Fix build errors

src/ImageSharp/Formats/Jpeg/Components/Encoder/RgbToYCbCrConverterVectorized.cs

@@ -175,7 +175,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder
                 // left 8x8 column conversions
                 for (int j = 0; j < 4; j += 2)
                 {
-                    rgb = Avx2.PermuteVar8x32(Unsafe.AddByteOffset(ref rgbByteSpan, (IntPtr)(bytesPerRgbStride * (i * 4 + j))).AsUInt32(), extractToLanesMask).AsByte();
+                    rgb = Avx2.PermuteVar8x32(Unsafe.AddByteOffset(ref rgbByteSpan, (IntPtr)(bytesPerRgbStride * ((i * 4) + j))).AsUInt32(), extractToLanesMask).AsByte();
 
                     rgb = Avx2.Shuffle(rgb, extractRgbMask);
 
@@ -200,7 +200,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder
                 // right 8x8 column conversions
                 for (int j = 1; j < 4; j += 2)
                 {
-                    rgb = Avx2.PermuteVar8x32(Unsafe.AddByteOffset(ref rgbByteSpan, (IntPtr)(bytesPerRgbStride * (i * 4 + j))).AsUInt32(), extractToLanesMask).AsByte();
+                    rgb = Avx2.PermuteVar8x32(Unsafe.AddByteOffset(ref rgbByteSpan, (IntPtr)(bytesPerRgbStride * ((i * 4) + j))).AsUInt32(), extractToLanesMask).AsByte();
 
                     rgb = Avx2.Shuffle(rgb, extractRgbMask);
 

src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.cs

@@ -63,7 +63,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components
         private static readonly Vector256<float> C_V_n1_8477 = Vector256.Create(-1.847759065f);
         private static readonly Vector256<float> C_V_0_7653 = Vector256.Create(0.765366865f);
 
-        private static Vector256<float> C_V_InvSqrt2 = Vector256.Create(0.707107f);
+        private static readonly Vector256<float> C_V_InvSqrt2 = Vector256.Create(0.707107f);
 #endif
 #pragma warning restore SA1310 // FieldNamesMustNotContainUnderscore
         private static readonly Vector4 InvSqrt2 = new Vector4(0.707107f);

src/ImageSharp/Formats/Jpeg/JpegEncoderCore.cs

@@ -28,44 +28,6 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
         /// </summary>
         private const int QuantizationTableCount = 2;
 
-        /// <summary>
-        /// Gets the unscaled quantization tables in zig-zag order. Each
-        /// encoder copies and scales the tables according to its quality parameter.
-        /// The values are derived from section K.1 after converting from natural to
-        /// zig-zag order.
-        /// </summary>
-        // The C# compiler emits this as a compile-time constant embedded in the PE file.
-        // This is effectively compiled down to: return new ReadOnlySpan<byte>(&data, length)
-        // More details can be found: https://github.com/dotnet/roslyn/pull/24621
-        private static ReadOnlySpan<byte> UnscaledQuant_Luminance => new byte[]
-            {
-                // Luminance.
-                16, 11, 12, 14, 12, 10, 16, 14, 13, 14, 18, 17, 16, 19, 24,
-                40, 26, 24, 22, 22, 24, 49, 35, 37, 29, 40, 58, 51, 61, 60,
-                57, 51, 56, 55, 64, 72, 92, 78, 64, 68, 87, 69, 55, 56, 80,
-                109, 81, 87, 95, 98, 103, 104, 103, 62, 77, 113, 121, 112,
-                100, 120, 92, 101, 103, 99,
-            };
-
-        /// <summary>
-        /// Gets the unscaled quantization tables in zig-zag order. Each
-        /// encoder copies and scales the tables according to its quality parameter.
-        /// The values are derived from section K.1 after converting from natural to
-        /// zig-zag order.
-        /// </summary>
-        // The C# compiler emits this as a compile-time constant embedded in the PE file.
-        // This is effectively compiled down to: return new ReadOnlySpan<byte>(&data, length)
-        // More details can be found: https://github.com/dotnet/roslyn/pull/24621
-        private static ReadOnlySpan<byte> UnscaledQuant_Chrominance => new byte[]
-            {
-                // Chrominance.
-                17, 18, 18, 24, 21, 24, 47, 26, 26, 47, 99, 66, 56, 66,
-                99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
-                99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
-                99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
-                99, 99, 99, 99, 99, 99, 99, 99,
-            };
-
         /// <summary>
         /// A scratch buffer to reduce allocations.
         /// </summary>
@@ -102,6 +64,44 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
             this.colorType = options.ColorType;
         }
 
+        /// <summary>
+        /// Gets the unscaled quantization tables in zig-zag order. Each
+        /// encoder copies and scales the tables according to its quality parameter.
+        /// The values are derived from section K.1 after converting from natural to
+        /// zig-zag order.
+        /// </summary>
+        // The C# compiler emits this as a compile-time constant embedded in the PE file.
+        // This is effectively compiled down to: return new ReadOnlySpan<byte>(&data, length)
+        // More details can be found: https://github.com/dotnet/roslyn/pull/24621
+        private static ReadOnlySpan<byte> UnscaledQuant_Luminance => new byte[]
+        {
+            // Luminance.
+            16, 11, 12, 14, 12, 10, 16, 14, 13, 14, 18, 17, 16, 19, 24,
+            40, 26, 24, 22, 22, 24, 49, 35, 37, 29, 40, 58, 51, 61, 60,
+            57, 51, 56, 55, 64, 72, 92, 78, 64, 68, 87, 69, 55, 56, 80,
+            109, 81, 87, 95, 98, 103, 104, 103, 62, 77, 113, 121, 112,
+            100, 120, 92, 101, 103, 99,
+        };
+
+        /// <summary>
+        /// Gets the unscaled quantization tables in zig-zag order. Each
+        /// encoder copies and scales the tables according to its quality parameter.
+        /// The values are derived from section K.1 after converting from natural to
+        /// zig-zag order.
+        /// </summary>
+        // The C# compiler emits this as a compile-time constant embedded in the PE file.
+        // This is effectively compiled down to: return new ReadOnlySpan<byte>(&data, length)
+        // More details can be found: https://github.com/dotnet/roslyn/pull/24621
+        private static ReadOnlySpan<byte> UnscaledQuant_Chrominance => new byte[]
+        {
+            // Chrominance.
+            17, 18, 18, 24, 21, 24, 47, 26, 26, 47, 99, 66, 56, 66,
+            99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+            99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+            99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+            99, 99, 99, 99, 99, 99, 99, 99,
+        };
+
         /// <summary>
         /// Encode writes the image to the jpeg baseline format with the given options.
         /// </summary>
@@ -180,7 +180,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
             }
             else
             {
-                switch (subsample)
+                switch (this.subsample)
                 {
                     case JpegSubsample.Ratio444:
                         scanEncoder.Encode444(image, ref luminanceQuantTable, ref chrominanceQuantTable, cancellationToken);

src/ImageSharp/Formats/Tiff/Writers/TiffPaletteWriter{TPixel}.cs

@@ -107,7 +107,7 @@ namespace SixLabors.ImageSharp.Formats.Tiff.Writers
         /// <inheritdoc />
         protected override void Dispose(bool disposing)
         {
-            this.quantizedImage?.Dispose(); 
+            this.quantizedImage?.Dispose();
             this.indexedPixelsBuffer?.Dispose();
         }
 

tests/ImageSharp.Benchmarks/Codecs/EncodeTiff.cs

@@ -61,7 +61,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs
             ImageCodecInfo codec = FindCodecForType("image/tiff");
             using var parameters = new EncoderParameters(1)
             {
-                Param = {[0] = new EncoderParameter(Encoder.Compression, (long)Cast(this.Compression))}
+                Param = { [0] = new EncoderParameter(Encoder.Compression, (long)Cast(this.Compression)) }
             };
 
             using var memoryStream = new MemoryStream();

tests/ImageSharp.Benchmarks/Codecs/Jpeg/EncodeJpeg.cs

@@ -47,8 +47,11 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
                 this.bmpDrawing = SDImage.FromStream(this.bmpStream);
                 this.jpegCodec = GetEncoder(ImageFormat.Jpeg);
                 this.encoderParameters = new EncoderParameters(1);
+
                 // Quality cast to long is necessary
+#pragma warning disable IDE0004 // Remove Unnecessary Cast
                 this.encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, (long)this.Quality);
+#pragma warning restore IDE0004 // Remove Unnecessary Cast
 
                 this.destinationStream = new MemoryStream();
             }
@@ -101,6 +104,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
                     return codec;
                 }
             }
+
             return null;
         }
     }