From 2e330649fa15c2aa35f02fe407ee80490cf7ebac Mon Sep 17 00:00:00 2001
From: dirk <dirk@git.imagemagick.org>
Date: Sat, 13 Aug 2016 18:02:53 +0200
Subject: [PATCH] Added method to copy the properties of an image.

Former-commit-id: 126b2f90afc19b367669116a5610fcbd3c252726
Former-commit-id: f2820929b2c9f92b7cb2ced52b674367f70eeba9
Former-commit-id: 988552a23146160a96a521b56b0016fb32dbc0e1
---
 src/ImageProcessorCore/Image/Image.cs         | 31 +++++++++++++------
 src/ImageProcessorCore/Image/ImageBase.cs     | 15 +++++++--
 .../Image/ImageExtensions.cs                  | 15 +++------
 3 files changed, 40 insertions(+), 21 deletions(-)

diff --git a/src/ImageProcessorCore/Image/Image.cs b/src/ImageProcessorCore/Image/Image.cs
index ff91e2372..a9377636d 100644
--- a/src/ImageProcessorCore/Image/Image.cs
+++ b/src/ImageProcessorCore/Image/Image.cs
@@ -87,15 +87,7 @@ namespace ImageProcessorCore
                 }
             }
 
-            this.RepeatCount = other.RepeatCount;
-            this.HorizontalResolution = other.HorizontalResolution;
-            this.VerticalResolution = other.VerticalResolution;
-            this.CurrentImageFormat = other.CurrentImageFormat;
-
-            if (other.ExifProfile != null)
-            {
-                this.ExifProfile = new ExifProfile(other.ExifProfile);
-            }
+            this.CopyProperties(other);
         }
 
         /// <summary>
@@ -251,6 +243,27 @@ namespace ImageProcessorCore
             }
         }
 
+        /// <summary>
+        /// Copies the properties from the other <see cref="Image{T,TP}"/>.
+        /// </summary>
+        /// <param name="other">
+        /// The other <see cref="Image{T,TP}"/> to copy the properties from.
+        /// </param>
+        internal void CopyProperties(Image<T, TP> other)
+        {
+            base.CopyProperties(other);
+
+            this.HorizontalResolution = other.HorizontalResolution;
+            this.VerticalResolution = other.VerticalResolution;
+            this.CurrentImageFormat = other.CurrentImageFormat;
+            this.RepeatCount = other.RepeatCount;
+
+            if (other.ExifProfile != null)
+            {
+                this.ExifProfile = new ExifProfile(other.ExifProfile);
+            }
+        }
+
         /// <summary>
         /// Loads the image from the given stream.
         /// </summary>
diff --git a/src/ImageProcessorCore/Image/ImageBase.cs b/src/ImageProcessorCore/Image/ImageBase.cs
index adbe70d1b..095f9c362 100644
--- a/src/ImageProcessorCore/Image/ImageBase.cs
+++ b/src/ImageProcessorCore/Image/ImageBase.cs
@@ -59,8 +59,7 @@ namespace ImageProcessorCore
 
             this.Width = other.Width;
             this.Height = other.Height;
-            this.Quality = other.Quality;
-            this.FrameDelay = other.FrameDelay;
+            this.CopyProperties(other);
 
             // Copy the pixels.
             this.Pixels = new T[this.Width * this.Height];
@@ -145,5 +144,17 @@ namespace ImageProcessorCore
 
         /// <inheritdoc/>
         public abstract IPixelAccessor<T, TP> Lock();
+
+        /// <summary>
+        /// Copies the properties from the other <see cref="ImageBase{T,TP}"/>.
+        /// </summary>
+        /// <param name="other">
+        /// The other <see cref="ImageBase{T,TP}"/> to copy the properties from.
+        /// </param>
+        protected void CopyProperties(ImageBase<T, TP> other)
+        {
+            this.Quality = other.Quality;
+            this.FrameDelay = other.FrameDelay;
+        }
     }
 }
diff --git a/src/ImageProcessorCore/Image/ImageExtensions.cs b/src/ImageProcessorCore/Image/ImageExtensions.cs
index b9ff38a7c..c3aaf2f68 100644
--- a/src/ImageProcessorCore/Image/ImageExtensions.cs
+++ b/src/ImageProcessorCore/Image/ImageExtensions.cs
@@ -171,16 +171,11 @@ namespace ImageProcessorCore
         {
             Image<T, TP> transformedImage = clone
                 ? new Image<T, TP>(source)
-                : new Image<T, TP>
-                {
-                    // Several properties require copying
-                    FrameDelay = source.FrameDelay,
-                    Quality = source.Quality,
-                    HorizontalResolution = source.HorizontalResolution,
-                    VerticalResolution = source.VerticalResolution,
-                    CurrentImageFormat = source.CurrentImageFormat,
-                    RepeatCount = source.RepeatCount
-                };
+                : new Image<T, TP>();
+
+            // Several properties still require copying
+            if (!clone)
+                transformedImage.CopyProperties(source);
 
             action(source, transformedImage);