Moved Magnify to IMagickImageCreateOperations.

Author: dlemstra

src/Magick.NET.Core/IMagickImage.cs

@@ -1309,12 +1309,6 @@ public partial interface IMagickImage : IMagickImageCreateOperations, IDisposabl
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     void Lower(uint size);
 
-    /// <summary>
-    /// Magnify image by integral size.
-    /// </summary>
-    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
-    void Magnify();
-
     /// <summary>
     /// Delineate arbitrarily shaped clusters in the image.
     /// </summary>

src/Magick.NET.Core/IMagickImageCreateOperations.cs

@@ -690,6 +690,12 @@ public interface IMagickImageCreateOperations
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     void LiquidRescale(Percentage percentageWidth, Percentage percentageHeight, double deltaX, double rigidity);
 
+    /// <summary>
+    /// Magnify image by integral size.
+    /// </summary>
+    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
+    void Magnify();
+
     /// <summary>
     /// Resize image to specified size.
     /// <para />

src/Magick.NET/MagickImage.CloneMutator.cs

@@ -383,6 +383,9 @@ public void LiquidRescale(Percentage percentage)
         public void LiquidRescale(Percentage percentageWidth, Percentage percentageHeight)
             => LiquidRescale(new MagickGeometry(percentageWidth, percentageHeight));
 
+        public void Magnify()
+            => SetResult(NativeMagickImage.Magnify());
+
         public void LiquidRescale(Percentage percentageWidth, Percentage percentageHeight, double deltaX, double rigidity)
         {
             var geometry = new MagickGeometry(percentageWidth, percentageHeight);

src/Magick.NET/MagickImage.cs

@@ -4057,7 +4057,10 @@ public void Lower(uint size)
     /// </summary>
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     public void Magnify()
-        => _nativeInstance.Magnify();
+     {
+        using var mutator = new Mutator(_nativeInstance);
+        mutator.Magnify();
+    }
 
     /// <summary>
     /// Delineate arbitrarily shaped clusters in the image.

src/Magick.NET/Native/MagickImage.cs

@@ -517,8 +517,7 @@ private unsafe sealed partial class NativeMagickImage : NativeInstance, INativeM
         public partial void LocalContrast(double radius, double strength, Channels channels);
 
         [Throws]
-        [SetInstance]
-        public partial void Magnify();
+        public partial IntPtr Magnify();
 
         [Throws]
         [SetInstance]