Prefer type names on left side

src/ImageSharp/Common/Helpers/ImageMaths.cs

@@ -153,8 +153,8 @@ namespace SixLabors.ImageSharp
         {
             int width = bitmap.Width;
             int height = bitmap.Height;
-            var topLeft = default(Point);
+            Point topLeft = default;
-            var bottomRight = default(Point);
+            Point bottomRight = default;
 
             Func<ImageFrame<TPixel>, int, int, float, bool> delegateFunc;
 

src/ImageSharp/Formats/Bmp/BmpDecoderCore.cs

@@ -217,7 +217,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
         private void ReadRle8<TPixel>(Buffer2D<TPixel> pixels, byte[] colors, int width, int height, bool inverted)
             where TPixel : struct, IPixel<TPixel>
         {
-            var color = default(TPixel);
+            TPixel color = default;
             var rgba = new Rgba32(0, 0, 0, 255);
 
             using (Buffer2D<byte> buffer = this.memoryAllocator.AllocateClean2D<byte>(width, height))
@@ -397,7 +397,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
         {
             int padding = CalculatePadding(width, 2);
             int stride = (width * 2) + padding;
-            var color = default(TPixel);
+            TPixel color = default;
             var rgba = new Rgba32(0, 0, 0, 255);
 
             using (IManagedByteBuffer buffer = this.memoryAllocator.AllocateManagedByteBuffer(stride))

src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs

@@ -184,7 +184,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components
         /// </summary>
         public Block8x8F AsFloatBlock()
         {
-            var result = default(Block8x8F);
+            Block8x8F result = default;
             result.LoadFrom(ref this);
             return result;
         }

src/ImageSharp/Formats/Jpeg/Components/Block8x8F.cs

@@ -134,14 +134,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components
 
         public static Block8x8F Load(Span<float> data)
         {
-            var result = default(Block8x8F);
+            Block8x8F result = default;
             result.LoadFrom(data);
             return result;
         }
 
         public static Block8x8F Load(Span<int> data)
         {
-            var result = default(Block8x8F);
+            Block8x8F result = default;
             result.LoadFrom(data);
             return result;
         }
@@ -461,7 +461,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components
 
         public Block8x8 RoundAsInt16Block()
         {
-            var result = default(Block8x8);
+            Block8x8 result = default;
             this.RoundInto(ref result);
             return result;
         }

src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrSimdAvx2.cs

@@ -62,9 +62,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
                 // Walking 8 elements at one step:
                 int n = result.Length / 8;
 
-                var rr = default(Vector4Pair);
+                Vector4Pair rr = default;
-                var gg = default(Vector4Pair);
+                Vector4Pair gg = default;
-                var bb = default(Vector4Pair);
+                Vector4Pair bb = default;
 
                 ref Vector<float> rrRefAsVector = ref Unsafe.As<Vector4Pair, Vector<float>>(ref rr);
                 ref Vector<float> ggRefAsVector = ref Unsafe.As<Vector4Pair, Vector<float>>(ref gg);

src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangJpegScanDecoder.ComputationData.cs

@@ -44,7 +44,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder
             /// <returns>The <see cref="ComputationData"/></returns>
             public static ComputationData Create()
             {
-                var data = default(ComputationData);
+                ComputationData data = default;
                 data.Unzig = ZigZag.CreateUnzigTable();
                 return data;
             }

src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoderCore.cs

@@ -773,7 +773,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort
         /// </exception>
         private void ProcessStartOfScanMarker(int remaining)
         {
-            var scan = default(GolangJpegScanDecoder);
+            GolangJpegScanDecoder scan = default;
             GolangJpegScanDecoder.InitStreamReading(&scan, this, remaining);
             this.InputProcessor.Bits = default;
             scan.DecodeBlocks(this);

src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegDecoderCore.cs

@@ -786,7 +786,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
             int spectralStart = this.temp[0];
             int spectralEnd = this.temp[1];
             int successiveApproximation = this.temp[2];
-            var scanDecoder = default(PdfJsScanDecoder);
+            PdfJsScanDecoder scanDecoder = default;
 
             scanDecoder.DecodeScan(
                  this.Frame,

src/ImageSharp/Formats/Png/PngDecoderCore.cs

@@ -670,7 +670,7 @@ namespace SixLabors.ImageSharp.Formats.Png
         private void ProcessDefilteredScanline<TPixel>(ReadOnlySpan<byte> defilteredScanline, ImageFrame<TPixel> pixels)
             where TPixel : struct, IPixel<TPixel>
         {
-            var color = default(TPixel);
+            TPixel color = default;
             Span<TPixel> rowSpan = pixels.GetPixelRowSpan(this.currentRow);
 
             // Trim the first marker byte from the buffer
@@ -753,7 +753,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                                 for (int x = 0; x < this.header.Width; x++)
                                 {
                                     ref Rgb24 rgb24 = ref rgb24Span[x];
-                                    var rgba32 = default(Rgba32);
+                                    Rgba32 rgba32 = default;
                                     rgba32.Rgb = rgb24;
                                     rgba32.A = (byte)(rgb24.Equals(this.rgb24Trans) ? 0 : 255);
 
@@ -768,7 +768,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                             for (int x = 0; x < this.header.Width; x++)
                             {
                                 ref readonly Rgb24 rgb24 = ref rgb24Span[x];
-                                var rgba32 = default(Rgba32);
+                                Rgba32 rgba32 = default;
                                 rgba32.Rgb = rgb24;
                                 rgba32.A = (byte)(rgb24.Equals(this.rgb24Trans) ? 0 : 255);
 
@@ -854,9 +854,8 @@ namespace SixLabors.ImageSharp.Formats.Png
         {
             ReadOnlySpan<byte> newScanline = ToArrayByBitsLength(defilteredScanline, this.bytesPerScanline, this.header.BitDepth);
             ReadOnlySpan<Rgb24> pal = MemoryMarshal.Cast<byte, Rgb24>(this.palette);
-            var color = default(TPixel);
+            TPixel color = default;
-
+            Rgba32 rgba = default;
-            var rgba = default(Rgba32);
 
             if (this.paletteAlpha != null && this.paletteAlpha.Length > 0)
             {
@@ -900,7 +899,7 @@ namespace SixLabors.ImageSharp.Formats.Png
         private void ProcessInterlacedDefilteredScanline<TPixel>(ReadOnlySpan<byte> defilteredScanline, Span<TPixel> rowSpan, int pixelOffset = 0, int increment = 1)
             where TPixel : struct, IPixel<TPixel>
         {
-            var color = default(TPixel);
+            TPixel color = default;
 
             // Trim the first marker byte from the buffer
             ReadOnlySpan<byte> scanlineBuffer = defilteredScanline.Slice(1, defilteredScanline.Length - 1);
@@ -943,7 +942,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                 case PngColorType.Palette:
 
                     ReadOnlySpan<byte> newScanline = ToArrayByBitsLength(scanlineBuffer, this.bytesPerScanline, this.header.BitDepth);
-                    var rgba = default(Rgba32);
+                    Rgba32 rgba = default;
                     Span<Rgb24> pal = MemoryMarshal.Cast<byte, Rgb24>(this.palette);
 
                     if (this.paletteAlpha != null && this.paletteAlpha.Length > 0)

src/ImageSharp/PixelFormats/Bgr24.cs

@@ -121,7 +121,7 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void PackFromVector4(Vector4 vector)
         {
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             rgba.PackFromVector4(vector);
             this.PackFromRgba32(rgba);
         }

src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.cs

@@ -261,7 +261,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Normal<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Normal(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -270,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Multiply<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Multiply(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -279,7 +279,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Add<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Add(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -288,7 +288,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Subtract<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Subtract(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -297,7 +297,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Screen<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Screen(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -306,7 +306,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Darken<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Darken(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -315,7 +315,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Lighten<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Lighten(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -324,7 +324,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Overlay<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Overlay(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -333,7 +333,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel HardLight<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(HardLight(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -342,7 +342,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Src<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Src(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -351,7 +351,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Atop<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Atop(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -360,7 +360,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Over<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Over(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -369,7 +369,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel In<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(In(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -378,7 +378,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Out<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Out(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -387,7 +387,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Dest<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Dest(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -396,7 +396,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel DestAtop<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(DestAtop(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -405,7 +405,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel DestOver<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(DestOver(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -414,7 +414,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel DestIn<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(DestIn(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -423,7 +423,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel DestOut<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(DestOut(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -432,7 +432,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Clear<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Clear(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }
@@ -441,7 +441,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel Xor<TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(Xor(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }

src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.tt

@@ -30,7 +30,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         public static TPixel <#=blender#><TPixel>(TPixel backdrop, TPixel source, float amount)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel dest = default(TPixel);
+            TPixel dest = default;
             dest.PackFromVector4(<#=blender#>(backdrop.ToVector4(), source.ToVector4(), amount));
             return dest;
         }

src/ImageSharp/PixelFormats/Rgb24.cs

@@ -122,7 +122,7 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void PackFromVector4(Vector4 vector)
         {
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             rgba.PackFromVector4(vector);
             this.PackFromRgba32(rgba);
         }

src/ImageSharp/Processing/Binarization/Processors/BinaryErrorDiffusionProcessor.cs

@@ -78,7 +78,7 @@ namespace SixLabors.ImageSharp.Processing.Binarization.Processors
         protected override void OnFrameApply(ImageFrame<TPixel> source, Rectangle sourceRectangle, Configuration configuration)
         {
             float threshold = this.Threshold * 255F;
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             bool isAlphaOnly = typeof(TPixel) == typeof(Alpha8);
 
             var interest = Rectangle.Intersect(sourceRectangle, source.Bounds());

src/ImageSharp/Processing/Binarization/Processors/BinaryOrderedDitherProcessor.cs

@@ -59,7 +59,7 @@ namespace SixLabors.ImageSharp.Processing.Binarization.Processors
         /// <inheritdoc/>
         protected override void OnFrameApply(ImageFrame<TPixel> source, Rectangle sourceRectangle, Configuration configuration)
         {
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             bool isAlphaOnly = typeof(TPixel) == typeof(Alpha8);
 
             var interest = Rectangle.Intersect(sourceRectangle, source.Bounds());

src/ImageSharp/Processing/Binarization/Processors/BinaryThresholdProcessor.cs

@@ -77,7 +77,7 @@ namespace SixLabors.ImageSharp.Processing.Binarization.Processors
                 y =>
                 {
                     Span<TPixel> row = source.GetPixelRowSpan(y);
-                    var rgba = default(Rgba32);
+                    Rgba32 rgba = default;
 
                     for (int x = startX; x < endX; x++)
                     {

src/ImageSharp/Processing/Convolution/Processors/Convolution2PassProcessor.cs

@@ -92,7 +92,7 @@ namespace SixLabors.ImageSharp.Processing.Convolution.Processors
 
                     for (int x = startX; x < endX; x++)
                     {
-                        var destination = default(Vector4);
+                        Vector4 destination = default;
 
                         // Apply each matrix multiplier to the color components for each pixel.
                         for (int fy = 0; fy < kernelHeight; fy++)

src/ImageSharp/Processing/Dithering/Processors/ErrorDiffusionPaletteProcessor.cs

@@ -66,7 +66,7 @@ namespace SixLabors.ImageSharp.Processing.Dithering.Processors
         protected override void OnFrameApply(ImageFrame<TPixel> source, Rectangle sourceRectangle, Configuration configuration)
         {
             float threshold = this.Threshold * 255F;
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             bool isAlphaOnly = typeof(TPixel) == typeof(Alpha8);
 
             var interest = Rectangle.Intersect(sourceRectangle, source.Bounds());

src/ImageSharp/Processing/Dithering/Processors/OrderedDitherPaletteProcessor.cs

@@ -47,7 +47,7 @@ namespace SixLabors.ImageSharp.Processing.Dithering.Processors
         /// <inheritdoc/>
         protected override void OnFrameApply(ImageFrame<TPixel> source, Rectangle sourceRectangle, Configuration configuration)
         {
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             bool isAlphaOnly = typeof(TPixel) == typeof(Alpha8);
 
             var interest = Rectangle.Intersect(sourceRectangle, source.Bounds());

src/ImageSharp/Processing/Dithering/Processors/PaletteDitherProcessorBase.cs

@@ -46,8 +46,8 @@ namespace SixLabors.ImageSharp.Processing.Dithering.Processors
             float secondLeastDistance = int.MaxValue;
             var vector = pixel.ToVector4();
 
-            var closest = default(TPixel);
+            TPixel closest = default;
-            var secondClosest = default(TPixel);
+            TPixel secondClosest = default;
             for (int index = 0; index < colorPalette.Length; index++)
             {
                 TPixel temp = colorPalette[index];

src/ImageSharp/Processing/Quantization/FrameQuantizers/OctreeFrameQuantizer{TPixel}.cs

@@ -68,7 +68,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
                 ref TPixel scanBaseRef = ref MemoryMarshal.GetReference(row);
 
                 // And loop through each column
-                var rgba = default(Rgba32);
+                Rgba32 rgba = default;
                 for (int x = 0; x < width; x++)
                 {
                     ref TPixel pixel = ref Unsafe.Add(ref scanBaseRef, x);
@@ -87,7 +87,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
             // pass of the algorithm by avoiding transforming rows of identical color.
             TPixel sourcePixel = source[0, 0];
             TPixel previousPixel = sourcePixel;
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             byte pixelValue = this.QuantizePixel(sourcePixel, ref rgba);
             TPixel[] colorPalette = this.GetPalette();
             TPixel transformedPixel = colorPalette[pixelValue];
@@ -152,7 +152,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
         {
             // Transparent pixels are much more likely to be found at the end of a palette
             int index = this.colors;
-            var trans = default(Rgba32);
+            Rgba32 trans = default;
             for (int i = this.palette.Length - 1; i >= 0; i--)
             {
                 this.palette[i].ToRgba32(ref trans);
@@ -539,7 +539,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
                         byte b = (this.blue / this.pixelCount).ToByte();
 
                         // And set the color of the palette entry
-                        var pixel = default(TPixel);
+                        TPixel pixel = default;
                         pixel.PackFromRgba32(new Rgba32(r, g, b, 255));
                         palette[index] = pixel;
 

src/ImageSharp/Processing/Quantization/FrameQuantizers/WuFrameQuantizer{TPixel}.cs

@@ -237,7 +237,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
                 ref TPixel scanBaseRef = ref MemoryMarshal.GetReference(row);
 
                 // And loop through each column
-                var rgba = default(Rgba32);
+                Rgba32 rgba = default;
                 for (int x = 0; x < width; x++)
                 {
                     ref TPixel pixel = ref Unsafe.Add(ref scanBaseRef, x);
@@ -858,7 +858,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
             }
 
             // Expected order r->g->b->a
-            var rgba = default(Rgba32);
+            Rgba32 rgba = default;
             pixel.ToRgba32(ref rgba);
 
             int r = rgba.R >> (8 - IndexBits);