minor cleanup

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

@@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
             {
             }
 
-            public override void ConvertToRGBA(ComponentValues values, Span<Vector4> result)
+            public override void ConvertToRgba(ComponentValues values, Span<Vector4> result)
             {
                 // TODO: We can optimize a lot here with Vector<float> and SRCS.Unsafe()!
                 ReadOnlySpan<float> cVals = values.Component0;

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

@@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
             {
             }
 
-            public override void ConvertToRGBA(ComponentValues values, Span<Vector4> result)
+            public override void ConvertToRgba(ComponentValues values, Span<Vector4> result)
             {
                 // TODO: We can optimize a lot here with Vector<float> and SRCS.Unsafe()!
                 ReadOnlySpan<float> yVals = values.Component0;

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

@@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
             {
             }
 
-            public override void ConvertToRGBA(ComponentValues values, Span<Vector4> result)
+            public override void ConvertToRgba(ComponentValues values, Span<Vector4> result)
             {
                 // TODO: We can optimize a lot here with Vector<float> and SRCS.Unsafe()!
                 ReadOnlySpan<float> rVals = values.Component0;

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

@@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
             {
             }
 
-            public override void ConvertToRGBA(ComponentValues values, Span<Vector4> result)
+            public override void ConvertToRgba(ComponentValues values, Span<Vector4> result)
             {
                 ConvertCore(values, result);
             }

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

@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
             {
             }
 
-            public override void ConvertToRGBA(ComponentValues values, Span<Vector4> result)
+            public override void ConvertToRgba(ComponentValues values, Span<Vector4> result)
             {
                 int remainder = result.Length % 8;
                 int simdCount = result.Length - remainder;

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

@@ -22,7 +22,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
 
             public static bool IsAvailable => Vector.IsHardwareAccelerated && SimdUtils.IsAvx2CompatibleArchitecture;
 
-            public override void ConvertToRGBA(ComponentValues values, Span<Vector4> result)
+            public override void ConvertToRgba(ComponentValues values, Span<Vector4> result)
             {
                 int remainder = result.Length % 8;
                 int simdCount = result.Length - remainder;

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

@@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
             {
             }
 
-            public override void ConvertToRGBA(ComponentValues values, Span<Vector4> result)
+            public override void ConvertToRgba(ComponentValues values, Span<Vector4> result)
             {
                 // TODO: We can optimize a lot here with Vector<float> and SRCS.Unsafe()!
                 ReadOnlySpan<float> yVals = values.Component0;

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

@@ -21,7 +21,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
         /// </summary>
         private static readonly JpegColorConverter[] Converters =
             {
-                GetYCbCrConverter(), new JpegColorConverter.FromYccK(), new JpegColorConverter.FromCmyk(), new JpegColorConverter.FromGrayscale(), new JpegColorConverter.FromRgb()
+                GetYCbCrConverter(), new FromYccK(), new FromCmyk(), new FromGrayscale(), new FromRgb()
             };
 
         /// <summary>
@@ -56,7 +56,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters
         /// </summary>
         /// <param name="values">The input as a stack-only <see cref="ComponentValues"/> struct</param>
         /// <param name="result">The destination buffer of <see cref="Vector4"/> values</param>
-        public abstract void ConvertToRGBA(ComponentValues values, Span<Vector4> result);
+        public abstract void ConvertToRgba(ComponentValues values, Span<Vector4> result);
 
         /// <summary>
         /// Returns the <see cref="JpegColorConverter"/> for the YCbCr colorspace that matches the current CPU architecture.

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

@@ -155,7 +155,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
                 int y = yy - this.PixelRowCounter;
 
                 var values = new JpegColorConverter.ComponentValues(buffers, y);
-                this.colorConverter.ConvertToRGBA(values, this.rgbaBuffer.Span);
+                this.colorConverter.ConvertToRgba(values, this.rgbaBuffer.Span);
 
                 Span<TPixel> destRow = destination.GetPixelRowSpan(yy);
 

src/ImageSharp/Formats/Jpeg/Components/GenericBlock8x8.cs

@@ -21,8 +21,6 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components
     {
         public const int Size = 64;
 
-        public const int SizeInBytes = Size * 3;
-
         /// <summary>
         /// FOR TESTING ONLY!
         /// Gets or sets a <see cref="Rgb24"/> value at the given index

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

@@ -140,13 +140,13 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             JpegColorConverter converter = simd ? (JpegColorConverter)new JpegColorConverter.FromYCbCrSimd() : new JpegColorConverter.FromYCbCrBasic();
 
             // Warm up:
-            converter.ConvertToRGBA(values, result);
+            converter.ConvertToRgba(values, result);
 
             using (new MeasureGuard(this.Output, $"{converter.GetType().Name} x {times}"))
             {
                 for (int i = 0; i < times; i++)
                 {
-                    converter.ConvertToRGBA(values, result);
+                    converter.ConvertToRgba(values, result);
                 }
             }
         }
@@ -162,7 +162,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             JpegColorConverter.ComponentValues values = CreateRandomValues(4, inputBufferLength, seed);
             var result = new Vector4[resultBufferLength];
 
-            converter.ConvertToRGBA(values, result);
+            converter.ConvertToRgba(values, result);
 
             for (int i = 0; i < resultBufferLength; i++)
             {
@@ -195,7 +195,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             JpegColorConverter.ComponentValues values = CreateRandomValues(1, inputBufferLength, seed);
             var result = new Vector4[resultBufferLength];
 
-            converter.ConvertToRGBA(values, result);
+            converter.ConvertToRgba(values, result);
 
             for (int i = 0; i < resultBufferLength; i++)
             {
@@ -217,7 +217,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             JpegColorConverter.ComponentValues values = CreateRandomValues(3, inputBufferLength, seed);
             var result = new Vector4[resultBufferLength];
 
-            converter.ConvertToRGBA(values, result);
+            converter.ConvertToRgba(values, result);
 
             for (int i = 0; i < resultBufferLength; i++)
             {
@@ -244,7 +244,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             JpegColorConverter.ComponentValues values = CreateRandomValues(4, inputBufferLength, seed);
             var result = new Vector4[resultBufferLength];
 
-            converter.ConvertToRGBA(values, result);
+            converter.ConvertToRgba(values, result);
 
             for (int i = 0; i < resultBufferLength; i++)
             {
@@ -320,7 +320,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             JpegColorConverter.ComponentValues values = CreateRandomValues(componentCount, inputBufferLength, seed);
             var result = new Vector4[resultBufferLength];
 
-            converter.ConvertToRGBA(values, result);
+            converter.ConvertToRgba(values, result);
 
             for (int i = 0; i < resultBufferLength; i++)
             {

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

@@ -191,12 +191,6 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                         Assert.Equal(72, imageInfo.MetaData.HorizontalResolution);
                         Assert.Equal(72, imageInfo.MetaData.VerticalResolution);
                     });
-
-            using (Image<Rgba32> image = TestFile.Create(TestImages.Jpeg.Baseline.Jpeg420Exif).CreateImage())
-            {
-                Assert.Equal(72, image.MetaData.HorizontalResolution);
-                Assert.Equal(72, image.MetaData.VerticalResolution);
-            }
         }
     }
 }