diff --git a/src/ImageSharp/Formats/Jpg/Components/Decoder/Bits.cs b/src/ImageSharp/Formats/Jpg/Components/Decoder/Bits.cs
index dbe9035af..88aa8a3fe 100644
--- a/src/ImageSharp/Formats/Jpg/Components/Decoder/Bits.cs
+++ b/src/ImageSharp/Formats/Jpg/Components/Decoder/Bits.cs
@@ -47,7 +47,7 @@ namespace ImageSharp.Formats.Jpg
 
                 // Grab the decode bytes, use them and then set them
                 // back on the decoder.
-                var decoderBytes = decoder.Bytes;
+                Bytes decoderBytes = decoder.Bytes;
                 byte c = decoderBytes.ReadByteStuffedByte(decoder.InputStream, out errorCode);
                 decoder.Bytes = decoderBytes;
 
@@ -84,7 +84,7 @@ namespace ImageSharp.Formats.Jpg
         {
             if (this.UnreadBits < t)
             {
-                var errorCode = this.EnsureNBits(t, decoder);
+                JpegDecoderCore.ErrorCodes errorCode = this.EnsureNBits(t, decoder);
                 if (errorCode != JpegDecoderCore.ErrorCodes.NoError)
                 {
                     throw new JpegDecoderCore.MissingFF00Exception();
diff --git a/src/ImageSharp/Formats/Jpg/JpegEncoderCore.cs b/src/ImageSharp/Formats/Jpg/JpegEncoderCore.cs
index 96e3f3071..a121a0bc2 100644
--- a/src/ImageSharp/Formats/Jpg/JpegEncoderCore.cs
+++ b/src/ImageSharp/Formats/Jpg/JpegEncoderCore.cs
@@ -226,6 +226,22 @@ namespace ImageSharp.Formats
             stream.Flush();
         }
 
+        /// <summary>
+        /// Writes data to "Define Quantization Tables" block for QuantIndex
+        /// </summary>
+        /// <param name="dqt">The "Define Quantization Tables" block</param>
+        /// <param name="offset">Offset in dqt</param>
+        /// <param name="i">The quantization index</param>
+        /// <param name="q">The quantazation table to copy data from</param>
+        private static void WriteDataToDqt(byte[] dqt, ref int offset, QuantIndex i, ref Block8x8F q)
+        {
+            dqt[offset++] = (byte)i;
+            for (int j = 0; j < Block8x8F.ScalarCount; j++)
+            {
+                dqt[offset++] = (byte)q[j];
+            }
+        }
+
         private static void InitQuantizationTable(int i, int scale, ref Block8x8F quant)
         {
             for (int j = 0; j < Block8x8F.ScalarCount; j++)
@@ -622,8 +638,8 @@ namespace ImageSharp.Formats
             byte[] dqt = ArrayPool<byte>.Shared.Rent(dqtCount);
             int offset = 0;
 
-            JpegUtils.WriteDataToDqt(dqt, ref offset, QuantIndex.Luminance, ref this.luminanceQuantTable);
-            JpegUtils.WriteDataToDqt(dqt, ref offset, QuantIndex.Chrominance, ref this.chrominanceQuantTable);
+            WriteDataToDqt(dqt, ref offset, QuantIndex.Luminance, ref this.luminanceQuantTable);
+            WriteDataToDqt(dqt, ref offset, QuantIndex.Chrominance, ref this.chrominanceQuantTable);
 
             this.outputStream.Write(dqt, 0, dqtCount);
             ArrayPool<byte>.Shared.Return(dqt);
@@ -782,7 +798,7 @@ namespace ImageSharp.Formats
             // ReSharper disable once InconsistentNaming
             float prevDCY = 0, prevDCCb = 0, prevDCCr = 0;
 
-            using (var rgbBytes = new PixelArea<TColor>(8, 8, ComponentOrder.XYZ, true))
+            using (PixelArea<TColor> rgbBytes = new PixelArea<TColor>(8, 8, ComponentOrder.XYZ, true))
             {
                 for (int y = 0; y < pixels.Height; y += 16)
                 {
@@ -814,6 +830,7 @@ namespace ImageSharp.Formats
                             &temp2,
                             &onStackChrominanceQuantTable,
                             unzig.Data);
+
                         Block8x8F.Scale16X16To8X8(&b, crPtr);
                         prevDCCr = this.WriteBlock(
                             QuantIndex.Chrominance,
diff --git a/src/ImageSharp/Formats/Jpg/Utils/JpegUtils.cs b/src/ImageSharp/Formats/Jpg/Utils/JpegUtils.cs
index fa2647751..7163af315 100644
--- a/src/ImageSharp/Formats/Jpg/Utils/JpegUtils.cs
+++ b/src/ImageSharp/Formats/Jpg/Utils/JpegUtils.cs
@@ -19,18 +19,10 @@ namespace ImageSharp.Formats.Jpg
         /// <typeparam name="TColor">
         /// The pixel type
         /// </typeparam>
-        /// <param name="pixels">
-        /// The input pixel acessor
-        /// </param>
-        /// <param name="dest">
-        /// The destination <see cref="PixelArea{TColor}"/>
-        /// </param>
-        /// <param name="sourceY">
-        /// Starting Y coord
-        /// </param>
-        /// <param name="sourceX">
-        /// Starting X coord
-        /// </param>
+        /// <param name="pixels">The input pixel acessor</param>
+        /// <param name="dest">The destination <see cref="PixelArea{TColor}"/></param>
+        /// <param name="sourceY">Starting Y coord</param>
+        /// <param name="sourceX">Starting X coord</param>
         public static void CopyRGBBytesStretchedTo<TColor>(
             this PixelAccessor<TColor> pixels,
             PixelArea<TColor> dest,
@@ -47,12 +39,8 @@ namespace ImageSharp.Formats.Jpg
         /// <summary>
         /// Copy an RGB value
         /// </summary>
-        /// <param name="source">
-        /// Source pointer
-        /// </param>
-        /// <param name="dest">
-        /// Destination pointer
-        /// </param>
+        /// <param name="source">Source pointer</param>
+        /// <param name="dest">Destination pointer</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static void CopyRgb(byte* source, byte* dest)
         {
@@ -61,30 +49,6 @@ namespace ImageSharp.Formats.Jpg
             *dest = *source; // B
         }
 
-        /// <summary>
-        /// Writes data to "Define Quantization Tables" block for QuantIndex
-        /// </summary>
-        /// <param name="dqt">
-        /// The "Define Quantization Tables" block
-        /// </param>
-        /// <param name="offset">
-        /// Offset in dqt
-        /// </param>
-        /// <param name="i">
-        /// The quantization index
-        /// </param>
-        /// <param name="q">
-        /// The quantazation table to copy data from
-        /// </param>
-        internal static void WriteDataToDqt(byte[] dqt, ref int offset, QuantIndex i, ref Block8x8F q)
-        {
-            dqt[offset++] = (byte)i;
-            for (int j = 0; j < Block8x8F.ScalarCount; j++)
-            {
-                dqt[offset++] = (byte)q[j];
-            }
-        }
-
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static bool IsInvalidStretchArea<TColor>(PixelArea<TColor> area, int fromX, int fromY)
             where TColor : struct, IPackedPixel, IEquatable<TColor>