From 33df55aef25562c576568992a1ef439f81acfb4f Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Thu, 29 Oct 2020 15:21:52 +0000
Subject: [PATCH] Don't use Linq and test for common path first.

---
 src/ImageSharp/Image{TPixel}.cs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/ImageSharp/Image{TPixel}.cs b/src/ImageSharp/Image{TPixel}.cs
index 255193c8e..83ecc3753 100644
--- a/src/ImageSharp/Image{TPixel}.cs
+++ b/src/ImageSharp/Image{TPixel}.cs
@@ -201,14 +201,14 @@ namespace SixLabors.ImageSharp
         public bool TryGetSinglePixelSpan(out Span<TPixel> span)
         {
             IMemoryGroup<TPixel> mg = this.GetPixelMemoryGroup();
-            if (mg.Count > 1)
+            if (mg.Count == 1)
             {
-                span = default;
-                return false;
+                span = mg[0].Span;
+                return true;
             }
 
-            span = mg.Single().Span;
-            return true;
+            span = default;
+            return false;
         }
 
         /// <summary>