Renamed YCbCrEncoder to HuffmanScanEncoder as it is in decoding logic

src/ImageSharp/Formats/Jpeg/Components/Encoder/YCbCrEncoder{TPixel}.cs → src/ImageSharp/Formats/Jpeg/Components/Encoder/HuffmanScanEncoder.cs

@@ -10,7 +10,7 @@ using SixLabors.ImageSharp.PixelFormats;
 
 namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder
 {
-    internal class YCbCrEncoder
+    internal class HuffmanScanEncoder
     {
         /// <summary>
         /// Number of bytes cached before being written to target stream via Stream.Write(byte[], offest, count).
@@ -72,7 +72,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder
                 8, 8, 8,
             };
 
-        public YCbCrEncoder(Stream outputStream)
+        public HuffmanScanEncoder(Stream outputStream)
         {
             this.target = outputStream;
         }

src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs

@@ -177,7 +177,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
             this.WriteStartOfScan(image, componentCount, cancellationToken);
 
             // Write the scan compressed data.
-            new YCbCrEncoder(stream).WriteStartOfScan(
+            new HuffmanScanEncoder(stream).WriteStartOfScan(
                 image,
                 this.colorType,
                 this.subsample,