From 3f196ee4a128c2bfc36178293186c01c6bbb31b6 Mon Sep 17 00:00:00 2001
From: Jason Nelson <jason@carbonmade.com>
Date: Tue, 27 Mar 2018 13:32:29 -0700
Subject: [PATCH] Revert "Make PixelTypeInfo a struct"

This reverts commit 9269aac086d78c24a0be71c2d52bc44a82f1428b.
---
 src/ImageSharp/Formats/PixelTypeInfo.cs                | 4 ++--
 tests/ImageSharp.Tests/Formats/Bmp/BmpDecoderTests.cs  | 2 +-
 tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs  | 2 +-
 tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs | 4 ++--
 tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs  | 4 ++--
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/ImageSharp/Formats/PixelTypeInfo.cs b/src/ImageSharp/Formats/PixelTypeInfo.cs
index c83ce6788..ed21b91bf 100644
--- a/src/ImageSharp/Formats/PixelTypeInfo.cs
+++ b/src/ImageSharp/Formats/PixelTypeInfo.cs
@@ -6,10 +6,10 @@ namespace SixLabors.ImageSharp.Formats
     /// <summary>
     /// Contains information about the pixels that make up an images visual data.
     /// </summary>
-    public readonly struct PixelTypeInfo
+    public class PixelTypeInfo
     {
         /// <summary>
-        /// Initializes a new instance of the <see cref="PixelTypeInfo"/> struct.
+        /// Initializes a new instance of the <see cref="PixelTypeInfo"/> class.
         /// </summary>
         /// <param name="bitsPerPixel">Color depth, in number of bits per pixel.</param>
         internal PixelTypeInfo(int bitsPerPixel)
diff --git a/tests/ImageSharp.Tests/Formats/Bmp/BmpDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Bmp/BmpDecoderTests.cs
index c15b0c2b0..d958278f6 100644
--- a/tests/ImageSharp.Tests/Formats/Bmp/BmpDecoderTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Bmp/BmpDecoderTests.cs
@@ -57,7 +57,7 @@ namespace SixLabors.ImageSharp.Tests
             var testFile = TestFile.Create(imagePath);
             using (var stream = new MemoryStream(testFile.Bytes, false))
             {
-                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType.BitsPerPixel);
+                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType?.BitsPerPixel);
             }
         }
     }
diff --git a/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs
index 9cd29f460..9cdb9f8b1 100644
--- a/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Gif/GifDecoderTests.cs
@@ -172,7 +172,7 @@ namespace SixLabors.ImageSharp.Tests
             TestFile testFile = TestFile.Create(imagePath);
             using (var stream = new MemoryStream(testFile.Bytes, false))
             {
-                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType.BitsPerPixel);
+                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType?.BitsPerPixel);
             }
         }
 
diff --git a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs
index c7ac71ed9..95ee40e80 100644
--- a/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs
@@ -397,10 +397,10 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         [InlineData(TestImages.Jpeg.Baseline.Snake, 24)]
         public void DetectPixelSize(string imagePath, int expectedPixelSize)
         {
-            var testFile = TestFile.Create(imagePath);
+            TestFile testFile = TestFile.Create(imagePath);
             using (var stream = new MemoryStream(testFile.Bytes, false))
             {
-                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType.BitsPerPixel);
+                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType?.BitsPerPixel);
             }
         }
     }
diff --git a/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs b/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs
index 8e83f5ffb..f70e4e330 100644
--- a/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Png/PngDecoderTests.cs
@@ -228,10 +228,10 @@ namespace SixLabors.ImageSharp.Tests
         [InlineData(TestImages.Png.Rgb48BppInterlaced, 48)]
         public void DetectPixelSize(string imagePath, int expectedPixelSize)
         {
-            var testFile = TestFile.Create(imagePath);
+            TestFile testFile = TestFile.Create(imagePath);
             using (var stream = new MemoryStream(testFile.Bytes, false))
             {
-                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType.BitsPerPixel);
+                Assert.Equal(expectedPixelSize, Image.Identify(stream)?.PixelType?.BitsPerPixel);
             }
         }