Merge branch 'master' into js/fix-gaussian

src/ImageSharp.Drawing/ImageSharp.Drawing.csproj

@@ -1,10 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
-    <PropertyGroup>
-        <Description>An extension to ImageSharp that allows the drawing of images, paths, and text.</Description>
+    <PropertyGroup>      
         <AssemblyTitle>SixLabors.ImageSharp.Drawing</AssemblyTitle>
+        <Authors>SixLabors and contributors</Authors>
+        <Company>Six Labors</Company>
+        <Copyright>Copyright (c) Six Labors and contributors.</Copyright>
+        <Product>SixLabors.ImageSharp</Product>
+        <Description>An extension to ImageSharp that allows the drawing of images, paths, and text.</Description>
+        <NeutralLanguage>en</NeutralLanguage>
+
         <VersionPrefix Condition="$(packageversion) != ''">$(packageversion)</VersionPrefix>
         <VersionPrefix Condition="$(packageversion) == ''">0.0.1</VersionPrefix>
-        <Authors>SixLabors and contributors</Authors>
         <TargetFrameworks>netstandard1.3;netstandard2.0</TargetFrameworks>
         <LangVersion>7.3</LangVersion>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -17,15 +22,6 @@
         <PackageLicenseUrl>http://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>
         <RepositoryType>git</RepositoryType>
         <RepositoryUrl>https://github.com/SixLabors/ImageSharp</RepositoryUrl>
-        <GenerateAssemblyDescriptionAttribute>false</GenerateAssemblyDescriptionAttribute>
-        <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
-        <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
-        <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
-        <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
-        <GenerateNeutralResourcesLanguageAttribute>false</GenerateNeutralResourcesLanguageAttribute>
-        <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
-        <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-        <GenerateAssemblyInformationalVersionAttribute>false</GenerateAssemblyInformationalVersionAttribute>
         <DebugType Condition="$(codecov) != ''">full</DebugType>
         <DebugType Condition="$(codecov) == ''">portable</DebugType>
         <DebugSymbols>True</DebugSymbols>

src/ImageSharp/ColorSpaces/CieLab.cs

@@ -118,13 +118,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public static bool operator !=(CieLab left, CieLab right) => !left.Equals(right);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = this.L.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.A.GetHashCode());
-            hash = HashHelpers.Combine(hash, this.B.GetHashCode());
-            return HashHelpers.Combine(hash, this.WhitePoint.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.L, this.A, this.B, this.WhitePoint);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"CieLab({this.L:#0.##}, {this.A:#0.##}, {this.B:#0.##})");

src/ImageSharp/ColorSpaces/CieLch.cs

@@ -122,10 +122,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            int hash = this.L.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.C.GetHashCode());
-            hash = HashHelpers.Combine(hash, this.H.GetHashCode());
-            return HashHelpers.Combine(hash, this.WhitePoint.GetHashCode());
+            return HashCode.Combine(this.L, this.C, this.H, this.WhitePoint);
         }
 
         /// <inheritdoc/>

src/ImageSharp/ColorSpaces/CieLchuv.cs

@@ -119,13 +119,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public static bool operator !=(CieLchuv left, CieLchuv right) => !left.Equals(right);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = this.L.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.C.GetHashCode());
-            hash = HashHelpers.Combine(hash, this.H.GetHashCode());
-            return HashHelpers.Combine(hash, this.WhitePoint.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.L, this.C, this.H, this.WhitePoint);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"CieLchuv({this.L:#0.##}, {this.C:#0.##}, {this.H:#0.##})");

src/ImageSharp/ColorSpaces/CieLuv.cs

@@ -119,13 +119,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public static bool operator !=(CieLuv left, CieLuv right) => !left.Equals(right);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = this.L.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.U.GetHashCode());
-            hash = HashHelpers.Combine(hash, this.V.GetHashCode());
-            return HashHelpers.Combine(hash, this.WhitePoint.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.L, this.U, this.V, this.WhitePoint);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"CieLuv({this.L:#0.##}, {this.U:#0.##}, {this.V:#0.##})");

src/ImageSharp/ColorSpaces/CieXyChromaticityCoordinates.cs

@@ -64,7 +64,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
 
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode() => HashHelpers.Combine(this.X.GetHashCode(), this.Y.GetHashCode());
+        public override int GetHashCode() => HashCode.Combine(this.X, this.Y);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"CieXyChromaticityCoordinates({this.X:#0.##}, {this.Y:#0.##})");

src/ImageSharp/ColorSpaces/CieXyy.cs

@@ -83,12 +83,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public static bool operator !=(CieXyy left, CieXyy right) => !left.Equals(right);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = this.X.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.Y.GetHashCode());
-            return HashHelpers.Combine(hash, this.Yl.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.X, this.Y, this.Yl);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"CieXyy({this.X:#0.##}, {this.Y:#0.##}, {this.Yl:#0.##})");

src/ImageSharp/ColorSpaces/CieXyz.cs

@@ -86,12 +86,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public Vector3 ToVector3() => new Vector3(this.X, this.Y, this.Z);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = this.X.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.Y.GetHashCode());
-            return HashHelpers.Combine(hash, this.Z.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.X, this.Y, this.Z);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"CieXyz({this.X:#0.##}, {this.Y:#0.##}, {this.Z:#0.##})");

src/ImageSharp/ColorSpaces/Cmyk.cs

@@ -90,13 +90,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            int hash = this.C.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.M.GetHashCode());
-            hash = HashHelpers.Combine(hash, this.Y.GetHashCode());
-            return HashHelpers.Combine(hash, this.K.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.C, this.M, this.Y, this.K);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"Cmyk({this.C:#0.##}, {this.M:#0.##}, {this.Y:#0.##}, {this.K:#0.##})");

src/ImageSharp/ColorSpaces/Conversion/Implementation/RGBPrimariesChromaticityCoordinates.cs

@@ -86,14 +86,6 @@ namespace SixLabors.ImageSharp.ColorSpaces.Conversion.Implementation
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                int hashCode = this.R.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.G.GetHashCode();
-                return (hashCode * 397) ^ this.B.GetHashCode();
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.R, this.G, this.B);
     }
 }

src/ImageSharp/ColorSpaces/Conversion/Implementation/WorkingSpaces/GammaWorkingSpace.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using System;
 using System.Runtime.CompilerServices;
 using SixLabors.ImageSharp.ColorSpaces.Companding;
 
@@ -57,10 +58,9 @@ namespace SixLabors.ImageSharp.ColorSpaces.Conversion.Implementation
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = base.GetHashCode();
-            return HashHelpers.Combine(hash, this.Gamma.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(
+            this.WhitePoint,
+            this.ChromaticityCoordinates,
+            this.Gamma);
     }
 }

src/ImageSharp/ColorSpaces/Conversion/Implementation/WorkingSpaces/RgbWorkingSpaceBase.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using System;
+
 namespace SixLabors.ImageSharp.ColorSpaces.Conversion.Implementation
 {
     /// <summary>
@@ -76,8 +78,7 @@ namespace SixLabors.ImageSharp.ColorSpaces.Conversion.Implementation
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            int hash = this.WhitePoint.GetHashCode();
-            return HashHelpers.Combine(hash, this.ChromaticityCoordinates.GetHashCode());
+            return HashCode.Combine(this.WhitePoint, this.ChromaticityCoordinates);
         }
     }
 }

src/ImageSharp/ColorSpaces/Hsl.cs

@@ -84,12 +84,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            int hash = this.H.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.S.GetHashCode());
-            return HashHelpers.Combine(hash, this.L.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.H, this.S, this.L);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"Hsl({this.H:#0.##}, {this.S:#0.##}, {this.L:#0.##})");

src/ImageSharp/ColorSpaces/Hsv.cs

@@ -82,12 +82,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            int hash = this.H.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.S.GetHashCode());
-            return HashHelpers.Combine(hash, this.V.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.H, this.S, this.V);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"Hsv({this.H:#0.##}, {this.S:#0.##}, {this.V:#0.##})");

src/ImageSharp/ColorSpaces/HunterLab.cs

@@ -119,10 +119,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         [MethodImpl(InliningOptions.ShortMethod)]
         public override int GetHashCode()
         {
-            int hash = this.L.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.A.GetHashCode());
-            hash = HashHelpers.Combine(hash, this.B.GetHashCode());
-            return HashHelpers.Combine(hash, this.WhitePoint.GetHashCode());
+            return HashCode.Combine(this.L, this.A, this.B, this.WhitePoint);
         }
 
         /// <inheritdoc/>

src/ImageSharp/ColorSpaces/LinearRgb.cs

@@ -126,12 +126,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            int hash = this.R.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.G.GetHashCode());
-            return HashHelpers.Combine(hash, this.B.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.R, this.G, this.B);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"LinearRgb({this.R:#0.##}, {this.G:#0.##}, {this.B:#0.##})");

src/ImageSharp/ColorSpaces/Lms.cs

@@ -87,12 +87,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public Vector3 ToVector3() => new Vector3(this.L, this.M, this.S);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = this.L.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.M.GetHashCode());
-            return HashHelpers.Combine(hash, this.S.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.L, this.M, this.S);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"Lms({this.L:#0.##}, {this.M:#0.##}, {this.S:#0.##})");

src/ImageSharp/ColorSpaces/Rgb.cs

@@ -147,12 +147,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public Vector3 ToVector3() => new Vector3(this.R, this.G, this.B);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = this.R.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.G.GetHashCode());
-            return HashHelpers.Combine(hash, this.B.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.R, this.G, this.B);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"Rgb({this.R:#0.##}, {this.G:#0.##}, {this.B:#0.##})");

src/ImageSharp/ColorSpaces/YCbCr.cs

@@ -83,12 +83,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            int hash = this.Y.GetHashCode();
-            hash = HashHelpers.Combine(hash, this.Cb.GetHashCode());
-            return HashHelpers.Combine(hash, this.Cr.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Y, this.Cb, this.Cr);
 
         /// <inheritdoc/>
         public override string ToString() => FormattableString.Invariant($"YCbCr({this.Y}, {this.Cb}, {this.Cr})");

src/ImageSharp/Common/ParallelUtils/ParallelHelper.cs

@@ -85,7 +85,7 @@ namespace SixLabors.ImageSharp.ParallelUtils
             Rectangle rectangle,
             in ParallelExecutionSettings parallelSettings,
             Action<RowInterval, Memory<T>> body)
-            where T : struct
+            where T : unmanaged
         {
             int maxSteps = DivideCeil(rectangle.Width * rectangle.Height, parallelSettings.MinimumPixelsProcessedPerTask);
 
@@ -135,7 +135,7 @@ namespace SixLabors.ImageSharp.ParallelUtils
             Rectangle rectangle,
             Configuration configuration,
             Action<RowInterval, Memory<T>> body)
-            where T : struct
+            where T : unmanaged
         {
             IterateRowsWithTempBuffer(rectangle, configuration.GetParallelSettings(), body);
         }

src/ImageSharp/Formats/Jpeg/Components/Decoder/AdobeMarker.cs

@@ -100,13 +100,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            return HashHelpers.Combine(
-                this.DCTEncodeVersion.GetHashCode(),
-                HashHelpers.Combine(
-                    this.APP14Flags0.GetHashCode(),
-                    HashHelpers.Combine(
-                        this.APP14Flags1.GetHashCode(),
-                        this.ColorTransform.GetHashCode())));
+            return HashCode.Combine(
+                this.DCTEncodeVersion,
+                this.APP14Flags0,
+                this.APP14Flags1,
+                this.ColorTransform);
         }
     }
 }

src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs

@@ -112,13 +112,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            return HashHelpers.Combine(
-                this.MajorVersion.GetHashCode(),
-                HashHelpers.Combine(
-                    this.MinorVersion.GetHashCode(),
-                    HashHelpers.Combine(
-                        this.DensityUnits.GetHashCode(),
-                        HashHelpers.Combine(this.XDensity, this.YDensity))));
+            return HashCode.Combine(
+                this.MajorVersion,
+                this.MinorVersion,
+                this.DensityUnits,
+                this.XDensity,
+                this.YDensity);
         }
     }
 }

src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs

@@ -553,12 +553,12 @@ namespace SixLabors.ImageSharp.Formats.Jpeg
                 if (this.exifData is null)
                 {
                     // The first 6 bytes (Exif00) will be skipped, because this is Jpeg specific
-                    this.exifData = profile.Skip(Exif00).ToArray();
+                    this.exifData = profile.AsSpan(Exif00).ToArray();
                 }
                 else
                 {
                     // If the EXIF information exceeds 64K, it will be split over multiple APP1 markers
-                    this.ExtendProfile(ref this.exifData, profile.Skip(Exif00).ToArray());
+                    this.ExtendProfile(ref this.exifData, profile.AsSpan(Exif00).ToArray());
                 }
             }
         }

src/ImageSharp/Formats/Png/PngEncoderCore.cs

@@ -237,7 +237,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                 }
 
                 // Use the metadata to determine what quantization depth to use if no quantizer has been set.
-                if (this.quantizer == null)
+                if (this.quantizer is null)
                 {
                     this.quantizer = new WuQuantizer(ImageMaths.GetColorCountForBitDepth(bits));
                 }

src/ImageSharp/ImageSharp.csproj

@@ -1,10 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Description>A cross-platform library for the processing of image files; written in C#</Description>
     <AssemblyTitle>SixLabors.ImageSharp</AssemblyTitle>
+    <Authors>Six Labors and contributors</Authors>
+    <Company>Six Labors</Company>
+    <Copyright>Copyright (c) Six Labors and contributors.</Copyright>
+    <Product>SixLabors.ImageSharp</Product>
+    <Description>A cross-platform library for the processing of image files; written in C#</Description>
+    <NeutralLanguage>en</NeutralLanguage>
+
     <VersionPrefix Condition="$(packageversion) != ''">$(packageversion)</VersionPrefix>
     <VersionPrefix Condition="$(packageversion) == ''">0.0.1</VersionPrefix>
-    <Authors>Six Labors and contributors</Authors>
     <TargetFrameworks>netstandard1.3;netstandard2.0;netcoreapp2.1;net472</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -16,20 +21,11 @@
     <PackageLicenseUrl>http://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/SixLabors/ImageSharp</RepositoryUrl>
-    <GenerateAssemblyDescriptionAttribute>false</GenerateAssemblyDescriptionAttribute>
-    <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
-    <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
-    <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
-    <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
-    <GenerateNeutralResourcesLanguageAttribute>false</GenerateNeutralResourcesLanguageAttribute>
-    <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
-    <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <GenerateAssemblyInformationalVersionAttribute>false</GenerateAssemblyInformationalVersionAttribute>
     <DebugType Condition="$(codecov) != ''">full</DebugType>
     <DebugType Condition="$(codecov) == ''">portable</DebugType>
     <DebugSymbols>True</DebugSymbols>
     <Features>IOperation</Features>
-    <LangVersion>Latest</LangVersion>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1' OR '$(TargetFramework)' == 'net472' ">
@@ -42,7 +38,7 @@
   
   <ItemGroup>
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.1" />
-    <PackageReference Include="SixLabors.Core" Version="1.0.0-dev000089" />
+    <PackageReference Include="SixLabors.Core" Version="1.0.0-dev000094" />
     <AdditionalFiles Include="..\..\stylecop.json" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta007">
       <PrivateAssets>All</PrivateAssets>

src/ImageSharp/MetaData/ImageProperty.cs

@@ -99,19 +99,7 @@ namespace SixLabors.ImageSharp.MetaData
         /// <returns>
         /// A 32-bit signed integer that is the hash code for this instance.
         /// </returns>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                int hashCode = this.Name.GetHashCode();
-                if (this.Value != null)
-                {
-                    hashCode = (hashCode * 397) ^ this.Value.GetHashCode();
-                }
-
-                return hashCode;
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Name, this.Value);
 
         /// <summary>
         /// Returns the fully qualified type name of this instance.

src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs

@@ -27,9 +27,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
 
         public ExifReader(byte[] exifData)
         {
-            DebugGuard.NotNull(exifData, nameof(exifData));
-
-            this.exifData = exifData;
+            this.exifData = exifData ?? throw new ArgumentNullException(nameof(exifData));
         }
 
         private delegate TDataType ConverterMethod<TDataType>(ReadOnlySpan<byte> data);
@@ -374,7 +372,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
 
         private void AddInvalidTag(ExifTag tag)
         {
-            if (this.invalidTags == null)
+            if (this.invalidTags is null)
             {
                 this.invalidTags = new List<ExifTag>();
             }

src/ImageSharp/MetaData/Profiles/Exif/ExifValue.cs

@@ -198,7 +198,10 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode() => this.GetHashCode(this);
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(this.Tag, this.DataType, this.Value);
+        }
 
         /// <inheritdoc/>
         public override string ToString()
@@ -714,20 +717,5 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
                     throw new NotSupportedException();
             }
         }
-
-        /// <summary>
-        /// Returns the hash code for this instance.
-        /// </summary>
-        /// <param name="exif">
-        /// The instance of <see cref="ExifValue"/> to return the hash code for.
-        /// </param>
-        /// <returns>
-        /// A 32-bit signed integer that is the hash code for this instance.
-        /// </returns>
-        private int GetHashCode(ExifValue exif)
-        {
-            int hashCode = exif.Tag.GetHashCode() ^ exif.DataType.GetHashCode();
-            return hashCode ^ exif.Value?.GetHashCode() ?? hashCode;
-        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Curves/IccParametricCurve.cs

@@ -154,18 +154,15 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = (int)this.Type;
-                hashCode = (hashCode * 397) ^ this.G.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.A.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.B.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.C.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.D.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.E.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.F.GetHashCode();
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Type,
+                this.G.GetHashCode(),
+                this.A.GetHashCode(),
+                this.B.GetHashCode(),
+                this.C.GetHashCode(),
+                this.D.GetHashCode(),
+                this.E.GetHashCode(),
+                this.F.GetHashCode());
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Curves/IccResponseCurve.cs

@@ -73,13 +73,10 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc />
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = (int)this.CurveType;
-                hashCode = (hashCode * 397) ^ (this.XyzValues?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.ResponseArrays?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.CurveType,
+                this.XyzValues,
+                this.ResponseArrays);
         }
 
         private bool EqualsResponseArray(IccResponseCurve other)

src/ImageSharp/MetaData/Profiles/ICC/IccTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (int)this.Signature * 397;
-            }
-        }
+        public override int GetHashCode() => this.Signature.GetHashCode();
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccChromaticityTagDataEntry.cs

@@ -110,13 +110,10 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.ColorantType;
-                hashCode = (hashCode * 397) ^ (this.ChannelValues?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.ColorantType,
+                this.ChannelValues);
         }
 
         private static double[][] GetColorantArray(IccColorantEncoding colorantType)

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantOrderTagDataEntry.cs

@@ -70,10 +70,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.ColorantNumber?.GetHashCode() ?? 0);
-            }
+            return HashCode.Combine(this.Signature, this.ColorantNumber);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantTableTagDataEntry.cs

@@ -72,10 +72,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.ColorantData?.GetHashCode() ?? 0);
-            }
+            return HashCode.Combine(this.Signature, this.ColorantData);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccCrdInfoTagDataEntry.cs

@@ -121,16 +121,13 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.PostScriptProductName?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.RenderingIntent0Crd?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.RenderingIntent1Crd?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.RenderingIntent2Crd?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.RenderingIntent3Crd?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.PostScriptProductName,
+                this.RenderingIntent0Crd,
+                this.RenderingIntent1Crd,
+                this.RenderingIntent2Crd,
+                this.RenderingIntent3Crd);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccCurveTagDataEntry.cs

@@ -116,12 +116,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.CurveData?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.CurveData);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDataTagDataEntry.cs

@@ -91,13 +91,10 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.Data?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ this.IsAscii.GetHashCode();
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.Data,
+                this.IsAscii);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDateTimeTagDataEntry.cs

@@ -66,10 +66,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ this.Value.GetHashCode();
-            }
+            return HashCode.Combine(this.Signature, this.Value);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccFix16ArrayTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut16TagDataEntry.cs

@@ -62,17 +62,14 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             : base(IccTypeSignature.Lut16, tagSignature)
         {
             Guard.NotNull(matrix, nameof(matrix));
-            Guard.NotNull(inputValues, nameof(inputValues));
-            Guard.NotNull(clutValues, nameof(clutValues));
-            Guard.NotNull(outputValues, nameof(outputValues));
 
             bool is3By3 = matrix.GetLength(0) == 3 && matrix.GetLength(1) == 3;
             Guard.IsTrue(is3By3, nameof(matrix), "Matrix must have a size of three by three");
 
             this.Matrix = this.CreateMatrix(matrix);
-            this.InputValues = inputValues;
-            this.ClutValues = clutValues;
-            this.OutputValues = outputValues;
+            this.InputValues = inputValues ?? throw new ArgumentNullException(nameof(inputValues));
+            this.ClutValues = clutValues ?? throw new ArgumentNullException(nameof(clutValues));
+            this.OutputValues = outputValues ?? throw new ArgumentNullException(nameof(outputValues));
 
             Guard.IsTrue(this.InputChannelCount == clutValues.InputChannelCount, nameof(clutValues), "Input channel count does not match the CLUT size");
             Guard.IsTrue(this.OutputChannelCount == clutValues.OutputChannelCount, nameof(clutValues), "Output channel count does not match the CLUT size");
@@ -143,15 +140,12 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Matrix.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.InputValues?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.ClutValues?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.OutputValues?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.Matrix,
+                this.InputValues,
+                this.ClutValues,
+                this.OutputValues);
         }
 
         private Matrix4x4 CreateMatrix(float[,] matrix)

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut8TagDataEntry.cs

@@ -62,17 +62,14 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             : base(IccTypeSignature.Lut8, tagSignature)
         {
             Guard.NotNull(matrix, nameof(matrix));
-            Guard.NotNull(inputValues, nameof(inputValues));
-            Guard.NotNull(clutValues, nameof(clutValues));
-            Guard.NotNull(outputValues, nameof(outputValues));
 
             bool is3By3 = matrix.GetLength(0) == 3 && matrix.GetLength(1) == 3;
             Guard.IsTrue(is3By3, nameof(matrix), "Matrix must have a size of three by three");
 
             this.Matrix = this.CreateMatrix(matrix);
-            this.InputValues = inputValues;
-            this.ClutValues = clutValues;
-            this.OutputValues = outputValues;
+            this.InputValues = inputValues ?? throw new ArgumentNullException(nameof(inputValues));
+            this.ClutValues = clutValues ?? throw new ArgumentNullException(nameof(clutValues));
+            this.OutputValues = outputValues ?? throw new ArgumentNullException(nameof(outputValues));
 
             Guard.IsTrue(this.InputChannelCount == clutValues.InputChannelCount, nameof(clutValues), "Input channel count does not match the CLUT size");
             Guard.IsTrue(this.OutputChannelCount == clutValues.OutputChannelCount, nameof(clutValues), "Output channel count does not match the CLUT size");
@@ -146,15 +143,12 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Matrix.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.InputValues?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.ClutValues?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.OutputValues?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.Matrix,
+                this.InputValues,
+                this.ClutValues,
+                this.OutputValues);
         }
 
         private Matrix4x4 CreateMatrix(float[,] matrix)

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutAToBTagDataEntry.cs

@@ -183,19 +183,21 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.InputChannelCount;
-                hashCode = (hashCode * 397) ^ this.OutputChannelCount;
-                hashCode = (hashCode * 397) ^ this.Matrix3x3.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Matrix3x1.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.ClutValues?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.CurveB?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.CurveM?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.CurveA?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+#pragma warning disable SA1129 // Do not use default value type constructor
+            var hashCode = new HashCode();
+#pragma warning restore SA1129 // Do not use default value type constructor
+
+            hashCode.Add(this.Signature);
+            hashCode.Add(this.InputChannelCount);
+            hashCode.Add(this.OutputChannelCount);
+            hashCode.Add(this.Matrix3x3);
+            hashCode.Add(this.Matrix3x1);
+            hashCode.Add(this.ClutValues);
+            hashCode.Add(this.CurveB);
+            hashCode.Add(this.CurveM);
+            hashCode.Add(this.CurveA);
+
+            return hashCode.ToHashCode();
         }
 
         private bool EqualsCurve(IccTagDataEntry[] thisCurves, IccTagDataEntry[] entryCurves)

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutBToATagDataEntry.cs

@@ -183,19 +183,21 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.InputChannelCount;
-                hashCode = (hashCode * 397) ^ this.OutputChannelCount;
-                hashCode = (hashCode * 397) ^ this.Matrix3x3.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Matrix3x1.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.ClutValues?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.CurveB?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.CurveM?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.CurveA?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+#pragma warning disable SA1129 // Do not use default value type constructor
+            var hashCode = new HashCode();
+#pragma warning restore SA1129 // Do not use default value type constructor
+
+            hashCode.Add(this.Signature);
+            hashCode.Add(this.InputChannelCount);
+            hashCode.Add(this.OutputChannelCount);
+            hashCode.Add(this.Matrix3x3);
+            hashCode.Add(this.Matrix3x1);
+            hashCode.Add(this.ClutValues);
+            hashCode.Add(this.CurveB);
+            hashCode.Add(this.CurveM);
+            hashCode.Add(this.CurveA);
+
+            return hashCode.ToHashCode();
         }
 
         private bool EqualsCurve(IccTagDataEntry[] thisCurves, IccTagDataEntry[] entryCurves)

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMeasurementTagDataEntry.cs

@@ -106,16 +106,13 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.Observer;
-                hashCode = (hashCode * 397) ^ this.XyzBacking.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.Geometry;
-                hashCode = (hashCode * 397) ^ this.Flare.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.Illuminant;
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.Observer,
+                this.XyzBacking,
+                this.Geometry,
+                this.Flare,
+                this.Illuminant);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiLocalizedUnicodeTagDataEntry.cs

@@ -66,12 +66,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Texts?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Texts);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiProcessElementsTagDataEntry.cs

@@ -90,14 +90,11 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.InputChannelCount;
-                hashCode = (hashCode * 397) ^ this.OutputChannelCount;
-                hashCode = (hashCode * 397) ^ (this.Data?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.InputChannelCount,
+                this.OutputChannelCount,
+                this.Data);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccNamedColor2TagDataEntry.cs

@@ -83,6 +83,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             if (colors.Length > 0)
             {
                 coordinateCount = colors[0].DeviceCoordinates?.Length ?? 0;
+
                 Guard.IsFalse(colors.Any(t => (t.DeviceCoordinates?.Length ?? 0) != coordinateCount), nameof(colors), "Device coordinate count must be the same for all colors");
             }
 
@@ -154,16 +155,13 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.CoordinateCount;
-                hashCode = (hashCode * 397) ^ (this.Prefix?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.Suffix?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ this.VendorFlags;
-                hashCode = (hashCode * 397) ^ (this.Colors?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.CoordinateCount,
+                this.Prefix,
+                this.Suffix,
+                this.VendorFlags,
+                this.Colors);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccParametricCurveTagDataEntry.cs

@@ -28,7 +28,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         public IccParametricCurveTagDataEntry(IccParametricCurve curve, IccProfileTag tagSignature)
             : base(IccTypeSignature.ParametricCurve, tagSignature)
         {
-            this.Curve = curve;
+            this.Curve = curve ?? throw new ArgumentNullException(nameof(curve));
         }
 
         /// <summary>
@@ -65,12 +65,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Curve?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Curve);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceDescTagDataEntry.cs

@@ -67,12 +67,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Descriptions?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Descriptions);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceIdentifierTagDataEntry.cs

@@ -65,12 +65,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccResponseCurveSet16TagDataEntry.cs

@@ -83,13 +83,10 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc />
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.ChannelCount.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.Curves?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.ChannelCount,
+                this.Curves);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccScreeningTagDataEntry.cs

@@ -77,13 +77,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.Flags;
-                hashCode = (hashCode * 397) ^ (this.Channels?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(this.Signature, this.Flags, this.Channels);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccSignatureTagDataEntry.cs

@@ -65,12 +65,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.SignatureData?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.SignatureData);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextDescriptionTagDataEntry.cs

@@ -166,16 +166,13 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc />
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.Ascii?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.Unicode?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.ScriptCode?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (int)this.UnicodeLanguageCode;
-                hashCode = (hashCode * 397) ^ this.ScriptCodeCode.GetHashCode();
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.Ascii,
+                this.Unicode,
+                this.ScriptCode,
+                this.UnicodeLanguageCode,
+                this.ScriptCodeCode);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Text?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Text);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUFix16ArrayTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt16ArrayTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
-}
+}

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt32ArrayTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt64ArrayTagDataEntry.cs

@@ -65,12 +65,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt8ArrayTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUcrBgTagDataEntry.cs

@@ -86,14 +86,11 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ (this.UcrCurve?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.BgCurve?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.Description?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.UcrCurve,
+                this.BgCurve,
+                this.Description);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUnknownTagDataEntry.cs

@@ -64,12 +64,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (base.GetHashCode() * 397) ^ (this.Data?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Signature, this.Data);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccViewingConditionsTagDataEntry.cs

@@ -86,14 +86,11 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = base.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.IlluminantXyz.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.SurroundXyz.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.Illuminant;
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Signature,
+                this.IlluminantXyz,
+                this.SurroundXyz,
+                this.Illuminant);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Various/IccClut.cs

@@ -142,15 +142,12 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = this.Values?.GetHashCode() ?? 0;
-                hashCode = (hashCode * 397) ^ (int)this.DataType;
-                hashCode = (hashCode * 397) ^ this.InputChannelCount;
-                hashCode = (hashCode * 397) ^ this.OutputChannelCount;
-                hashCode = (hashCode * 397) ^ (this.GridPointCount?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Values,
+                this.DataType,
+                this.InputChannelCount,
+                this.OutputChannelCount,
+                this.GridPointCount);
         }
 
         private bool EqualsValuesArray(IccClut other)

src/ImageSharp/MetaData/Profiles/ICC/Various/IccColorantTableEntry.cs

@@ -102,14 +102,11 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = this.Name.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Pcs1.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Pcs2.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Pcs3.GetHashCode();
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Name,
+                this.Pcs1,
+                this.Pcs2,
+                this.Pcs3);
         }
 
         /// <inheritdoc/>

src/ImageSharp/MetaData/Profiles/ICC/Various/IccNamedColor.cs

@@ -80,27 +80,23 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc/>
-        public bool Equals(IccNamedColor other) =>
-            this.Name == other.Name &&
-            this.PcsCoordinates.SequenceEqual(other.PcsCoordinates) &&
-            this.DeviceCoordinates.SequenceEqual(other.DeviceCoordinates);
+        public bool Equals(IccNamedColor other)
+        {
+            return this.Name.Equals(other.Name)
+                && this.PcsCoordinates.SequenceEqual(other.PcsCoordinates)
+                && this.DeviceCoordinates.SequenceEqual(other.DeviceCoordinates);
+        }
 
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = this.Name.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.PcsCoordinates.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.DeviceCoordinates.GetHashCode();
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Name,
+                this.PcsCoordinates,
+                this.DeviceCoordinates);
         }
 
         /// <inheritdoc/>
-        public override string ToString()
-        {
-            return this.Name;
-        }
+        public override string ToString() => this.Name;
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Various/IccPositionNumber.cs

@@ -73,15 +73,9 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             this.Size == other.Size;
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            return unchecked((int)(this.Offset ^ this.Size));
-        }
+        public override int GetHashCode() => unchecked((int)(this.Offset ^ this.Size));
 
         /// <inheritdoc/>
-        public override string ToString()
-        {
-            return $"{this.Offset}; {this.Size}";
-        }
+        public override string ToString() => $"{this.Offset}; {this.Size}";
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Various/IccProfileDescription.cs

@@ -28,15 +28,12 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             IccLocalizedString[] deviceManufacturerInfo,
             IccLocalizedString[] deviceModelInfo)
         {
-            Guard.NotNull(deviceManufacturerInfo, nameof(deviceManufacturerInfo));
-            Guard.NotNull(deviceModelInfo, nameof(deviceModelInfo));
-
             this.DeviceManufacturer = deviceManufacturer;
             this.DeviceModel = deviceModel;
             this.DeviceAttributes = deviceAttributes;
             this.TechnologyInformation = technologyInformation;
-            this.DeviceManufacturerInfo = deviceManufacturerInfo;
-            this.DeviceModelInfo = deviceModelInfo;
+            this.DeviceManufacturerInfo = deviceManufacturerInfo ?? throw new ArgumentNullException(nameof(deviceManufacturerInfo));
+            this.DeviceModelInfo = deviceModelInfo ?? throw new ArgumentNullException(nameof(deviceModelInfo));
         }
 
         /// <summary>
@@ -87,16 +84,13 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc />
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = (int)this.DeviceManufacturer;
-                hashCode = (hashCode * 397) ^ (int)this.DeviceModel;
-                hashCode = (hashCode * 397) ^ this.DeviceAttributes.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.TechnologyInformation;
-                hashCode = (hashCode * 397) ^ (this.DeviceManufacturerInfo?.GetHashCode() ?? 0);
-                hashCode = (hashCode * 397) ^ (this.DeviceModelInfo?.GetHashCode() ?? 0);
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.DeviceManufacturer,
+                this.DeviceModel,
+                this.DeviceAttributes,
+                this.TechnologyInformation,
+                this.DeviceManufacturerInfo,
+                this.DeviceModelInfo);
         }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Various/IccProfileId.cs

@@ -101,14 +101,11 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = this.Part1.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Part2.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Part3.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Part4.GetHashCode();
-                return hashCode;
-            }
+            return HashCode.Combine(
+                this.Part1,
+                this.Part2,
+                this.Part3,
+                this.Part4);
         }
 
         /// <inheritdoc/>

src/ImageSharp/MetaData/Profiles/ICC/Various/IccProfileSequenceIdentifier.cs

@@ -18,10 +18,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <param name="description">Description of the profile</param>
         public IccProfileSequenceIdentifier(IccProfileId id, IccLocalizedString[] description)
         {
-            Guard.NotNull(description, nameof(description));
-
             this.Id = id;
-            this.Description = description;
+            this.Description = description ?? throw new ArgumentNullException(nameof(description));
         }
 
         /// <summary>
@@ -46,12 +44,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         }
 
         /// <inheritdoc />
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                return (this.Id.GetHashCode() * 397) ^ (this.Description?.GetHashCode() ?? 0);
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Id, this.Description);
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Various/IccResponseNumber.cs

@@ -73,20 +73,9 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
             this.MeasurementValue == other.MeasurementValue;
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            unchecked
-            {
-                int hashCode = this.DeviceCode.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.MeasurementValue.GetHashCode();
-                return hashCode;
-            }
-        }
+        public override int GetHashCode() => HashCode.Combine(this.DeviceCode, this.MeasurementValue);
 
         /// <inheritdoc/>
-        public override string ToString()
-        {
-            return $"Code: {this.DeviceCode}; Value: {this.MeasurementValue}";
-        }
+        public override string ToString() => $"Code: {this.DeviceCode}; Value: {this.MeasurementValue}";
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Various/IccScreeningChannel.cs

@@ -85,13 +85,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = this.Frequency.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Angle.GetHashCode();
-                hashCode = (hashCode * 397) ^ (int)this.SpotShape;
-                return hashCode;
-            }
+            return HashCode.Combine(this.Frequency, this.Angle, this.SpotShape);
         }
 
         /// <inheritdoc/>

src/ImageSharp/MetaData/Profiles/ICC/Various/IccTagTableEntry.cs

@@ -76,20 +76,14 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
 
         /// <inheritdoc/>
         public bool Equals(IccTagTableEntry other) =>
-            this.Signature == other.Signature &&
-            this.Offset == other.Offset &&
-            this.DataSize == other.DataSize;
+            this.Signature.Equals(other.Signature) &&
+            this.Offset.Equals(other.Offset) &&
+            this.DataSize.Equals(other.DataSize);
 
         /// <inheritdoc/>
         public override int GetHashCode()
         {
-            unchecked
-            {
-                int hashCode = this.Signature.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.Offset.GetHashCode();
-                hashCode = (hashCode * 397) ^ this.DataSize.GetHashCode();
-                return hashCode;
-            }
+            return HashCode.Combine(this.Signature, this.Offset, this.DataSize);
         }
 
         /// <inheritdoc/>

src/ImageSharp/PixelFormats/PixelImplementations/Bgr24.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -189,10 +190,6 @@ namespace SixLabors.ImageSharp.PixelFormats
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            int hash = HashHelpers.Combine(this.R.GetHashCode(), this.G.GetHashCode());
-            return HashHelpers.Combine(hash, this.B.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.R, this.B, this.G);
     }
 }

src/ImageSharp/PixelFormats/PixelImplementations/Rgb24.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -200,11 +201,7 @@ namespace SixLabors.ImageSharp.PixelFormats
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            int hash = HashHelpers.Combine(this.R.GetHashCode(), this.G.GetHashCode());
-            return HashHelpers.Combine(hash, this.B.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.R, this.B, this.G);
 
         /// <inheritdoc/>
         public override string ToString() => $"Rgb24({this.R}, {this.G}, {this.B})";

src/ImageSharp/PixelFormats/PixelImplementations/Rgb48.cs

@@ -189,11 +189,6 @@ namespace SixLabors.ImageSharp.PixelFormats
 
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
-        public override int GetHashCode()
-        {
-            return HashHelpers.Combine(
-                this.R.GetHashCode(),
-                HashHelpers.Combine(this.G.GetHashCode(), this.B.GetHashCode()));
-        }
+        public override int GetHashCode() => HashCode.Combine(this.R, this.G, this.B);
     }
 }

src/ImageSharp/PixelFormats/PixelImplementations/RgbaVector.cs

@@ -197,11 +197,6 @@ namespace SixLabors.ImageSharp.PixelFormats
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            int hash = HashHelpers.Combine(this.R.GetHashCode(), this.G.GetHashCode());
-            hash = HashHelpers.Combine(hash, this.B.GetHashCode());
-            return HashHelpers.Combine(hash, this.A.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.R, this.G, this.B, this.A);
     }
 }

src/ImageSharp/Primitives/ValueSize.cs

@@ -133,9 +133,6 @@ namespace SixLabors.ImageSharp.Primitives
         }
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-        {
-            return HashHelpers.Combine(this.Value.GetHashCode(), this.Type.GetHashCode());
-        }
+        public override int GetHashCode() => HashCode.Combine(this.Value, this.Type);
     }
-}
+}

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

@@ -95,7 +95,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Dithering
             base.BeforeFrameApply(source, sourceRectangle, configuration);
 
             // Lazy init paletteVector:
-            if (this.paletteVector == null)
+            if (this.paletteVector is null)
             {
                 this.paletteVector = new Vector4[this.Palette.Length];
                 PixelOperations<TPixel>.Instance.ToScaledVector4(configuration, this.Palette, this.paletteVector);

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

@@ -43,7 +43,6 @@ namespace SixLabors.ImageSharp.Processing.Processors.Dithering
             => obj is PixelPair<TPixel> other && this.First.Equals(other.First) && this.Second.Equals(other.Second);
 
         /// <inheritdoc/>
-        public override int GetHashCode()
-            => HashHelpers.Combine(this.First.GetHashCode(), this.Second.GetHashCode());
+        public override int GetHashCode() => HashCode.Combine(this.First, this.Second);
     }
 }

src/Shared/AssemblyInfo.Common.cs

@@ -5,32 +5,6 @@ using System.Reflection;
 using System.Resources;
 using System.Runtime.CompilerServices;
 
-// General Information about an assembly is controlled through the following
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyDescription("A cross-platform library for processing of image files; written in C#")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("Six Labors")]
-[assembly: AssemblyProduct("SixLabors.ImageSharp")]
-[assembly: AssemblyCopyright("Copyright (c) Six Labors and contributors.")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-[assembly: NeutralResourcesLanguage("en")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
-[assembly: AssemblyInformationalVersion("1.0.0.0")]
-
 // Ensure the internals can be built and tested.
 [assembly: InternalsVisibleTo("SixLabors.ImageSharp.Drawing")]
 [assembly: InternalsVisibleTo("ImageSharp.Benchmarks")]

tests/ImageSharp.Benchmarks/General/BasicMath/ModuloPowerOfTwoConstant.cs

@@ -1,5 +1,4 @@
 using BenchmarkDotNet.Attributes;
-using BenchmarkDotNet.Attributes.Jobs;
 
 namespace SixLabors.ImageSharp.Benchmarks.General.BasicMath
 {

tests/ImageSharp.Benchmarks/General/BasicMath/ModuloPowerOfTwoVariable.cs

@@ -1,5 +1,4 @@
 using BenchmarkDotNet.Attributes;
-using BenchmarkDotNet.Attributes.Jobs;
 
 namespace SixLabors.ImageSharp.Benchmarks.General.BasicMath
 {

tests/ImageSharp.Benchmarks/General/PixelConversion/PixelConversion_Rgba32_To_Bgra32.cs

@@ -4,7 +4,6 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 using BenchmarkDotNet.Attributes;
-using BenchmarkDotNet.Attributes.Jobs;
 
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Tuples;

tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj

@@ -16,7 +16,7 @@
     <Compile Include="..\ImageSharp.Tests\TestUtilities\TestEnvironment.cs" Link="Tests\TestEnvironment.cs" />
   </ItemGroup>
   <ItemGroup>    
-    <PackageReference Include="BenchmarkDotNet" Version="0.10.14" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.11.3" />
     <PackageReference Include="Colourful" Version="2.0.0" />
     <PackageReference Include="SixLabors.Shapes.Text" Version="1.0.0-beta0007" />
     <PackageReference Include="System.Drawing.Common" Version="4.5.0" />

tests/ImageSharp.Sandbox46/ImageSharp.Sandbox46.csproj

@@ -18,19 +18,13 @@
     <ProjectReference Include="..\..\src\ImageSharp\ImageSharp.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="BitMiracle.LibJpeg.NET" Version="1.4.280" />
     <PackageReference Include="Magick.NET-Q16-AnyCPU" Version="7.9.0.1" />
     <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="Moq" Version="4.8.3" />
-    <!--<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />-->
-    <!--<PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />-->
+    <PackageReference Include="Moq" Version="4.10.0" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\ImageSharp.Tests\**\*.cs" Exclude="bin\**;obj\**" Link="Tests\%(RecursiveDir)%(Filename)%(Extension)" />
     <Compile Remove="..\ImageSharp.Tests\obj\**\*.cs" />
     <Compile Remove="..\ImageSharp.Tests\bin\**\*.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <Reference Include="Microsoft.CSharp" />
-  </ItemGroup>
 </Project>

tests/ImageSharp.Tests/ImageSharp.Tests.csproj

@@ -28,15 +28,12 @@
   
   <ItemGroup>
     <PackageReference Include="Magick.NET-Q16-AnyCPU" Version="7.9.0.1" />
-    <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
     <PackageReference Include="System.Drawing.Common" Version="4.5.0" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.console" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
-    <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
-    <PackageReference Include="Moq" Version="4.8.3" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
+    <PackageReference Include="Moq" Version="4.10.0" />
   </ItemGroup>
   <ItemGroup>
     <AdditionalFiles Include="..\..\stylecop.json" />