From 06014b07769e8eb78a179e0d0e9603a98718d3bc Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Tue, 19 Oct 2021 09:57:30 +0200
Subject: [PATCH] Make some webp classes internal

---
 src/ImageSharp/Formats/WebP/AlphaDecoder.cs               | 4 ++--
 src/ImageSharp/Formats/WebP/Lossless/HuffIndex.cs         | 2 +-
 src/ImageSharp/Formats/WebP/Lossless/Vp8LTransformType.cs | 4 ++--
 src/ImageSharp/Formats/WebP/WebpChunkType.cs              | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/ImageSharp/Formats/WebP/AlphaDecoder.cs b/src/ImageSharp/Formats/WebP/AlphaDecoder.cs
index e49e252721..a305bda28b 100644
--- a/src/ImageSharp/Formats/WebP/AlphaDecoder.cs
+++ b/src/ImageSharp/Formats/WebP/AlphaDecoder.cs
@@ -66,7 +66,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
         }
 
         /// <summary>
-        /// Gets the the width of the image.
+        /// Gets the width of the image.
         /// </summary>
         public int Width { get; }
 
@@ -145,7 +145,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
 
                 Span<byte> deltas = dataSpan;
                 Span<byte> dst = alphaSpan;
-                Span<byte> prev = null;
+                Span<byte> prev = default;
                 for (int y = 0; y < this.Height; ++y)
                 {
                     switch (this.AlphaFilterType)
diff --git a/src/ImageSharp/Formats/WebP/Lossless/HuffIndex.cs b/src/ImageSharp/Formats/WebP/Lossless/HuffIndex.cs
index f451df80b4..c5b6aaec77 100644
--- a/src/ImageSharp/Formats/WebP/Lossless/HuffIndex.cs
+++ b/src/ImageSharp/Formats/WebP/Lossless/HuffIndex.cs
@@ -6,7 +6,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
     /// <summary>
     /// Five Huffman codes are used at each meta code.
     /// </summary>
-    public static class HuffIndex
+    internal static class HuffIndex
     {
         /// <summary>
         /// Green + length prefix codes + color cache codes.
diff --git a/src/ImageSharp/Formats/WebP/Lossless/Vp8LTransformType.cs b/src/ImageSharp/Formats/WebP/Lossless/Vp8LTransformType.cs
index d6a069da28..bde2e52e9c 100644
--- a/src/ImageSharp/Formats/WebP/Lossless/Vp8LTransformType.cs
+++ b/src/ImageSharp/Formats/WebP/Lossless/Vp8LTransformType.cs
@@ -8,7 +8,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
     /// that can reduce the remaining symbolic entropy by modeling spatial and color correlations.
     /// Transformations can make the final compression more dense.
     /// </summary>
-    public enum Vp8LTransformType : uint
+    internal enum Vp8LTransformType : uint
     {
         /// <summary>
         /// The predictor transform can be used to reduce entropy by exploiting the fact that neighboring pixels are often correlated.
@@ -16,7 +16,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossless
         PredictorTransform = 0,
 
         /// <summary>
-        /// The goal of the color transform is to decorrelate the R, G and B values of each pixel.
+        /// The goal of the color transform is to de-correlate the R, G and B values of each pixel.
         /// Color transform keeps the green (G) value as it is, transforms red (R) based on green and transforms blue (B) based on green and then based on red.
         /// </summary>
         CrossColorTransform = 1,
diff --git a/src/ImageSharp/Formats/WebP/WebpChunkType.cs b/src/ImageSharp/Formats/WebP/WebpChunkType.cs
index 1b2a422bc4..add40f302f 100644
--- a/src/ImageSharp/Formats/WebP/WebpChunkType.cs
+++ b/src/ImageSharp/Formats/WebP/WebpChunkType.cs
@@ -7,7 +7,7 @@ namespace SixLabors.ImageSharp.Formats.Webp
     /// Contains a list of different webp chunk types.
     /// </summary>
     /// <remarks>See WebP Container Specification for more details: https://developers.google.com/speed/webp/docs/riff_container </remarks>
-    public enum WebpChunkType : uint
+    internal enum WebpChunkType : uint
     {
         /// <summary>
         /// Header signaling the use of the VP8 format.