*ProcessorImplementation<T> ===> *Processor<T>,

add suppression of SA1413 to AssemblyInfo.cs

src/ImageSharp/Processing/Processors/Filters/FilterProcessor.cs

@@ -26,7 +26,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
         public virtual IImageProcessor<TPixel> CreatePixelSpecificProcessor<TPixel>()
             where TPixel : struct, IPixel<TPixel>
         {
-            return new FilterProcessorImplementation<TPixel>(this);
+            return new FilterProcessor<TPixel>(this);
         }
     }
 }

src/ImageSharp/Processing/Processors/Filters/FilterProcessorImplementation.cs → src/ImageSharp/Processing/Processors/Filters/FilterProcessor{TPixel}.cs

@@ -15,12 +15,12 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
     /// Provides methods that accept a <see cref="ColorMatrix"/> matrix to apply free-form filters to images.
     /// </summary>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
-    internal class FilterProcessorImplementation<TPixel> : ImageProcessor<TPixel>
+    internal class FilterProcessor<TPixel> : ImageProcessor<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
         private readonly FilterProcessor definition;
 
-        public FilterProcessorImplementation(FilterProcessor definition)
+        public FilterProcessor(FilterProcessor definition)
         {
             this.definition = definition;
         }

src/ImageSharp/Processing/Processors/Filters/GrayscaleBt709Processor.cs

@@ -30,7 +30,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
         internal void ApplyToFrame<TPixel>(ImageFrame<TPixel> frame, Rectangle sourceRectangle, Configuration configuration)
             where TPixel : struct, IPixel<TPixel>
         {
-            var processorImpl = new FilterProcessorImplementation<TPixel>(new GrayscaleBt709Processor(1F));
+            var processorImpl = new FilterProcessor<TPixel>(new GrayscaleBt709Processor(1F));
             processorImpl.Apply(frame, sourceRectangle, configuration);
         }
     }

src/ImageSharp/Processing/Processors/Filters/LomographProcessor.cs

@@ -17,6 +17,6 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
         }
 
         public override IImageProcessor<TPixel> CreatePixelSpecificProcessor<TPixel>() =>
-            new LomographProcessorImplementation<TPixel>(this);
+            new LomographProcessor<TPixel>(this);
     }
 }

src/ImageSharp/Processing/Processors/Filters/LomographProcessorImplementation.cs → src/ImageSharp/Processing/Processors/Filters/LomographProcessor{TPixel}.cs

@@ -10,12 +10,12 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
     /// <summary>
     /// Converts the colors of the image recreating an old Lomograph effect.
     /// </summary>
-    internal class LomographProcessorImplementation<TPixel> : FilterProcessorImplementation<TPixel>
+    internal class LomographProcessor<TPixel> : FilterProcessor<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
         private static readonly TPixel VeryDarkGreen = ColorBuilder<TPixel>.FromRGBA(0, 10, 0, 255);
 
-        public LomographProcessorImplementation(LomographProcessor definition)
+        public LomographProcessor(LomographProcessor definition)
             : base(definition)
         {
         }

src/ImageSharp/Processing/Processors/Filters/PolaroidProcessor.cs

@@ -18,6 +18,6 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
 
         /// <inheritdoc />
         public override IImageProcessor<TPixel> CreatePixelSpecificProcessor<TPixel>() =>
-            new PolaroidProcessorImplementation<TPixel>(this);
+            new PolaroidProcessor<TPixel>(this);
     }
 }

src/ImageSharp/Processing/Processors/Filters/PolaroidProcessorImplementation.cs → src/ImageSharp/Processing/Processors/Filters/PolaroidProcessor{TPixel}.cs

@@ -10,13 +10,13 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
     /// <summary>
     /// Converts the colors of the image recreating an old Polaroid effect.
     /// </summary>
-    internal class PolaroidProcessorImplementation<TPixel> : FilterProcessorImplementation<TPixel>
+    internal class PolaroidProcessor<TPixel> : FilterProcessor<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
         private static readonly TPixel VeryDarkOrange = ColorBuilder<TPixel>.FromRGB(102, 34, 0);
         private static readonly TPixel LightOrange = ColorBuilder<TPixel>.FromRGBA(255, 153, 102, 128);
 
-        public PolaroidProcessorImplementation(FilterProcessor definition)
+        public PolaroidProcessor(FilterProcessor definition)
             : base(definition)
         {
         }

src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessor.cs

@@ -133,7 +133,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms
         public IImageProcessor<TPixel> CreatePixelSpecificProcessor<TPixel>()
             where TPixel : struct, IPixel<TPixel>
         {
-            return new ResizeProcessorImplementation<TPixel>(this);
+            return new ResizeProcessor<TPixel>(this);
         }
     }
 }

src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessorImplementation.cs → src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessor{TPixel}.cs

@@ -25,7 +25,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms
     /// The original code has been adapted from <see href="http://www.realtimerendering.com/resources/GraphicsGems/gemsiii/filter_rcg.c"/>.
     /// </remarks>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
-    internal class ResizeProcessorImplementation<TPixel> : TransformProcessorBase<TPixel>
+    internal class ResizeProcessor<TPixel> : TransformProcessorBase<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
         // The following fields are not immutable but are optionally created on demand.
@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms
 
         private readonly ResizeProcessor parameterSource;
 
-        public ResizeProcessorImplementation(ResizeProcessor parameterSource)
+        public ResizeProcessor(ResizeProcessor parameterSource)
         {
             this.parameterSource = parameterSource;
         }

src/ImageSharp/Properties/AssemblyInfo.cs

@@ -1,6 +1,14 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
+
 using System.Runtime.CompilerServices;
 
 // Ensure the other projects can see the internal helpers
-[assembly: InternalsVisibleTo("SixLabors.ImageSharp.Drawing")]
+[assembly: InternalsVisibleTo("SixLabors.ImageSharp.Drawing")]
+
+// Redundant suppressing of SA1413 for Rider.
+[assembly:
+    System.Diagnostics.CodeAnalysis.SuppressMessage(
+        "StyleCop.CSharp.MaintainabilityRules",
+        "SA1413:UseTrailingCommasInMultiLineInitializers",
+        Justification = "Follows SixLabors.ruleset")]

tests/ImageSharp.Tests/Processing/Transforms/PadTest.cs

@@ -20,7 +20,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms
             IResampler sampler = KnownResamplers.NearestNeighbor;
 
             this.operations.Pad(width, height);
-            ResizeProcessorImplementation<Rgba32> resizeProcessor = this.Verify<ResizeProcessorImplementation<Rgba32>>();
+            ResizeProcessor<Rgba32> resizeProcessor = this.Verify<ResizeProcessor<Rgba32>>();
 
             Assert.Equal(width, resizeProcessor.Width);
             Assert.Equal(height, resizeProcessor.Height);