From 57349fd0aea4f3258f7dde682b2776ae05b35137 Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Sun, 29 May 2022 17:16:56 +0200
Subject: [PATCH] Avoid writing zero bit, we already have a clean buffer

---
 .../Tiff/Compression/Decompressors/T6TiffCompression.cs     | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/ImageSharp/Formats/Tiff/Compression/Decompressors/T6TiffCompression.cs b/src/ImageSharp/Formats/Tiff/Compression/Decompressors/T6TiffCompression.cs
index 1ce7f02d1e..f8333cf338 100644
--- a/src/ImageSharp/Formats/Tiff/Compression/Decompressors/T6TiffCompression.cs
+++ b/src/ImageSharp/Formats/Tiff/Compression/Decompressors/T6TiffCompression.cs
@@ -77,11 +77,7 @@ namespace SixLabors.ImageSharp.Formats.Tiff.Compression.Decompressors
             int bufferPos = (int)(bitsWritten / 8);
             for (int i = 0; i < scanLine.Length; i++)
             {
-                if (Unsafe.Add(ref MemoryMarshal.GetReference(scanLine), i) == white)
-                {
-                    BitWriterUtils.WriteZeroBit(buffer, bufferPos, bitPos);
-                }
-                else
+                if (Unsafe.Add(ref MemoryMarshal.GetReference(scanLine), i) != white)
                 {
                     BitWriterUtils.WriteBit(buffer, bufferPos, bitPos);
                 }