From 96edc48fbf9b0d8ed8e84b1b4c05c69554f395bd Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Fri, 13 Aug 2021 21:18:26 +0200
Subject: [PATCH] Define componentId's as static readonly array's

---
 src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs
index 8d2b436438..18d31d978c 100644
--- a/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs
+++ b/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs
@@ -33,6 +33,16 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
         /// </summary>
         private readonly byte[] buffer = new byte[20];
 
+        /// <summary>
+        /// The default component id's.
+        /// </summary>
+        private static readonly byte[] DefaultComponentIds = { 1, 2, 3 };
+
+        /// <summary>
+        /// Component id's for RGB colorspace.
+        /// </summary>
+        private static readonly byte[] RgbComponentIds = { 82, 71, 66 };
+
         /// <summary>
         /// The quality, that will be used to encode the image.
         /// </summary>
@@ -148,10 +158,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
         {
             if (this.colorType == JpegColorType.Rgb)
             {
-                return new byte[] { 82, 71, 66 };
+                return RgbComponentIds;
             }
 
-            return new byte[] { 1, 2, 3 };
+            return DefaultComponentIds;
         }
 
         /// <summary>