From 92f47fc628a44e11a2553ead6304cded078711e9 Mon Sep 17 00:00:00 2001
From: jz5 <jz5@hotmail.com>
Date: Mon, 10 Jan 2022 22:55:19 +0900
Subject: [PATCH] Update the PixelTypeInfo constructor to use separate
 overloads with and without the PixelAlphaRepresentation (not nullable)
 parameter.

---
 src/ImageSharp/Formats/PixelTypeInfo.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/Formats/PixelTypeInfo.cs b/src/ImageSharp/Formats/PixelTypeInfo.cs
index 1bc717cbbd..afa3b19a22 100644
--- a/src/ImageSharp/Formats/PixelTypeInfo.cs
+++ b/src/ImageSharp/Formats/PixelTypeInfo.cs
@@ -15,8 +15,17 @@ namespace SixLabors.ImageSharp.Formats
         /// Initializes a new instance of the <see cref="PixelTypeInfo"/> class.
         /// </summary>
         /// <param name="bitsPerPixel">Color depth, in number of bits per pixel.</param>
-        /// <param name="alpha">Tthe pixel alpha transparency behavior.</param>
-        public PixelTypeInfo(int bitsPerPixel, PixelAlphaRepresentation? alpha = null)
+        public PixelTypeInfo(int bitsPerPixel)
+        {
+            this.BitsPerPixel = bitsPerPixel;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PixelTypeInfo"/> class.
+        /// </summary>
+        /// <param name="bitsPerPixel">Color depth, in number of bits per pixel.</param>
+        /// <param name="alpha">The pixel alpha transparency behavior.</param>
+        public PixelTypeInfo(int bitsPerPixel, PixelAlphaRepresentation alpha)
         {
             this.BitsPerPixel = bitsPerPixel;
             this.AlphaRepresentation = alpha;