Moved Kuwahara to IMagickImageCreateOperations.

Author: dlemstra

src/Magick.NET.Core/IMagickImage.cs

@@ -1245,20 +1245,6 @@ public partial interface IMagickImage : IMagickImageCreateOperations, IDisposabl
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     void Kmeans(IKmeansSettings settings);
 
-    /// <summary>
-    /// An edge preserving noise reduction filter.
-    /// </summary>
-    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
-    void Kuwahara();
-
-    /// <summary>
-    /// An edge preserving noise reduction filter.
-    /// </summary>
-    /// <param name="radius">The radius of the Gaussian, in pixels, not counting the center pixel.</param>
-    /// <param name="sigma">The standard deviation of the Laplacian, in pixels.</param>
-    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
-    void Kuwahara(double radius, double sigma);
-
     /// <summary>
     /// Adjust the levels of the image by scaling the colors falling between specified white and
     /// black points to the full available quantum range.

src/Magick.NET.Core/IMagickImageCreateOperations.cs

@@ -618,6 +618,20 @@ public interface IMagickImageCreateOperations
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     void InterpolativeResize(Percentage percentageWidth, Percentage percentageHeight, PixelInterpolateMethod method);
 
+    /// <summary>
+    /// An edge preserving noise reduction filter.
+    /// </summary>
+    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
+    void Kuwahara();
+
+    /// <summary>
+    /// An edge preserving noise reduction filter.
+    /// </summary>
+    /// <param name="radius">The radius of the Gaussian, in pixels, not counting the center pixel.</param>
+    /// <param name="sigma">The standard deviation of the Laplacian, in pixels.</param>
+    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
+    void Kuwahara(double radius, double sigma);
+
     /// <summary>
     /// Resize image to specified size.
     /// <para />

src/Magick.NET/MagickImage.CloneMutator.cs

@@ -351,6 +351,12 @@ public void InterpolativeResize(Percentage percentage, PixelInterpolateMethod me
         public void InterpolativeResize(Percentage percentageWidth, Percentage percentageHeight, PixelInterpolateMethod method)
             => InterpolativeResize(new MagickGeometry(percentageWidth, percentageHeight), method);
 
+        public void Kuwahara()
+            => Kuwahara(0.0, 1.0);
+
+        public void Kuwahara(double radius, double sigma)
+            => SetResult(NativeMagickImage.Kuwahara(radius, sigma));
+
         public void Resize(uint width, uint height)
             => Resize(new MagickGeometry(width, height));
 

src/Magick.NET/MagickImage.cs

@@ -3811,7 +3811,10 @@ public void Kmeans(IKmeansSettings settings)
     /// </summary>
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     public void Kuwahara()
-        => Kuwahara(0.0, 1.0);
+    {
+        using var mutator = new Mutator(_nativeInstance);
+        mutator.Kuwahara();
+    }
 
     /// <summary>
     /// An edge preserving noise reduction filter.
@@ -3820,7 +3823,10 @@ public void Kuwahara()
     /// <param name="sigma">The standard deviation of the Laplacian, in pixels.</param>
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     public void Kuwahara(double radius, double sigma)
-        => _nativeInstance.Kuwahara(radius, sigma);
+    {
+        using var mutator = new Mutator(_nativeInstance);
+        mutator.Kuwahara(radius, sigma);
+    }
 
     /// <summary>
     /// Adjust the levels of the image by scaling the colors falling between specified white and

src/Magick.NET/Native/MagickImage.cs

@@ -498,8 +498,7 @@ private unsafe sealed partial class NativeMagickImage : NativeInstance, INativeM
         public partial void Kmeans(nuint numberColors, nuint maxIterations, double tolerance);
 
         [Throws]
-        [SetInstance]
-        public partial void Kuwahara(double radius, double sigma);
+        public partial IntPtr Kuwahara(double radius, double sigma);
 
         [Throws]
         public partial void Level(double blackPoint, double whitePoint, double gamma, Channels channels);