From fac940d9d4fc4cd27515af9d2de2e2515190ede4 Mon Sep 17 00:00:00 2001
From: Olivia <olivia_git@outlook.com>
Date: Wed, 28 Dec 2016 14:47:36 +0200
Subject: [PATCH] Making max value vector static.

---
 src/ImageSharp/Colors/Spaces/YCbCr.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/ImageSharp/Colors/Spaces/YCbCr.cs b/src/ImageSharp/Colors/Spaces/YCbCr.cs
index 9f1479d35..83bddff7d 100644
--- a/src/ImageSharp/Colors/Spaces/YCbCr.cs
+++ b/src/ImageSharp/Colors/Spaces/YCbCr.cs
@@ -20,6 +20,11 @@ namespace ImageSharp.Colors.Spaces
         /// </summary>
         public static readonly YCbCr Empty = default(YCbCr);
 
+        /// <summary>
+        /// Vector which is used in clamping to the max value
+        /// </summary>
+        private static readonly Vector3 VectorMax = new Vector3(255);
+
         /// <summary>
         /// The backing vector for SIMD support.
         /// </summary>
@@ -34,7 +39,7 @@ namespace ImageSharp.Colors.Spaces
         public YCbCr(byte y, byte cb, byte cr)
             : this()
         {
-            this.backingVector = Vector3.Clamp(new Vector3(y, cb, cr), Vector3.Zero, new Vector3(255));
+            this.backingVector = Vector3.Clamp(new Vector3(y, cb, cr), Vector3.Zero, VectorMax);
         }
 
         /// <summary>