From 86cae368f3f9aacb735827809d688f3ec06e6e8d Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Fri, 1 May 2020 10:50:17 +0200
Subject: [PATCH] Switched Preserve to be 0 for PngTransparentColorBehavior
 enum

---
 src/ImageSharp/Formats/Png/PngChunkFilter.cs           |  2 +-
 .../Formats/Png/PngTransparentColorBehavior.cs         | 10 +++++-----
 .../Formats/Png/PngEncoderTests.Chunks.cs              |  2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/ImageSharp/Formats/Png/PngChunkFilter.cs b/src/ImageSharp/Formats/Png/PngChunkFilter.cs
index 31d3012a6d..4e8b5ab96f 100644
--- a/src/ImageSharp/Formats/Png/PngChunkFilter.cs
+++ b/src/ImageSharp/Formats/Png/PngChunkFilter.cs
@@ -1,5 +1,5 @@
 // Copyright (c) Six Labors and contributors.
-// Licensed under the Apache License, Version 2.0.
+// Licensed under the GNU Affero General Public License, Version 3.
 
 using System;
 
diff --git a/src/ImageSharp/Formats/Png/PngTransparentColorBehavior.cs b/src/ImageSharp/Formats/Png/PngTransparentColorBehavior.cs
index b459751c4b..a288ecab5c 100644
--- a/src/ImageSharp/Formats/Png/PngTransparentColorBehavior.cs
+++ b/src/ImageSharp/Formats/Png/PngTransparentColorBehavior.cs
@@ -9,14 +9,14 @@ namespace SixLabors.ImageSharp.Formats.Png
     public enum PngTransparentColorBehavior
     {
         /// <summary>
-        /// Converts fully transparent pixels that may contain R, G, B values which are not 0,
-        /// to transparent black, which can yield in better compression in some cases.
+        /// The transparency will be kept as is.
         /// </summary>
-        Clear,
+        Preserve = 0,
 
         /// <summary>
-        /// The transparency will be kept as is.
+        /// Converts fully transparent pixels that may contain R, G, B values which are not 0,
+        /// to transparent black, which can yield in better compression in some cases.
         /// </summary>
-        Preserve
+        Clear = 1,
     }
 }
diff --git a/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.Chunks.cs b/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.Chunks.cs
index 0418b36c87..fa63f73e06 100644
--- a/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.Chunks.cs
+++ b/tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.Chunks.cs
@@ -1,5 +1,5 @@
 // Copyright (c) Six Labors and contributors.
-// Licensed under the Apache License, Version 2.0.
+// Licensed under the GNU Affero General Public License, Version 3.
 
 using System;
 using System.Buffers.Binary;