Changed all occurenceas of var

.editorconfig

@@ -104,8 +104,8 @@ dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:war
 dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:warning
 dotnet_style_parentheses_in_other_operators = always_for_clarity:suggestion
 # Expression-level preferences
-dotnet_style_object_initializer = true:warning
-dotnet_style_collection_initializer = true:warning
+dotnet_style_object_initializer = true:error
+dotnet_style_collection_initializer = true:error
 dotnet_style_explicit_tuple_names = true:warning
 dotnet_style_prefer_inferred_tuple_names = true:warning
 dotnet_style_prefer_inferred_anonymous_type_member_names = true:warning
@@ -135,9 +135,9 @@ csharp_style_prefer_null_check_over_type_check = true:warning
 # https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/language-rules#c-style-rules
 [*.{cs,csx,cake}]
 # 'var' preferences
-csharp_style_var_for_built_in_types = false:warning
-csharp_style_var_when_type_is_apparent = false:warning
-csharp_style_var_elsewhere = false:warning
+csharp_style_var_for_built_in_types = false:error
+csharp_style_var_when_type_is_apparent = false:error
+csharp_style_var_elsewhere = false:error
 # Expression-bodied members
 csharp_style_expression_bodied_methods = true:warning
 csharp_style_expression_bodied_constructors = true:warning
@@ -160,7 +160,7 @@ csharp_style_pattern_local_over_anonymous_function = true:warning
 csharp_style_deconstructed_variable_declaration = true:warning
 csharp_style_prefer_index_operator = true:warning
 csharp_style_prefer_range_operator = true:warning
-csharp_style_implicit_object_creation_when_type_is_apparent = true:warning
+csharp_style_implicit_object_creation_when_type_is_apparent = true:error
 # "Null" checking preferences
 csharp_style_throw_expression = true:warning
 csharp_style_conditional_delegate_call = true:warning

ImageSharp.sln.DotSettings

@@ -0,0 +1,9 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FBuiltInTypes/@EntryIndexedValue">ERROR</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FElsewhere/@EntryIndexedValue">ERROR</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FSimpleTypes/@EntryIndexedValue">ERROR</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseCollectionExpression/@EntryIndexedValue">ERROR</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/UseCollectionExpression/ConvertEmptyCollection/@EntryValue">ERROR</s:String>
+	<s:String x:Key="/Default/CodeStyle/CSharpVarKeywordUsage/ForBuiltInTypes/@EntryValue">UseExplicitType</s:String>
+	<s:String x:Key="/Default/CodeStyle/CSharpVarKeywordUsage/ForOtherTypes/@EntryValue">UseExplicitType</s:String>
+	<s:String x:Key="/Default/CodeStyle/CSharpVarKeywordUsage/ForSimpleTypes/@EntryValue">UseExplicitType</s:String></wpf:ResourceDictionary>

src/ImageSharp/Advanced/ParallelExecutionSettings.cs

@@ -79,7 +79,7 @@ public ParallelExecutionSettings MultiplyMinimumPixelsPerTask(int multiplier)
     {
         Guard.MustBeGreaterThan(multiplier, 0, nameof(multiplier));
 
-        return new ParallelExecutionSettings(
+        return new(
             this.MaxDegreeOfParallelism,
             this.MinimumPixelsProcessedPerTask * multiplier,
             this.MemoryAllocator);
@@ -92,6 +92,6 @@ public ParallelExecutionSettings MultiplyMinimumPixelsPerTask(int multiplier)
     /// <returns>The <see cref="ParallelExecutionSettings"/>.</returns>
     public static ParallelExecutionSettings FromConfiguration(Configuration configuration)
     {
-        return new ParallelExecutionSettings(configuration.MaxDegreeOfParallelism, configuration.MemoryAllocator);
+        return new(configuration.MaxDegreeOfParallelism, configuration.MemoryAllocator);
     }
 }

src/ImageSharp/Advanced/ParallelRowIterator.Wrappers.cs

@@ -139,7 +139,7 @@ public void Invoke(int i)
             }
 
             int yMax = Math.Min(yMin + this.stepY, this.maxY);
-            var rows = new RowInterval(yMin, yMax);
+            RowInterval rows = new(yMin, yMax);
 
             // Skip the safety copy when invoking a potentially impure method on a readonly field
             Unsafe.AsRef(in this.operation).Invoke(in rows);
@@ -185,7 +185,7 @@ public void Invoke(int i)
             }
 
             int yMax = Math.Min(yMin + this.stepY, this.maxY);
-            var rows = new RowInterval(yMin, yMax);
+            RowInterval rows = new(yMin, yMax);
 
             using IMemoryOwner<TBuffer> buffer = this.allocator.Allocate<TBuffer>(this.bufferLength);
 

src/ImageSharp/Advanced/ParallelRowIterator.cs

@@ -26,7 +26,7 @@ public static partial class ParallelRowIterator
     public static void IterateRows<T>(Configuration configuration, Rectangle rectangle, in T operation)
         where T : struct, IRowOperation
     {
-        var parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
+        ParallelExecutionSettings parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
         IterateRows(rectangle, in parallelSettings, in operation);
     }
 
@@ -65,8 +65,8 @@ public static void IterateRows<T>(
         }
 
         int verticalStep = DivideCeil(rectangle.Height, numOfSteps);
-        var parallelOptions = new ParallelOptions { MaxDegreeOfParallelism = numOfSteps };
-        var wrappingOperation = new RowOperationWrapper<T>(top, bottom, verticalStep, in operation);
+        ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = numOfSteps };
+        RowOperationWrapper<T> wrappingOperation = new(top, bottom, verticalStep, in operation);
 
         Parallel.For(
             0,
@@ -88,7 +88,7 @@ public static void IterateRows<T, TBuffer>(Configuration configuration, Rectangl
         where T : struct, IRowOperation<TBuffer>
         where TBuffer : unmanaged
     {
-        var parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
+        ParallelExecutionSettings parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
         IterateRows<T, TBuffer>(rectangle, in parallelSettings, in operation);
     }
 
@@ -135,8 +135,8 @@ public static void IterateRows<T, TBuffer>(
         }
 
         int verticalStep = DivideCeil(height, numOfSteps);
-        var parallelOptions = new ParallelOptions { MaxDegreeOfParallelism = numOfSteps };
-        var wrappingOperation = new RowOperationWrapper<T, TBuffer>(top, bottom, verticalStep, bufferLength, allocator, in operation);
+        ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = numOfSteps };
+        RowOperationWrapper<T, TBuffer> wrappingOperation = new(top, bottom, verticalStep, bufferLength, allocator, in operation);
 
         Parallel.For(
             0,
@@ -156,7 +156,7 @@ public static void IterateRows<T, TBuffer>(
     public static void IterateRowIntervals<T>(Configuration configuration, Rectangle rectangle, in T operation)
         where T : struct, IRowIntervalOperation
     {
-        var parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
+        ParallelExecutionSettings parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
         IterateRowIntervals(rectangle, in parallelSettings, in operation);
     }
 
@@ -186,14 +186,14 @@ public static void IterateRowIntervals<T>(
         // Avoid TPL overhead in this trivial case:
         if (numOfSteps == 1)
         {
-            var rows = new RowInterval(top, bottom);
+            RowInterval rows = new(top, bottom);
             Unsafe.AsRef(in operation).Invoke(in rows);
             return;
         }
 
         int verticalStep = DivideCeil(rectangle.Height, numOfSteps);
-        var parallelOptions = new ParallelOptions { MaxDegreeOfParallelism = numOfSteps };
-        var wrappingOperation = new RowIntervalOperationWrapper<T>(top, bottom, verticalStep, in operation);
+        ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = numOfSteps };
+        RowIntervalOperationWrapper<T> wrappingOperation = new(top, bottom, verticalStep, in operation);
 
         Parallel.For(
             0,
@@ -215,7 +215,7 @@ public static void IterateRowIntervals<T, TBuffer>(Configuration configuration,
         where T : struct, IRowIntervalOperation<TBuffer>
         where TBuffer : unmanaged
     {
-        var parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
+        ParallelExecutionSettings parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration);
         IterateRowIntervals<T, TBuffer>(rectangle, in parallelSettings, in operation);
     }
 
@@ -250,7 +250,7 @@ public static void IterateRowIntervals<T, TBuffer>(
         // Avoid TPL overhead in this trivial case:
         if (numOfSteps == 1)
         {
-            var rows = new RowInterval(top, bottom);
+            RowInterval rows = new(top, bottom);
             using IMemoryOwner<TBuffer> buffer = allocator.Allocate<TBuffer>(bufferLength);
 
             Unsafe.AsRef(in operation).Invoke(in rows, buffer.Memory.Span);
@@ -259,8 +259,8 @@ public static void IterateRowIntervals<T, TBuffer>(
         }
 
         int verticalStep = DivideCeil(height, numOfSteps);
-        var parallelOptions = new ParallelOptions { MaxDegreeOfParallelism = numOfSteps };
-        var wrappingOperation = new RowIntervalOperationWrapper<T, TBuffer>(top, bottom, verticalStep, bufferLength, allocator, in operation);
+        ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = numOfSteps };
+        RowIntervalOperationWrapper<T, TBuffer> wrappingOperation = new(top, bottom, verticalStep, bufferLength, allocator, in operation);
 
         Parallel.For(
             0,

src/ImageSharp/Color/Color.WebSafePalette.cs

@@ -8,15 +8,15 @@ namespace SixLabors.ImageSharp;
 /// </content>
 public partial struct Color
 {
-    private static readonly Lazy<Color[]> WebSafePaletteLazy = new Lazy<Color[]>(CreateWebSafePalette, true);
+    private static readonly Lazy<Color[]> WebSafePaletteLazy = new(CreateWebSafePalette, true);
 
     /// <summary>
     /// Gets a collection of named, web safe colors as defined in the CSS Color Module Level 4.
     /// </summary>
     public static ReadOnlyMemory<Color> WebSafePalette => WebSafePaletteLazy.Value;
 
-    private static Color[] CreateWebSafePalette() => new[]
-    {
+    private static Color[] CreateWebSafePalette() =>
+    [
         AliceBlue,
         AntiqueWhite,
         Aqua,
@@ -159,5 +159,5 @@ private static Color[] CreateWebSafePalette() => new[]
         WhiteSmoke,
         Yellow,
         YellowGreen
-    };
+    ];
 }

src/ImageSharp/Color/Color.WernerPalette.cs

@@ -8,16 +8,16 @@ namespace SixLabors.ImageSharp;
 /// </content>
 public partial struct Color
 {
-    private static readonly Lazy<Color[]> WernerPaletteLazy = new Lazy<Color[]>(CreateWernerPalette, true);
+    private static readonly Lazy<Color[]> WernerPaletteLazy = new(CreateWernerPalette, true);
 
     /// <summary>
     /// Gets a collection of colors as defined in the original second edition of Werner’s Nomenclature of Colours 1821.
     /// The hex codes were collected and defined by Nicholas Rougeux <see href="https://www.c82.net/werner"/>.
     /// </summary>
     public static ReadOnlyMemory<Color> WernerPalette => WernerPaletteLazy.Value;
 
-    private static Color[] CreateWernerPalette() => new[]
-    {
+    private static Color[] CreateWernerPalette() =>
+    [
         ParseHex("#f1e9cd"),
         ParseHex("#f2e7cf"),
         ParseHex("#ece6d0"),
@@ -128,5 +128,5 @@ private static Color[] CreateWernerPalette() => new[]
         ParseHex("#9b856b"),
         ParseHex("#766051"),
         ParseHex("#453b32")
-    };
+    ];
 }

src/ImageSharp/ColorProfiles/CieLab.cs

@@ -103,7 +103,7 @@ public static CieLab FromProfileConnectingSpace(ColorConversionOptions options,
         float a = 500F * (fx - fy);
         float b = 200F * (fy - fz);
 
-        return new CieLab(l, a, b);
+        return new(l, a, b);
     }
 
     /// <inheritdoc/>

src/ImageSharp/ColorProfiles/CieLch.cs

@@ -25,7 +25,7 @@ namespace SixLabors.ImageSharp.ColorProfiles;
     /// <param name="h">The hue in degrees.</param>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public CieLch(float l, float c, float h)
-        : this(new Vector3(l, c, h))
+        : this(new(l, c, h))
     {
     }
 
@@ -101,7 +101,7 @@ public static CieLch FromProfileConnectingSpace(ColorConversionOptions options,
             hDegrees += 360;
         }
 
-        return new CieLch(l, c, hDegrees);
+        return new(l, c, hDegrees);
     }
 
     /// <inheritdoc/>
@@ -127,7 +127,7 @@ public CieLab ToProfileConnectingSpace(ColorConversionOptions options)
         float a = c * MathF.Cos(hRadians);
         float b = c * MathF.Sin(hRadians);
 
-        return new CieLab(l, a, b);
+        return new(l, a, b);
     }
 
     /// <inheritdoc/>

src/ImageSharp/ColorProfiles/CieLchuv.cs

@@ -25,7 +25,7 @@ namespace SixLabors.ImageSharp.ColorProfiles;
     /// <param name="h">The hue in degrees.</param>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public CieLchuv(float l, float c, float h)
-       : this(new Vector3(l, c, h))
+       : this(new(l, c, h))
     {
     }
 
@@ -102,7 +102,7 @@ public static CieLchuv FromProfileConnectingSpace(ColorConversionOptions options
             hDegrees += 360;
         }
 
-        return new CieLchuv(l, c, hDegrees);
+        return new(l, c, hDegrees);
     }
 
     /// <inheritdoc/>

src/ImageSharp/ColorProfiles/CieLuv.cs

@@ -123,7 +123,7 @@ public static CieLuv FromProfileConnectingSpace(ColorConversionOptions options,
             v = 0;
         }
 
-        return new CieLuv((float)l, (float)u, (float)v);
+        return new((float)l, (float)u, (float)v);
     }
 
     /// <inheritdoc/>
@@ -177,7 +177,7 @@ public CieXyz ToProfileConnectingSpace(ColorConversionOptions options)
             z = 0;
         }
 
-        return new CieXyz((float)x, (float)y, (float)z);
+        return new((float)x, (float)y, (float)z);
     }
 
     /// <inheritdoc/>

src/ImageSharp/ColorProfiles/CieXyy.cs

@@ -91,10 +91,10 @@ public static CieXyy FromProfileConnectingSpace(ColorConversionOptions options,
 
         if (float.IsNaN(x) || float.IsNaN(y))
         {
-            return new CieXyy(0, 0, source.Y);
+            return new(0, 0, source.Y);
         }
 
-        return new CieXyy(x, y, source.Y);
+        return new(x, y, source.Y);
     }
 
     /// <inheritdoc/>
@@ -113,14 +113,14 @@ public CieXyz ToProfileConnectingSpace(ColorConversionOptions options)
     {
         if (MathF.Abs(this.Y) < Constants.Epsilon)
         {
-            return new CieXyz(0, 0, this.Yl);
+            return new(0, 0, this.Yl);
         }
 
         float x = (this.X * this.Yl) / this.Y;
         float y = this.Yl;
         float z = ((1 - this.X - this.Y) * y) / this.Y;
 
-        return new CieXyz(x, y, z);
+        return new(x, y, z);
     }
 
     /// <inheritdoc/>

src/ImageSharp/ColorProfiles/Cmyk.cs

@@ -25,7 +25,7 @@ namespace SixLabors.ImageSharp.ColorProfiles;
     /// <param name="k">The keyline black component.</param>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public Cmyk(float c, float m, float y, float k)
-        : this(new Vector4(c, m, y, k))
+        : this(new(c, m, y, k))
     {
     }
 
@@ -100,12 +100,12 @@ public static Cmyk FromProfileConnectingSpace(ColorConversionOptions options, in
 
         if (MathF.Abs(k.X - 1F) < Constants.Epsilon)
         {
-            return new Cmyk(0, 0, 0, 1F);
+            return new(0, 0, 0, 1F);
         }
 
         cmy = (cmy - k) / (Vector3.One - k);
 
-        return new Cmyk(cmy.X, cmy.Y, cmy.Z, k.X);
+        return new(cmy.X, cmy.Y, cmy.Z, k.X);
     }
 
     /// <inheritdoc/>

src/ImageSharp/ColorProfiles/Hsl.cs

@@ -24,7 +24,7 @@ namespace SixLabors.ImageSharp.ColorProfiles;
     /// <param name="l">The l value (lightness) component.</param>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public Hsl(float h, float s, float l)
-        : this(new Vector3(h, s, l))
+        : this(new(h, s, l))
     {
     }
 
@@ -99,7 +99,7 @@ public static Hsl FromProfileConnectingSpace(ColorConversionOptions options, in
 
         if (MathF.Abs(chroma) < Constants.Epsilon)
         {
-            return new Hsl(0F, s, l);
+            return new(0F, s, l);
         }
 
         if (MathF.Abs(r - max) < Constants.Epsilon)
@@ -130,7 +130,7 @@ public static Hsl FromProfileConnectingSpace(ColorConversionOptions options, in
             s = chroma / (2F - max - min);
         }
 
-        return new Hsl(h, s, l);
+        return new(h, s, l);
     }
 
     /// <inheritdoc/>
@@ -171,7 +171,7 @@ public Rgb ToProfileConnectingSpace(ColorConversionOptions options)
             }
         }
 
-        return new Rgb(r, g, b);
+        return new(r, g, b);
     }
 
     /// <inheritdoc/>