Silence warnings.

src/ImageSharp/Common/Helpers/ImageMaths.cs

@@ -128,10 +128,10 @@ namespace SixLabors.ImageSharp
         /// </returns>
         public static Rectangle GetBoundingRectangle(Rectangle rectangle, Matrix3x2 matrix)
         {
-            Vector2 leftTop = Vector2.Transform(new Vector2(rectangle.Left, rectangle.Top), matrix);
+            var leftTop = Vector2.Transform(new Vector2(rectangle.Left, rectangle.Top), matrix);
-            Vector2 rightTop = Vector2.Transform(new Vector2(rectangle.Right, rectangle.Top), matrix);
+            var rightTop = Vector2.Transform(new Vector2(rectangle.Right, rectangle.Top), matrix);
-            Vector2 leftBottom = Vector2.Transform(new Vector2(rectangle.Left, rectangle.Bottom), matrix);
+            var leftBottom = Vector2.Transform(new Vector2(rectangle.Left, rectangle.Bottom), matrix);
-            Vector2 rightBottom = Vector2.Transform(new Vector2(rectangle.Right, rectangle.Bottom), matrix);
+            var rightBottom = Vector2.Transform(new Vector2(rectangle.Right, rectangle.Bottom), matrix);
 
             Vector2[] allCorners = { leftTop, rightTop, leftBottom, rightBottom };
             float extentX = allCorners.Select(v => v.X).Max() - allCorners.Select(v => v.X).Min();

src/ImageSharp/PixelFormats/HalfSingle.cs

@@ -178,7 +178,7 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private Vector4 ToScaledVector4()
         {
-            Vector4 vector = this.ToVector4();
+            var vector = this.ToVector4();
             vector *= MaxBytes;
             vector += Half;
             vector = Vector4.Clamp(vector, Vector4.Zero, MaxBytes);

src/ImageSharp/PixelFormats/Rgba32.PixelOperations.cs

@@ -50,10 +50,10 @@ namespace SixLabors.ImageSharp
                     nameof(count),
                     "Argument 'count' should divisible by Vector<uint>.Count!");
 
-                Vector<float> bVec = new Vector<float>(256.0f / 255.0f);
+                var bVec = new Vector<float>(256.0f / 255.0f);
-                Vector<float> magicFloat = new Vector<float>(32768.0f);
+                var magicFloat = new Vector<float>(32768.0f);
-                Vector<uint> magicInt = new Vector<uint>(1191182336); // reinterpreded value of 32768.0f
+                var magicInt = new Vector<uint>(1191182336); // reinterpreded value of 32768.0f
-                Vector<uint> mask = new Vector<uint>(255);
+                var mask = new Vector<uint>(255);
 
                 int unpackedRawCount = count * 4;
 
@@ -80,7 +80,7 @@ namespace SixLabors.ImageSharp
                     vi &= mask;
                     vi |= magicInt;
 
-                    Vector<float> vf = Vector.AsVectorSingle(vi);
+                    var vf = Vector.AsVectorSingle(vi);
                     vf = (vf - magicFloat) * bVec;
 
                     Unsafe.Add(ref destBaseAsFloat, i) = vf;

src/ImageSharp/PixelFormats/Rgba32.cs

@@ -429,7 +429,7 @@ namespace SixLabors.ImageSharp
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void Pack(float x, float y, float z, float w)
         {
-            Vector4 value = new Vector4(x, y, z, w);
+            var value = new Vector4(x, y, z, w);
             this.Pack(ref value);
         }
 
@@ -440,7 +440,7 @@ namespace SixLabors.ImageSharp
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void Pack(ref Vector3 vector)
         {
-            Vector4 value = new Vector4(vector, 1);
+            var value = new Vector4(vector, 1);
             this.Pack(ref value);
         }
 

tests/ImageSharp.Tests/ConfigurationTests.cs

@@ -30,15 +30,15 @@ namespace SixLabors.ImageSharp.Tests
         [Fact]
         public void DefaultsToLocalFileSystem()
         {
-            Assert.IsType<LocalFileSystem>(DefaultConfiguration.FileSystem);
+            Assert.IsType<LocalFileSystem>(this.DefaultConfiguration.FileSystem);
-            Assert.IsType<LocalFileSystem>(ConfigurationEmpty.FileSystem);
+            Assert.IsType<LocalFileSystem>(this.ConfigurationEmpty.FileSystem);
         }
 
         [Fact]
         public void IfAutoloadWellknwonFormatesIsTrueAllFormateAreLoaded()
         {
-            Assert.Equal(4, DefaultConfiguration.ImageEncoders.Count());
+            Assert.Equal(4, this.DefaultConfiguration.ImageEncoders.Count());
-            Assert.Equal(4, DefaultConfiguration.ImageDecoders.Count());
+            Assert.Equal(4, this.DefaultConfiguration.ImageDecoders.Count());
         }
 
         /// <summary>
@@ -74,7 +74,7 @@ namespace SixLabors.ImageSharp.Tests
         {
             Assert.Throws<ArgumentNullException>(() =>
             {
-                DefaultConfiguration.AddImageFormatDetector(null);
+                this.DefaultConfiguration.AddImageFormatDetector(null);
             });
         }
 
@@ -83,15 +83,15 @@ namespace SixLabors.ImageSharp.Tests
         {
             Assert.Throws<ArgumentNullException>(() =>
             {
-                DefaultConfiguration.SetEncoder(null, new Mock<IImageEncoder>().Object);
+               this.DefaultConfiguration.SetEncoder(null, new Mock<IImageEncoder>().Object);
             });
             Assert.Throws<ArgumentNullException>(() =>
             {
-                DefaultConfiguration.SetEncoder(ImageFormats.Bmp, null);
+                this.DefaultConfiguration.SetEncoder(ImageFormats.Bmp, null);
             });
             Assert.Throws<ArgumentNullException>(() =>
             {
-                DefaultConfiguration.SetEncoder(null, null);
+                this.DefaultConfiguration.SetEncoder(null, null);
             });
         }
 
@@ -100,29 +100,29 @@ namespace SixLabors.ImageSharp.Tests
         {
             Assert.Throws<ArgumentNullException>(() =>
             {
-                DefaultConfiguration.SetDecoder(null, new Mock<IImageDecoder>().Object);
+                this.DefaultConfiguration.SetDecoder(null, new Mock<IImageDecoder>().Object);
             });
             Assert.Throws<ArgumentNullException>(() =>
             {
-                DefaultConfiguration.SetDecoder(ImageFormats.Bmp, null);
+                this.DefaultConfiguration.SetDecoder(ImageFormats.Bmp, null);
             });
             Assert.Throws<ArgumentNullException>(() =>
             {
-                DefaultConfiguration.SetDecoder(null, null);
+                this.DefaultConfiguration.SetDecoder(null, null);
             });
         }
 
         [Fact]
         public void RegisterMimeTypeEncoderReplacesLast()
         {
-            var encoder1 = new Mock<IImageEncoder>().Object;
+            IImageEncoder encoder1 = new Mock<IImageEncoder>().Object;
-            ConfigurationEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder1);
+            this.ConfigurationEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder1);
-            var found = ConfigurationEmpty.FindEncoder(TestFormat.GlobalTestFormat);
+            IImageEncoder found = this.ConfigurationEmpty.FindEncoder(TestFormat.GlobalTestFormat);
             Assert.Equal(encoder1, found);
 
-            var encoder2 = new Mock<IImageEncoder>().Object;
+            IImageEncoder encoder2 = new Mock<IImageEncoder>().Object;
-            ConfigurationEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder2);
+            this.ConfigurationEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder2);
-            var found2 = ConfigurationEmpty.FindEncoder(TestFormat.GlobalTestFormat);
+            IImageEncoder found2 = this.ConfigurationEmpty.FindEncoder(TestFormat.GlobalTestFormat);
             Assert.Equal(encoder2, found2);
             Assert.NotEqual(found, found2);
         }
@@ -130,14 +130,14 @@ namespace SixLabors.ImageSharp.Tests
         [Fact]
         public void RegisterMimeTypeDecoderReplacesLast()
         {
-            var decoder1 = new Mock<IImageDecoder>().Object;
+            IImageDecoder decoder1 = new Mock<IImageDecoder>().Object;
-            ConfigurationEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder1);
+            this.ConfigurationEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder1);
-            var found = ConfigurationEmpty.FindDecoder(TestFormat.GlobalTestFormat);
+            IImageDecoder found = this.ConfigurationEmpty.FindDecoder(TestFormat.GlobalTestFormat);
             Assert.Equal(decoder1, found);
 
-            var decoder2 = new Mock<IImageDecoder>().Object;
+            IImageDecoder decoder2 = new Mock<IImageDecoder>().Object;
-            ConfigurationEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder2);
+            this.ConfigurationEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder2);
-            var found2 = ConfigurationEmpty.FindDecoder(TestFormat.GlobalTestFormat);
+            IImageDecoder found2 = this.ConfigurationEmpty.FindDecoder(TestFormat.GlobalTestFormat);
             Assert.Equal(decoder2, found2);
             Assert.NotEqual(found, found2);
         }

tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.cs

@@ -40,7 +40,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                 Times,
                 () =>
                     {
-                        Block8x8F block = new Block8x8F();
+                        var block = new Block8x8F();
 
                         for (int i = 0; i < Block8x8F.Size; i++)
                         {
@@ -64,7 +64,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                 Times,
                 () =>
                     {
-                        Block8x8F block = new Block8x8F();
+                        var block = new Block8x8F();
 
                         for (int i = 0; i < Block8x8F.Size; i++)
                         {
@@ -120,7 +120,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                 Times,
                 () =>
                     {
-                        Block8x8F b = new Block8x8F();
+                        var b = new Block8x8F();
                         b.LoadFrom(data);
                         b.CopyTo(mirror);
                     });
@@ -145,7 +145,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                 Times,
                 () =>
                     {
-                        Block8x8F b = new Block8x8F();
+                        var b = new Block8x8F();
                         Block8x8F.LoadFrom(&b, data);
                         Block8x8F.CopyTo(&b, mirror);
                     });
@@ -170,7 +170,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                 Times,
                 () =>
                     {
-                        Block8x8F v = new Block8x8F();
+                        var v = new Block8x8F();
                         v.LoadFrom(data);
                         v.CopyTo(mirror);
                     });
@@ -186,10 +186,10 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             float[] expected = Create8x8FloatData();
             ReferenceImplementations.Transpose8x8(expected);
 
-            Block8x8F source = new Block8x8F();
+            var source = new Block8x8F();
             source.LoadFrom(Create8x8FloatData());
 
-            Block8x8F dest = new Block8x8F();
+            var dest = new Block8x8F();
             source.TransposeInto(ref dest);
 
             float[] actual = new float[64];
@@ -206,12 +206,12 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         [Fact]
         public void TranposeInto_Benchmark()
         {
-            BufferHolder source = new BufferHolder();
+            var source = new BufferHolder();
             source.Buffer.LoadFrom(Create8x8FloatData());
-            BufferHolder dest = new BufferHolder();
+            var dest = new BufferHolder();
 
             this.Output.WriteLine($"TranposeInto_PinningImpl_Benchmark X {Times} ...");
-            Stopwatch sw = Stopwatch.StartNew();
+            var sw = Stopwatch.StartNew();
 
             for (int i = 0; i < Times; i++)
             {
@@ -226,7 +226,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         public unsafe void CopyColorsTo()
         {
             float[] data = Create8x8FloatData();
-            Block8x8F block = new Block8x8F();
+            var block = new Block8x8F();
             block.LoadFrom(data);
             block.MultiplyAllInplace(5);
 
@@ -237,7 +237,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             byte[] colorsExpected = new byte[stride * height];
             byte[] colorsActual = new byte[stride * height];
 
-            Block8x8F temp = new Block8x8F();
+            var temp = new Block8x8F();
 
             ReferenceImplementations.CopyColorsTo(ref block, new Span<byte>(colorsExpected, offset), stride);
 
@@ -303,18 +303,18 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         [InlineData(2)]
         public unsafe void UnzigDivRound(int seed)
         {
-            Block8x8F block = new Block8x8F();
+            var block = new Block8x8F();
             block.LoadFrom(Create8x8RoundedRandomFloatData(-2000, 2000, seed));
 
-            Block8x8F qt = new Block8x8F();
+            var qt = new Block8x8F();
             qt.LoadFrom(Create8x8RoundedRandomFloatData(-2000, 2000, seed));
 
-            UnzigData unzig = UnzigData.Create();
+            var unzig = UnzigData.Create();
 
             int* expectedResults = stackalloc int[Block8x8F.Size];
             ReferenceImplementations.UnZigDivRoundRational(&block, expectedResults, &qt, unzig.Data);
 
-            Block8x8F actualResults = default(Block8x8F);
+            var actualResults = default(Block8x8F);
 
             Block8x8F.UnzigDivRound(&block, &actualResults, &qt, unzig.Data);
 

tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs

@@ -280,12 +280,12 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         [Fact]
         public void Decode_IgnoreMetadataIsFalse_ExifProfileIsRead()
         {
-            JpegDecoder decoder = new JpegDecoder()
+            var decoder = new JpegDecoder()
             {
                 IgnoreMetadata = false
             };
 
-            TestFile testFile = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan);
+            var testFile = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan);
 
             using (Image<Rgba32> image = testFile.CreateImage(decoder))
             {
@@ -296,12 +296,12 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         [Fact]
         public void Decode_IgnoreMetadataIsTrue_ExifProfileIgnored()
         {
-            JpegDecoder options = new JpegDecoder()
+            var options = new JpegDecoder()
             {
                 IgnoreMetadata = true
             };
 
-            TestFile testFile = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan);
+            var testFile = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan);
 
             using (Image<Rgba32> image = testFile.CreateImage(options))
             {

tests/ImageSharp.Tests/Formats/Png/PngEncoderTests.cs

@@ -28,10 +28,10 @@ namespace SixLabors.ImageSharp.Tests
         {
             using (Image<TPixel> image = provider.GetImage())
             {
-                PngEncoder options = new PngEncoder()
+                var options = new PngEncoder()
-                                                {
+                {
-                                                    PngColorType = pngColorType
+                    PngColorType = pngColorType
-                                                };
+                };
                 provider.Utility.TestName += "_" + pngColorType;
 
                 provider.Utility.SaveTestOutputFile(image, "png", options);
@@ -44,7 +44,7 @@ namespace SixLabors.ImageSharp.Tests
             where TPixel : struct, IPixel<TPixel>
         {
             using (Image<TPixel> image = provider.GetImage())
-            using (MemoryStream ms = new MemoryStream())
+            using (var ms = new MemoryStream())
             {
                 image.Save(ms, new PngEncoder());