Fix length of 4 bit row buffer

5 years ago · e8a9e54eef
1 changed files with 1 additions and 1 deletions
--- a/src/ImageSharp/Formats/Tiff/Writers/TiffPaletteWriter{TPixel}.cs
+++ b/src/ImageSharp/Formats/Tiff/Writers/TiffPaletteWriter{TPixel}.cs
@ -60,7 +60,7 @@ namespace SixLabors.ImageSharp.Formats.Tiff.Writers
            {
                int width = this.Image.Width;
                int excess = (width % 2) * height;
-                int rows4BitBufferLength = indexedPixels.Length + excess;
+                int rows4BitBufferLength = (width / 2 * height) + excess;
                using IMemoryOwner<byte> rows4bitBuffer = this.MemoryAllocator.Allocate<byte>(rows4BitBufferLength);
                Span<byte> rows4bit = rows4bitBuffer.GetSpan();
                int idxPixels = 0;