From 54196314af35589371ab7038dfe6dc82a979c52e Mon Sep 17 00:00:00 2001
From: Thomas Levesque <thomaslevesque@users.noreply.github.com>
Date: Wed, 27 Sep 2017 21:42:03 +0200
Subject: [PATCH 1/2] Fix GDI handle leak (#22)

---
 .gitignore                      |  3 ++-
 WpfAnimatedGif/ImageBehavior.cs | 16 ++++++++++------
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/.gitignore b/.gitignore
index 99abfe1..1344e82 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,7 @@ NuGetPackages/
 
 # Roslyn cache directories
 *.ide/
+.vs/
 
 # MSTest test Results
 [Tt]est[Rr]esult*/
@@ -189,4 +190,4 @@ FakesAssemblies/
 # NDepend output
 NDependOut/
 
-issues/
\ No newline at end of file
+issues/
diff --git a/WpfAnimatedGif/ImageBehavior.cs b/WpfAnimatedGif/ImageBehavior.cs
index 6428809..0782b09 100644
--- a/WpfAnimatedGif/ImageBehavior.cs
+++ b/WpfAnimatedGif/ImageBehavior.cs
@@ -492,9 +492,11 @@ private static BitmapSource ClearArea(BitmapSource frame, FrameMetadata metadata
                     PixelFormats.Pbgra32);
             bitmap.Render(visual);
 
-            if (bitmap.CanFreeze && !bitmap.IsFrozen)
-                bitmap.Freeze();
-            return bitmap;
+            var result = new WriteableBitmap(bitmap);
+
+            if (result.CanFreeze && !result.IsFrozen)
+                result.Freeze();
+            return result;
         }
 
         private static void TryTwice(Action action)
@@ -668,9 +670,11 @@ private static BitmapSource MakeFrame(
                 PixelFormats.Pbgra32);
             bitmap.Render(visual);
 
-            if (bitmap.CanFreeze && !bitmap.IsFrozen)
-                bitmap.Freeze();
-            return bitmap;
+            var result = new WriteableBitmap(bitmap);
+
+            if (result.CanFreeze && !result.IsFrozen)
+                result.Freeze();
+            return result;
         }
 
         private static RepeatBehavior GetActualRepeatBehavior(Image imageControl, BitmapDecoder decoder, GifFile gifMetadata)

From 12408d52d65919ae89a3b91b9604045a799e47c6 Mon Sep 17 00:00:00 2001
From: Thomas Levesque <thomaslevesque@users.noreply.github.com>
Date: Wed, 27 Sep 2017 21:43:44 +0200
Subject: [PATCH 2/2] Bump version to 1.4.15

---
 WpfAnimatedGif.nuspec                     | 2 +-
 WpfAnimatedGif/Properties/AssemblyInfo.cs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/WpfAnimatedGif.nuspec b/WpfAnimatedGif.nuspec
index 99ceb02..eb97199 100644
--- a/WpfAnimatedGif.nuspec
+++ b/WpfAnimatedGif.nuspec
@@ -3,7 +3,7 @@
   <metadata>
     <id>WpfAnimatedGif</id>
     <title>WPF Animated GIF</title>
-    <version>1.4.14</version>
+    <version>1.4.15</version>
     <description>A simple library to display animated GIF images in WPF</description>
     <summary>A simple library to display animated GIF images in WPF</summary>
     <authors>Thomas Levesque</authors>
diff --git a/WpfAnimatedGif/Properties/AssemblyInfo.cs b/WpfAnimatedGif/Properties/AssemblyInfo.cs
index cf7c312..a4b08d2 100644
--- a/WpfAnimatedGif/Properties/AssemblyInfo.cs
+++ b/WpfAnimatedGif/Properties/AssemblyInfo.cs
@@ -33,6 +33,6 @@ class VersionInfo
         /// <summary>
         /// Single place to define version
         /// </summary>
-        public const string VersionString = "1.4.14";
+        public const string VersionString = "1.4.15";
     }
 }
\ No newline at end of file