBinaryImage/Code.cxx b/src/Filtering/BinaryMathematicalMorphology/ClosingBinaryImage/Code.cxx
index 5053a9037..ed377b06f 100644
--- a/src/Filtering/BinaryMathematicalMorphology/ClosingBinaryImage/Code.cxx
+++ b/src/Filtering/BinaryMathematicalMorphology/ClosingBinaryImage/Code.cxx
@@ -41,12 +41,7 @@ main(int argc, char * argv[])
   unsigned int       radius = 5;
   std::string        outputFilename = "Output.png";
 
-  if (argc == 1)
-  {
-    image = ImageType::New();
-    CreateImage(image);
-  }
-  else if (argc < 4)
+  if (argc >= 4)
   {
     image = itk::ReadImage<ImageType>(argv[1]);
 
@@ -55,6 +50,11 @@ main(int argc, char * argv[])
 
     outputFilename = argv[3];
   }
+  else
+  {
+    image = ImageType::New();
+    CreateImage(image);
+  }
 
   std::cout << "Radius: " << radius << std::endl;
   using StructuringElementType = itk::BinaryBallStructuringElement<ImageType::PixelType, ImageType::ImageDimension>;
@@ -98,7 +98,7 @@ main(int argc, char * argv[])
 void
 CreateImage(ImageType * const image)
 {
-  // Create an image with 2 connected components
+  // Create an image with a gray square
   itk::Index<2> corner = { { 0, 0 } };
 
   itk::Size<2> size;
@@ -110,7 +110,7 @@ CreateImage(ImageType * const image)
   itk::ImageRegion<2> region(corner, size);
 
   image->SetRegions(region);
-  image->Allocate();
+  image->Allocate(true);
 
   // Make a square
   for (unsigned int r = 40; r < 100; r++)
diff --git a/src/Filtering/BinaryMathematicalMorphology/OpeningBinaryImage/Code.cxx b/src/Filtering/BinaryMathematicalMorphology/OpeningBinaryImage/Code.cxx
index 544893a02..0d9ddbadb 100644
--- a/src/Filtering/BinaryMathematicalMorphology/OpeningBinaryImage/Code.cxx
+++ b/src/Filtering/BinaryMathematicalMorphology/OpeningBinaryImage/Code.cxx
@@ -41,12 +41,7 @@ main(int argc, char * argv[])
   unsigned int       radius = 5;
   std::string        outputFilename = "Output.png";
 
-  if (argc == 1)
-  {
-    image = ImageType::New();
-    CreateImage(image);
-  }
-  else if (argc < 4)
+  if (argc >= 4)
   {
     image = itk::ReadImage<ImageType>(argv[1]);
 
@@ -55,6 +50,11 @@ main(int argc, char * argv[])
 
     outputFilename = argv[3];
   }
+  else
+  {
+    image = ImageType::New();
+    CreateImage(image);
+  }
 
   std::cout << "Radius: " << radius << std::endl;
   using StructuringElementType = itk::BinaryBallStructuringElement<ImageType::PixelType, ImageType::ImageDimension>;
@@ -111,7 +111,7 @@ CreateImage(ImageType * const image)
   itk::ImageRegion<2> region(corner, size);
 
   image->SetRegions(region);
-  image->Allocate();
+  image->Allocate(true);
 
   // Make a square
   for (unsigned int r = 40; r < 100; r++)
diff --git a/src/Filtering/BinaryMathematicalMorphology/PruneBinaryImage/Code.cxx b/src/Filtering/BinaryMathematicalMorphology/PruneBinaryImage/Code.cxx
index 7ccfb33e0..a06beaf11 100644
--- a/src/Filtering/BinaryMathematicalMorphology/PruneBinaryImage/Code.cxx
+++ b/src/Filtering/BinaryMathematicalMorphology/PruneBinaryImage/Code.cxx
@@ -45,12 +45,7 @@ main(int argc, char * argv[])
   std::string        outputFilename = "Output.png";
   unsigned int       iteration = 1;
 
-  if (argc == 1)
-  {
-    image = ImageType::New();
-    CreateImage(image.GetPointer());
-  }
-  else if (argc < 4)
+  if (argc >= 4)
   {
     image = itk::ReadImage<ImageType>(argv[1]);
 
@@ -59,6 +54,11 @@ main(int argc, char * argv[])
 
     outputFilename = argv[3];
   }
+  else
+  {
+    image = ImageType::New();
+    CreateImage(image.GetPointer());
+  }
 
   std::cout << "Iterations: " << iteration << std::endl;
 
@@ -94,7 +94,7 @@ CreateImage(TImage * const image)
   typename TImage::RegionType region(corner, size);
 
   image->SetRegions(region);
-  image->Allocate();
+  image->Allocate(true);
 
   // Make a square
   for (int r = 40; r < 100; r++)