diff --git a/src/ImageSharp/Common/Tuples/Vector4Pair.cs b/src/ImageSharp/Common/Tuples/Vector4Pair.cs
index 2a42160d65..2e5ca31371 100644
--- a/src/ImageSharp/Common/Tuples/Vector4Pair.cs
+++ b/src/ImageSharp/Common/Tuples/Vector4Pair.cs
@@ -37,9 +37,8 @@ namespace SixLabors.ImageSharp.Tuples
             this.B += other.B;
         }
 
-        /// <summary>. Works only if Ve
-        /// Downscale method, specific to Jpeg color conversctor{float}.Count == 4!
-        /// TODO: Move it somewhere else.
+        /// <summary>.
+        /// Downscale method, specific to Jpeg color conversion. Works only if Vector{float}.Count == 4!        /// TODO: Move it somewhere else.
         /// </summary>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal void RoundAndDownscalePreAvx2(float downscaleFactor)
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs
index 28f0000195..d4dc31fe0c 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromCmyk.cs
@@ -25,10 +25,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
 
                 var v = new Vector4(0, 0, 0, 1F);
 
-                var scale = new Vector4(1 / this.MaximumValue, 
-                                        1 / this.MaximumValue, 
-                                        1 / this.MaximumValue, 
-                                        1F);
+                var scale = new Vector4(
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1F);
 
                 for (int i = 0; i < result.Length; i++)
                 {
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs
index 36bd6fca99..4a5dfa6322 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromGrayScale.cs
@@ -19,10 +19,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
 
             public override void ConvertToRgba(in ComponentValues values, Span<Vector4> result)
             {
-                var scale = new Vector4(1 / this.MaximumValue,
-                                        1 / this.MaximumValue,
-                                        1 / this.MaximumValue,
-                                        1F);
+                var scale = new Vector4(
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1F);
 
                 ref float sBase = ref MemoryMarshal.GetReference(values.Component0);
                 ref Vector4 dBase = ref MemoryMarshal.GetReference(result);
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs
index 13eec7aad1..516dfb39fe 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromRgb.cs
@@ -24,10 +24,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
 
                 var v = new Vector4(0, 0, 0, 1);
 
-                var scale = new Vector4(1 / this.MaximumValue,
-                                        1 / this.MaximumValue,
-                                        1 / this.MaximumValue,
-                                        1F);
+                var scale = new Vector4(
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1F);
 
                 for (int i = 0; i < result.Length; i++)
                 {
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs
index 5de6f2ffb0..10ef02a931 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimd.cs
@@ -28,8 +28,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
                     ConvertCore(values.Slice(0, simdCount), result.Slice(0, simdCount), this.MaximumValue, this.HalfValue);
                 }
 
-                FromYCbCrBasic.ConvertCore(values.Slice(simdCount, remainder), result.Slice(simdCount, remainder), 
-                    this.MaximumValue, this.HalfValue);
+                FromYCbCrBasic.ConvertCore(values.Slice(simdCount, remainder), result.Slice(simdCount, remainder), this.MaximumValue, this.HalfValue);
             }
 
             /// <summary>
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs
index c34bc17ad5..9953f78c18 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs
@@ -28,12 +28,10 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
                 int simdCount = result.Length - remainder;
                 if (simdCount > 0)
                 {
-                    ConvertCore(values.Slice(0, simdCount), result.Slice(0, simdCount), 
-                        this.MaximumValue, this.HalfValue);
+                    ConvertCore(values.Slice(0, simdCount), result.Slice(0, simdCount), this.MaximumValue, this.HalfValue);
                 }
 
-                FromYCbCrBasic.ConvertCore(values.Slice(simdCount, remainder), result.Slice(simdCount, remainder), 
-                    this.MaximumValue, this.HalfValue);;
+                FromYCbCrBasic.ConvertCore(values.Slice(simdCount, remainder), result.Slice(simdCount, remainder), this.MaximumValue, this.HalfValue);
             }
 
             /// <summary>
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs
index d4e1510156..94be11e237 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYccK.cs
@@ -25,10 +25,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
 
                 var v = new Vector4(0, 0, 0, 1F);
 
-                var scale = new Vector4(1 / this.MaximumValue,
-                                        1 / this.MaximumValue,
-                                        1 / this.MaximumValue,
-                                        1F);
+                var scale = new Vector4(
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1 / this.MaximumValue,
+                                1F);
 
                 for (int i = 0; i < result.Length; i++)
                 {
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs
index 30dbdc8964..adcb49bef5 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.cs
@@ -28,6 +28,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
                 new FromCmyk(8),
                 new FromGrayscale(8),
                 new FromRgb(8),
+
                 // 12-bit converters
                 GetYCbCrConverter(12),
                 new FromYccK(12),
@@ -63,7 +64,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
         private float MaximumValue { get; }
 
         /// <summary>
-        /// Gets the maximum value of a sample
+        /// Gets the half of the maximum value of a sample
         /// </summary>
         private float HalfValue { get; }
 
diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs
index b034198cfa..ad94572d9a 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegBlockPostProcessor.cs
@@ -65,11 +65,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
         /// Processes 'sourceBlock' producing Jpeg color channel values from spectral values:
         /// - Dequantize
         /// - Applying IDCT
-        /// - Level shift by +128, clip to [0, 255]
+        /// - Level shift by +maximumValue/2, clip to [0, maximumValue]
         /// - Copy the resulting color values into 'destArea' scaling up the block by amount defined in <see cref="subSamplingDivisors"/>
         /// </summary>
         /// <param name="sourceBlock">The source block.</param>
         /// <param name="destArea">The destination buffer area.</param>
+        /// <param name="maximumValue">The maximum value derived from the bitdepth.</param>
+
         public void ProcessBlockColorsInto(
             ref Block8x8 sourceBlock,
             in BufferArea<float> destArea,
diff --git a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
index fb10425bd3..c52858d4c3 100644
--- a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
+++ b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
@@ -33,7 +33,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
         /// <summary>
         /// The only supported precision
         /// </summary>
-        public readonly int[] SupportedPrecisions = { 8, 12 };
+        private readonly int[] supportedPrecisions = { 8, 12 };
 
         /// <summary>
         /// The global configuration
@@ -724,7 +724,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
             this.InputStream.Read(this.temp, 0, remaining);
 
             // We only support 8-bit and 12-bit precision.
-            if (!this.SupportedPrecisions.Contains(this.temp[0]))
+            if (!this.supportedPrecisions.Contains(this.temp[0]))
             {
                 throw new ImageFormatException("Only 8-Bit and 12-Bit precision supported.");
             }