Moved Encipher back to IMagickImage.

Author: dlemstra

src/Magick.NET.Core/IMagickImage.cs

@@ -905,6 +905,13 @@ public partial interface IMagickImage : IMagickImageCreateOperations, IDisposabl
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     void Draw(IEnumerable<IDrawable> drawables);
 
+    /// <summary>
+    /// Converts pixels to cipher-pixels.
+    /// </summary>
+    /// <param name="passphrase">The password that to encrypt the image with.</param>
+    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
+    void Encipher(string passphrase);
+
     /// <summary>
     /// Applies a histogram equalization to the image.
     /// </summary>

src/Magick.NET.Core/IMagickImageCreateOperations.cs

@@ -446,13 +446,6 @@ public interface IMagickImageCreateOperations
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     void Emboss(double radius, double sigma);
 
-    /// <summary>
-    /// Converts pixels to cipher-pixels.
-    /// </summary>
-    /// <param name="passphrase">The password that to encrypt the image with.</param>
-    /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
-    void Encipher(string passphrase);
-
     /// <summary>
     /// Applies a digital filter that improves the quality of a noisy image.
     /// </summary>

src/Magick.NET/MagickImage.CloneMutator.cs

@@ -255,13 +255,6 @@ public void Emboss()
         public void Emboss(double radius, double sigma)
             => SetResult(NativeMagickImage.Emboss(radius, sigma));
 
-        public void Encipher(string passphrase)
-        {
-            Throw.IfNullOrEmpty(nameof(passphrase), passphrase);
-
-            SetResult(NativeMagickImage.Encipher(passphrase));
-        }
-
         public void Enhance()
             => SetResult(NativeMagickImage.Enhance());
 

src/Magick.NET/MagickImage.cs

@@ -2682,8 +2682,9 @@ public void Emboss(double radius, double sigma)
     /// <exception cref="MagickException">Thrown when an error is raised by ImageMagick.</exception>
     public void Encipher(string passphrase)
     {
-        using var mutator = new Mutator(_nativeInstance);
-        mutator.Encipher(passphrase);
+        Throw.IfNullOrEmpty(nameof(passphrase), passphrase);
+
+        _nativeInstance.Encipher(passphrase);
     }
 
     /// <summary>

src/Magick.NET/Native/MagickImage.cs

@@ -386,7 +386,7 @@ private unsafe sealed partial class NativeMagickImage : NativeInstance, INativeM
         public partial IntPtr Emboss(double radius, double sigma);
 
         [Throws]
-        public partial IntPtr Encipher(string passphrase);
+        public partial void Encipher(string passphrase);
 
         [Throws]
         public partial IntPtr Enhance();