Eliminate headers allocation when writting huffman table

8 years ago · de51d0c516
1 changed files with 2 additions and 1 deletions
--- a/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs
+++ b/src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs
@ -550,7 +550,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
        private void WriteDefineHuffmanTables(int componentCount)
        {
            // Table identifiers.
-            byte[] headers = { 0x00, 0x10, 0x01, 0x11 };
+            Span<byte> headers = stackalloc byte[] { 0x00, 0x10, 0x01, 0x11 };
            int markerlen = 2;
            HuffmanSpec[] specs = HuffmanSpec.TheHuffmanSpecs;