Transforms

src/ImageSharp/Image/ImageFrameCollection.cs

@@ -10,7 +10,7 @@ using SixLabors.ImageSharp.PixelFormats;
 namespace SixLabors.ImageSharp
 {
     /// <summary>
-    /// Encapsulates an imaged collection of frames.
+    /// Encapsulates a collection of frames that make up an image.
     /// </summary>
     /// <typeparam name="TPixel">The type of the pixel.</typeparam>
     internal sealed class ImageFrameCollection<TPixel> : IImageFrameCollection<TPixel>
@@ -51,10 +51,7 @@ namespace SixLabors.ImageSharp
         public ImageFrame<TPixel> RootFrame => this.frames.Count > 0 ? this.frames[0] : null;
 
         /// <inheritdoc/>
-        public ImageFrame<TPixel> this[int index]
+        public ImageFrame<TPixel> this[int index] => this.frames[index];
-        {
-            get => this.frames[index];
-        }
 
         /// <inheritdoc/>
         public int IndexOf(ImageFrame<TPixel> frame) => this.frames.IndexOf(frame);

src/ImageSharp/Processing/Convolution/Processors/GaussianBlurProcessor.cs

@@ -24,7 +24,7 @@ namespace SixLabors.ImageSharp.Processing.Convolution.Processors
         /// Initializes a new instance of the <see cref="GaussianBlurProcessor{TPixel}"/> class.
         /// </summary>
         /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
-        public GaussianBlurProcessor(float sigma = 3f)
+        public GaussianBlurProcessor(float sigma = 3F)
         {
             this.kernelSize = ((int)Math.Ceiling(sigma) * 2) + 1;
             this.Sigma = sigma;

src/ImageSharp/Processing/Convolution/Processors/GaussianSharpenProcessor.cs

@@ -26,7 +26,7 @@ namespace SixLabors.ImageSharp.Processing.Convolution.Processors
         /// <param name="sigma">
         /// The 'sigma' value representing the weight of the sharpening.
         /// </param>
-        public GaussianSharpenProcessor(float sigma = 3f)
+        public GaussianSharpenProcessor(float sigma = 3F)
         {
             this.kernelSize = ((int)Math.Ceiling(sigma) * 2) + 1;
             this.Sigma = sigma;

src/ImageSharp/Processing/Processors/CloningImageProcessor.cs

@@ -51,7 +51,7 @@ namespace SixLabors.ImageSharp.Processing.Processors
 #else
             catch (Exception ex)
             {
-                throw new ImageProcessingException($"An error occured when processing the image using {this.GetType().Name}. See the inner exception for more detail.", ex);
+                throw new ImageProcessingException($"An error occurred when processing the image using {this.GetType().Name}. See the inner exception for more detail.", ex);
 #endif
             }
         }

src/ImageSharp/Processing/Transforms/Options/AnchorPosition.cs → src/ImageSharp/Processing/Transforms/AnchorPosition.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Enumerated anchor positions to apply to resized images.

src/ImageSharp/Processing/Transforms/AutoOrient.cs → src/ImageSharp/Processing/Transforms/AutoOrientExtensions.cs

@@ -2,14 +2,14 @@
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing.Processors;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of auto-orientation operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class AutoOrientExtensions
     {
         /// <summary>
         /// Adjusts an image so that its orientation is suitable for viewing. Adjustments are based on EXIF metadata embedded in the image.

src/ImageSharp/Processing/Transforms/Resamplers/BicubicResampler.cs → src/ImageSharp/Processing/Transforms/BicubicResampler.cs

@@ -1,12 +1,12 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the bicubic kernel algorithm W(x) as described on
     /// <see href="https://en.wikipedia.org/wiki/Bicubic_interpolation#Bicubic_convolution_algorithm">Wikipedia</see>
-    /// A commonly used algorithm within imageprocessing that preserves sharpness better than triangle interpolation.
+    /// A commonly used algorithm within image processing that preserves sharpness better than triangle interpolation.
     /// </summary>
     public class BicubicResampler : IResampler
     {
@@ -38,4 +38,4 @@ namespace SixLabors.ImageSharp.Processing
             return result;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/BoxResampler.cs → src/ImageSharp/Processing/Transforms/BoxResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the box algorithm. Similar to nearest neighbor when upscaling.
@@ -23,4 +23,4 @@ namespace SixLabors.ImageSharp.Processing
             return 0;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/CatmullRomResampler.cs → src/ImageSharp/Processing/Transforms/CatmullRomResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The Catmull-Rom filter is a well known standard Cubic Filter often used as a interpolation function.
@@ -23,4 +23,4 @@ namespace SixLabors.ImageSharp.Processing
             return ImageMaths.GetBcValue(x, B, C);
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Crop.cs → src/ImageSharp/Processing/Transforms/CropExtensions.cs

@@ -1,17 +1,16 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing.Processors;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of cropping operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class CropExtensions
     {
         /// <summary>
         /// Crops an image to the given width and height.
@@ -23,7 +22,7 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Crop<TPixel>(this IImageProcessingContext<TPixel> source, int width, int height)
             where TPixel : struct, IPixel<TPixel>
-        => Crop(source, new Rectangle(0, 0, width, height));
+            => Crop(source, new Rectangle(0, 0, width, height));
 
         /// <summary>
         /// Crops an image to the given rectangle.
@@ -36,6 +35,6 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Crop<TPixel>(this IImageProcessingContext<TPixel> source, Rectangle cropRectangle)
             where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new CropProcessor<TPixel>(cropRectangle));
+            => source.ApplyProcessor(new CropProcessor<TPixel>(cropRectangle));
     }
 }

src/ImageSharp/Processing/Transforms/EntropyCrop.cs

@@ -1,26 +0,0 @@
-// Copyright (c) Six Labors and contributors.
-// Licensed under the Apache License, Version 2.0.
-
-using System;
-using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing.Processors;
-
-namespace SixLabors.ImageSharp
-{
-    /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
-    /// </summary>
-    public static partial class ImageExtensions
-    {
-        /// <summary>
-        /// Crops an image to the area of greatest entropy.
-        /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
-        /// <param name="source">The image to crop.</param>
-        /// <param name="threshold">The threshold for entropic density.</param>
-        /// <returns>The <see cref="Image{TPixel}"/></returns>
-        public static IImageProcessingContext<TPixel> EntropyCrop<TPixel>(this IImageProcessingContext<TPixel> source, float threshold = .5f)
-            where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new EntropyCropProcessor<TPixel>(threshold));
-    }
-}

src/ImageSharp/Processing/Transforms/EntropyCropExtensions.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Six Labors and contributors.
+// Licensed under the Apache License, Version 2.0.
+
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
+
+namespace SixLabors.ImageSharp.Processing.Transforms
+{
+    /// <summary>
+    /// Adds extensions that allow the application of entropy cropping operations to the <see cref="Image{TPixel}"/> type.
+    /// </summary>
+    public static class EntropyCropExtensions
+    {
+        /// <summary>
+        /// Crops an image to the area of greatest entropy using a threshold for entropic density of <value>.5F</value>.
+        /// </summary>
+        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <param name="source">The image to crop.</param>
+        /// <returns>The <see cref="Image{TPixel}"/></returns>
+        public static IImageProcessingContext<TPixel> EntropyCrop<TPixel>(this IImageProcessingContext<TPixel> source)
+            where TPixel : struct, IPixel<TPixel>
+            => source.ApplyProcessor(new EntropyCropProcessor<TPixel>());
+
+        /// <summary>
+        /// Crops an image to the area of greatest entropy.
+        /// </summary>
+        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <param name="source">The image to crop.</param>
+        /// <param name="threshold">The threshold for entropic density.</param>
+        /// <returns>The <see cref="Image{TPixel}"/></returns>
+        public static IImageProcessingContext<TPixel> EntropyCrop<TPixel>(this IImageProcessingContext<TPixel> source, float threshold)
+            where TPixel : struct, IPixel<TPixel>
+            => source.ApplyProcessor(new EntropyCropProcessor<TPixel>(threshold));
+    }
+}

src/ImageSharp/Processing/Transforms/Flip.cs → src/ImageSharp/Processing/Transforms/FlipExtensions.cs

@@ -1,17 +1,15 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing.Processors;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of flipping operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class FlipExtensions
     {
         /// <summary>
         /// Flips an image by the given instructions.
@@ -22,6 +20,6 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Flip<TPixel>(this IImageProcessingContext<TPixel> source, FlipType flipType)
             where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new FlipProcessor<TPixel>(flipType));
+            => source.ApplyProcessor(new FlipProcessor<TPixel>(flipType));
     }
 }

src/ImageSharp/Processing/Transforms/Options/FlipType.cs → src/ImageSharp/Processing/Transforms/FlipType.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Provides enumeration over how a image should be flipped.
@@ -23,4 +23,4 @@ namespace SixLabors.ImageSharp.Processing
         /// </summary>
         Vertical,
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/HermiteResampler.cs → src/ImageSharp/Processing/Transforms/HermiteResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The Hermite filter is type of smoothed triangular interpolation Filter,
@@ -22,4 +22,4 @@ namespace SixLabors.ImageSharp.Processing
             return ImageMaths.GetBcValue(x, B, C);
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/IResampler.cs → src/ImageSharp/Processing/Transforms/IResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Encapsulates an interpolation algorithm for resampling images.
@@ -22,4 +22,4 @@ namespace SixLabors.ImageSharp.Processing
         /// </returns>
         float GetValue(float x);
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/Lanczos2Resampler.cs → src/ImageSharp/Processing/Transforms/Lanczos2Resampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the Lanczos kernel algorithm as described on
@@ -29,4 +29,4 @@ namespace SixLabors.ImageSharp.Processing
             return 0F;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/Lanczos3Resampler.cs → src/ImageSharp/Processing/Transforms/Lanczos3Resampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the Lanczos kernel algorithm as described on
@@ -29,4 +29,4 @@ namespace SixLabors.ImageSharp.Processing
             return 0F;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/Lanczos5Resampler.cs → src/ImageSharp/Processing/Transforms/Lanczos5Resampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the Lanczos kernel algorithm as described on
@@ -29,4 +29,4 @@ namespace SixLabors.ImageSharp.Processing
             return 0F;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/Lanczos8Resampler.cs → src/ImageSharp/Processing/Transforms/Lanczos8Resampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the Lanczos kernel algorithm as described on
@@ -29,4 +29,4 @@ namespace SixLabors.ImageSharp.Processing
             return 0F;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/MitchellNetravaliResampler.cs → src/ImageSharp/Processing/Transforms/MitchellNetravaliResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the mitchell algorithm as described on
@@ -21,4 +21,4 @@ namespace SixLabors.ImageSharp.Processing
             return ImageMaths.GetBcValue(x, B, C);
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/NearestNeighborResampler.cs → src/ImageSharp/Processing/Transforms/NearestNeighborResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the nearest neighbor algorithm. This uses an unscaled filter
@@ -18,4 +18,4 @@ namespace SixLabors.ImageSharp.Processing
             return x;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Options/Orientation.cs → src/ImageSharp/Processing/Transforms/OrientationType.cs

@@ -1,12 +1,12 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Enumerates the available orientation values supplied by EXIF metadata.
     /// </summary>
-    internal enum Orientation : ushort
+    internal enum OrientationType : ushort
     {
         /// <summary>
         /// Unknown rotation.

src/ImageSharp/Processing/Transforms/Pad.cs → src/ImageSharp/Processing/Transforms/PadExtensions.cs

@@ -2,15 +2,14 @@
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of padding operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class PadExtensions
     {
         /// <summary>
         /// Evenly pads an image to fit the new dimensions.
@@ -30,7 +29,7 @@ namespace SixLabors.ImageSharp
                 Sampler = Resamplers.NearestNeighbor
             };
 
-            return Resize(source, options);
+            return source.Resize(options);
         }
     }
 }

src/ImageSharp/Processing/Transforms/Processors/AffineTransformProcessor.cs

@@ -12,7 +12,7 @@ using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// Provides the base methods to perform affine transforms on an image.
@@ -208,8 +208,6 @@ namespace SixLabors.ImageSharp.Processing.Processors
         /// The <see cref="Matrix3x2"/>.
         /// </returns>
         protected virtual Matrix3x2 GetProcessingMatrix(Rectangle sourceRectangle, Rectangle destinationRectangle)
-        {
+            => this.TransformMatrix;
-            return this.TransformMatrix;
-        }
     }
 }

src/ImageSharp/Processing/Transforms/Processors/AutoOrientProcessor.cs

@@ -6,7 +6,7 @@ using SixLabors.ImageSharp.MetaData.Profiles.Exif;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// Adjusts an image so that its orientation is suitable for viewing. Adjustments are based on EXIF metadata embedded in the image.
@@ -18,42 +18,42 @@ namespace SixLabors.ImageSharp.Processing.Processors
         /// <inheritdoc/>
         protected override void BeforeImageApply(Image<TPixel> source, Rectangle sourceRectangle)
         {
-            Orientation orientation = GetExifOrientation(source);
+            OrientationType orientation = GetExifOrientation(source);
             Size size = sourceRectangle.Size;
             switch (orientation)
             {
-                case Orientation.TopRight:
+                case OrientationType.TopRight:
                     new FlipProcessor<TPixel>(FlipType.Horizontal).Apply(source, sourceRectangle);
                     break;
 
-                case Orientation.BottomRight:
+                case OrientationType.BottomRight:
                     new RotateProcessor<TPixel>((int)RotateType.Rotate180, size).Apply(source, sourceRectangle);
                     break;
 
-                case Orientation.BottomLeft:
+                case OrientationType.BottomLeft:
                     new FlipProcessor<TPixel>(FlipType.Vertical).Apply(source, sourceRectangle);
                     break;
 
-                case Orientation.LeftTop:
+                case OrientationType.LeftTop:
                     new RotateProcessor<TPixel>((int)RotateType.Rotate90, size).Apply(source, sourceRectangle);
                     new FlipProcessor<TPixel>(FlipType.Horizontal).Apply(source, sourceRectangle);
                     break;
 
-                case Orientation.RightTop:
+                case OrientationType.RightTop:
                     new RotateProcessor<TPixel>((int)RotateType.Rotate90, size).Apply(source, sourceRectangle);
                     break;
 
-                case Orientation.RightBottom:
+                case OrientationType.RightBottom:
                     new FlipProcessor<TPixel>(FlipType.Vertical).Apply(source, sourceRectangle);
                     new RotateProcessor<TPixel>((int)RotateType.Rotate270, size).Apply(source, sourceRectangle);
                     break;
 
-                case Orientation.LeftBottom:
+                case OrientationType.LeftBottom:
                     new RotateProcessor<TPixel>((int)RotateType.Rotate270, size).Apply(source, sourceRectangle);
                     break;
 
-                case Orientation.Unknown:
+                case OrientationType.Unknown:
-                case Orientation.TopLeft:
+                case OrientationType.TopLeft:
                 default:
                     break;
             }
@@ -62,39 +62,39 @@ namespace SixLabors.ImageSharp.Processing.Processors
         /// <inheritdoc/>
         protected override void OnFrameApply(ImageFrame<TPixel> sourceBase, Rectangle sourceRectangle, Configuration config)
         {
-            // all processing happens at the image level within BeforeImageApply();
+            // All processing happens at the image level within BeforeImageApply();
         }
 
         /// <summary>
         /// Returns the current EXIF orientation
         /// </summary>
         /// <param name="source">The image to auto rotate.</param>
-        /// <returns>The <see cref="Orientation"/></returns>
+        /// <returns>The <see cref="OrientationType"/></returns>
-        private static Orientation GetExifOrientation(Image<TPixel> source)
+        private static OrientationType GetExifOrientation(Image<TPixel> source)
         {
             if (source.MetaData.ExifProfile == null)
             {
-                return Orientation.Unknown;
+                return OrientationType.Unknown;
             }
 
             ExifValue value = source.MetaData.ExifProfile.GetValue(ExifTag.Orientation);
             if (value == null)
             {
-                return Orientation.Unknown;
+                return OrientationType.Unknown;
             }
 
-            Orientation orientation;
+            OrientationType orientation;
             if (value.DataType == ExifDataType.Short)
             {
-                orientation = (Orientation)value.Value;
+                orientation = (OrientationType)value.Value;
             }
             else
             {
-                orientation = (Orientation)Convert.ToUInt16(value.Value);
+                orientation = (OrientationType)Convert.ToUInt16(value.Value);
                 source.MetaData.ExifProfile.RemoveValue(ExifTag.Orientation);
             }
 
-            source.MetaData.ExifProfile.SetValue(ExifTag.Orientation, (ushort)Orientation.TopLeft);
+            source.MetaData.ExifProfile.SetValue(ExifTag.Orientation, (ushort)OrientationType.TopLeft);
 
             return orientation;
         }

src/ImageSharp/Processing/Transforms/Processors/CenteredAffineTransformProcessor.cs

@@ -5,7 +5,7 @@ using System.Numerics;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// A base class that provides methods to allow the automatic centering of affine transforms
@@ -27,9 +27,7 @@ namespace SixLabors.ImageSharp.Processing.Processors
 
         /// <inheritdoc/>
         protected override Matrix3x2 GetProcessingMatrix(Rectangle sourceRectangle, Rectangle destinationRectangle)
-        {
+            => TransformHelpers.GetCenteredTransformMatrix(sourceRectangle, destinationRectangle, this.TransformMatrix);
-            return TransformHelpers.GetCenteredTransformMatrix(sourceRectangle, destinationRectangle, this.TransformMatrix);
-        }
 
         private static Size GetTransformedDimensions(Size sourceDimensions, Matrix3x2 matrix)
         {

src/ImageSharp/Processing/Transforms/Processors/CenteredProjectiveTransformProcessor.cs

@@ -5,7 +5,7 @@ using System.Numerics;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// A base class that provides methods to allow the automatic centering of non-affine transforms

src/ImageSharp/Processing/Transforms/Processors/CropProcessor.cs

@@ -2,20 +2,21 @@
 // Licensed under the Apache License, Version 2.0.
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using SixLabors.ImageSharp.Advanced;
 using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-// TODO: Convert this into a cloning processor inheriting TransformProcessor once Anton's memory PR is merged
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
-namespace SixLabors.ImageSharp.Processing.Processors
 {
     /// <summary>
     /// Provides methods to allow the cropping of an image.
     /// </summary>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
-    internal class CropProcessor<TPixel> : ImageProcessor<TPixel>
+    internal class CropProcessor<TPixel> : TransformProcessorBase<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
         /// <summary>
@@ -33,10 +34,23 @@ namespace SixLabors.ImageSharp.Processing.Processors
         public Rectangle CropRectangle { get; }
 
         /// <inheritdoc/>
-        protected override void OnFrameApply(ImageFrame<TPixel> source, Rectangle sourceRectangle, Configuration configuration)
+        protected override Image<TPixel> CreateDestination(Image<TPixel> source, Rectangle sourceRectangle)
         {
-            if (this.CropRectangle == sourceRectangle)
+            // We will always be creating the clone even for mutate because we may need to resize the canvas
+            IEnumerable<ImageFrame<TPixel>> frames = source.Frames.Select(x => new ImageFrame<TPixel>(source.GetMemoryManager(), this.CropRectangle.Width, this.CropRectangle.Height, x.MetaData.Clone()));
+
+            // Use the overload to prevent an extra frame being added
+            return new Image<TPixel>(source.GetConfiguration(), source.MetaData.Clone(), frames);
+        }
+
+        /// <inheritdoc/>
+        protected override void OnFrameApply(ImageFrame<TPixel> source, ImageFrame<TPixel> destination, Rectangle sourceRectangle, Configuration configuration)
+        {
+            // Handle resize dimensions identical to the original
+            if (source.Width == destination.Width && source.Height == destination.Height && sourceRectangle == this.CropRectangle)
             {
+                // the cloned will be blank here copy all the pixel data over
+                source.GetPixelSpan().CopyTo(destination.GetPixelSpan());
                 return;
             }
 
@@ -45,25 +59,16 @@ namespace SixLabors.ImageSharp.Processing.Processors
             int minX = Math.Max(this.CropRectangle.X, sourceRectangle.X);
             int maxX = Math.Min(this.CropRectangle.Right, sourceRectangle.Right);
 
-            using (Buffer2D<TPixel> targetPixels = configuration.MemoryManager.Allocate2D<TPixel>(this.CropRectangle.Size))
+            Parallel.For(
-            {
+                minY,
-                Parallel.For(
+                maxY,
-                    minY,
+                configuration.ParallelOptions,
-                    maxY,
+                y =>
-                    configuration.ParallelOptions,
+                {
-                    y =>
+                    Span<TPixel> sourceRow = source.GetPixelRowSpan(y).Slice(minX);
-                    {
+                    Span<TPixel> targetRow = destination.GetPixelRowSpan(y - minY);
-                        Span<TPixel> sourceRow = source.GetPixelRowSpan(y).Slice(minX);
+                    SpanHelper.Copy(sourceRow, targetRow, maxX - minX);
-                        Span<TPixel> targetRow = targetPixels.GetRowSpan(y - minY);
+                });
-                        SpanHelper.Copy(sourceRow, targetRow, maxX - minX);
-                    });
-
-                Buffer2D<TPixel>.SwapContents(source.PixelBuffer, targetPixels);
-            }
         }
-
-        /// <inheritdoc/>
-        protected override void AfterImageApply(Image<TPixel> source, Rectangle sourceRectangle)
-            => TransformHelpers.UpdateDimensionalMetData(source);
     }
 }

src/ImageSharp/Processing/Transforms/Processors/EntropyCropProcessor.cs

@@ -1,22 +1,29 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
+using SixLabors.ImageSharp.Advanced;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing.Binarization.Processors;
 using SixLabors.ImageSharp.Processing.Convolution.Processors;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
-    /// Provides methods to allow the cropping of an image to preserve areas of highest
+    /// Provides methods to allow the cropping of an image to preserve areas of highest entropy.
-    /// entropy.
     /// </summary>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
     internal class EntropyCropProcessor<TPixel> : ImageProcessor<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="EntropyCropProcessor{TPixel}"/> class.
+        /// </summary>
+        public EntropyCropProcessor()
+        : this(.5F)
+        {
+        }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="EntropyCropProcessor{TPixel}"/> class.
         /// </summary>
@@ -26,20 +33,25 @@ namespace SixLabors.ImageSharp.Processing.Processors
         /// </exception>
         public EntropyCropProcessor(float threshold)
         {
-            Guard.MustBeBetweenOrEqualTo(threshold, 0, 1, nameof(threshold));
+            Guard.MustBeBetweenOrEqualTo(threshold, 0, 1F, nameof(threshold));
             this.Threshold = threshold;
         }
 
         /// <summary>
-        /// Gets the threshold value.
+        /// Gets the entropy threshold value.
         /// </summary>
         public float Threshold { get; }
 
         /// <inheritdoc/>
-        protected override void OnFrameApply(ImageFrame<TPixel> source, Rectangle sourceRectangle, Configuration configuration)
+        protected override void BeforeImageApply(Image<TPixel> source, Rectangle sourceRectangle)
         {
-            using (ImageFrame<TPixel> temp = source.Clone())
+            Rectangle rectangle;
+
+            // All frames have be the same size so we only need to calculate the correct dimensions for the first frame
+            using (ImageFrame<TPixel> temp = source.Frames.RootFrame.Clone())
             {
+                Configuration configuration = source.GetConfiguration();
+
                 // Detect the edges.
                 new SobelProcessor<TPixel>(false).Apply(temp, sourceRectangle, configuration);
 
@@ -47,15 +59,16 @@ namespace SixLabors.ImageSharp.Processing.Processors
                 new BinaryThresholdProcessor<TPixel>(this.Threshold).Apply(temp, sourceRectangle, configuration);
 
                 // Search for the first white pixels
-                Rectangle rectangle = ImageMaths.GetFilteredBoundingRectangle(temp, 0);
+                rectangle = ImageMaths.GetFilteredBoundingRectangle(temp, 0);
+            }
 
-                if (rectangle == sourceRectangle)
+            new CropProcessor<TPixel>(rectangle).Apply(source, sourceRectangle);
-                {
+        }
-                    return;
-                }
 
-                new CropProcessor<TPixel>(rectangle).Apply(source, sourceRectangle, configuration);
+        /// <inheritdoc/>
-            }
+        protected override void OnFrameApply(ImageFrame<TPixel> sourceBase, Rectangle sourceRectangle, Configuration config)
+        {
+            // All processing happens at the image level within BeforeImageApply();
         }
     }
 }

src/ImageSharp/Processing/Transforms/Processors/FlipProcessor.cs

@@ -9,7 +9,7 @@ using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// Provides methods that allow the flipping of an image around its center point.
@@ -48,8 +48,7 @@ namespace SixLabors.ImageSharp.Processing.Processors
         }
 
         /// <summary>
-        /// Swaps the image at the X-axis, which goes horizontally through the middle
+        /// Swaps the image at the X-axis, which goes horizontally through the middle at half the height of the image.
-        /// at half the height of the image.
         /// </summary>
         /// <param name="source">The source image to apply the process to.</param>
         /// <param name="configuration">The configuration.</param>
@@ -81,8 +80,7 @@ namespace SixLabors.ImageSharp.Processing.Processors
         }
 
         /// <summary>
-        /// Swaps the image at the Y-axis, which goes vertically through the middle
+        /// Swaps the image at the Y-axis, which goes vertically through the middle at half of the width of the image.
-        /// at half of the width of the image.
         /// </summary>
         /// <param name="source">The source image to apply the process to.</param>
         /// <param name="configuration">The configuration.</param>

src/ImageSharp/Processing/Transforms/Processors/InterpolatedTransformProcessorBase.cs

@@ -5,7 +5,7 @@ using System;
 using System.Runtime.CompilerServices;
 using SixLabors.ImageSharp.PixelFormats;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// The base class for performing interpolated affine and non-affine transforms.
@@ -31,7 +31,7 @@ namespace SixLabors.ImageSharp.Processing.Processors
         /// <summary>
         /// Calculated the weights for the given point.
         /// This method uses more samples than the upscaled version to ensure edge pixels are correctly rendered.
-        /// Additionally the weights are nomalized.
+        /// Additionally the weights are normalized.
         /// </summary>
         /// <param name="min">The minimum sampling offset</param>
         /// <param name="max">The maximum sampling offset</param>

src/ImageSharp/Processing/Transforms/Processors/ProjectiveTransformProcessor.cs

@@ -12,11 +12,11 @@ using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+// TODO: Doesn't work yet! Implement tests + Finish implementation + Document Matrix4x4 behavior
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// Provides the base methods to perform non-affine transforms on an image.
-    /// TODO: Doesn't work yet! Implement tests + Finish implementation + Document Matrix4x4 behavior
     /// </summary>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
     internal class ProjectiveTransformProcessor<TPixel> : InterpolatedTransformProcessorBase<TPixel>

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

@@ -10,9 +10,10 @@ using System.Threading.Tasks;
 using SixLabors.ImageSharp.Advanced;
 using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing.Processors;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// Provides methods that allow the resizing of images using various algorithms.
@@ -212,38 +213,39 @@ namespace SixLabors.ImageSharp.Processing.Processors
         protected override Image<TPixel> CreateDestination(Image<TPixel> source, Rectangle sourceRectangle)
         {
             // We will always be creating the clone even for mutate because we may need to resize the canvas
-            IEnumerable<ImageFrame<TPixel>> frames = source.Frames.Select(x => new ImageFrame<TPixel>(source.GetMemoryManager(), this.Width, this.Height, x.MetaData.Clone())); // this will create places holders
+            IEnumerable<ImageFrame<TPixel>> frames = source.Frames.Select(x => new ImageFrame<TPixel>(source.GetMemoryManager(), this.Width, this.Height, x.MetaData.Clone()));
 
             // Use the overload to prevent an extra frame being added
             return new Image<TPixel>(source.GetConfiguration(), source.MetaData.Clone(), frames);
         }
 
         /// <inheritdoc/>
-        protected override void BeforeFrameApply(ImageFrame<TPixel> source, ImageFrame<TPixel> destination, Rectangle sourceRectangle, Configuration configuration)
+        protected override void BeforeImageApply(Image<TPixel> source, Image<TPixel> destination, Rectangle sourceRectangle)
         {
             if (!(this.Sampler is NearestNeighborResampler))
             {
-                // TODO: Optimization opportunity: if we could assume that all frames are of the same size, we can move this into 'BeforeImageApply()`
+                // Since all image frame dimensions have to be the same we can calculate this for all frames.
+                MemoryManager memoryManager = source.GetMemoryManager();
                 this.horizontalWeights = this.PrecomputeWeights(
-                    source.MemoryManager,
+                    memoryManager,
                     this.ResizeRectangle.Width,
                     sourceRectangle.Width);
 
                 this.verticalWeights = this.PrecomputeWeights(
-                    source.MemoryManager,
+                    memoryManager,
                     this.ResizeRectangle.Height,
                     sourceRectangle.Height);
             }
         }
 
         /// <inheritdoc/>
-        protected override void OnFrameApply(ImageFrame<TPixel> source, ImageFrame<TPixel> cloned, Rectangle sourceRectangle, Configuration configuration)
+        protected override void OnFrameApply(ImageFrame<TPixel> source, ImageFrame<TPixel> destination, Rectangle sourceRectangle, Configuration configuration)
         {
-            // Jump out, we'll deal with that later.
+            // Handle resize dimensions identical to the original
-            if (source.Width == cloned.Width && source.Height == cloned.Height && sourceRectangle == this.ResizeRectangle)
+            if (source.Width == destination.Width && source.Height == destination.Height && sourceRectangle == this.ResizeRectangle)
             {
                 // the cloned will be blank here copy all the pixel data over
-                source.GetPixelSpan().CopyTo(cloned.GetPixelSpan());
+                source.GetPixelSpan().CopyTo(destination.GetPixelSpan());
                 return;
             }
 
@@ -275,7 +277,7 @@ namespace SixLabors.ImageSharp.Processing.Processors
                     {
                         // Y coordinates of source points
                         Span<TPixel> sourceRow = source.GetPixelRowSpan((int)(((y - startY) * heightFactor) + sourceY));
-                        Span<TPixel> targetRow = cloned.GetPixelRowSpan(y);
+                        Span<TPixel> targetRow = destination.GetPixelRowSpan(y);
 
                         for (int x = minX; x < maxX; x++)
                         {
@@ -336,18 +338,18 @@ namespace SixLabors.ImageSharp.Processing.Processors
                     {
                         // Ensure offsets are normalized for cropping and padding.
                         WeightsWindow window = this.verticalWeights.Weights[y - startY];
-                        Span<TPixel> targetRow = cloned.GetPixelRowSpan(y);
+                        Span<TPixel> targetRow = destination.GetPixelRowSpan(y);
 
                         if (this.Compand)
                         {
                             for (int x = 0; x < width; x++)
                             {
                                 // Destination color components
-                                Vector4 destination = window.ComputeWeightedColumnSum(firstPassPixels, x, sourceY);
+                                Vector4 destinationVector = window.ComputeWeightedColumnSum(firstPassPixels, x, sourceY);
-                                destination = destination.Compress();
+                                destinationVector = destinationVector.Compress();
 
                                 ref TPixel pixel = ref targetRow[x];
-                                pixel.PackFromVector4(destination);
+                                pixel.PackFromVector4(destinationVector);
                             }
                         }
                         else
@@ -355,10 +357,10 @@ namespace SixLabors.ImageSharp.Processing.Processors
                             for (int x = 0; x < width; x++)
                             {
                                 // Destination color components
-                                Vector4 destination = window.ComputeWeightedColumnSum(firstPassPixels, x, sourceY);
+                                Vector4 destinationVector = window.ComputeWeightedColumnSum(firstPassPixels, x, sourceY);
 
                                 ref TPixel pixel = ref targetRow[x];
-                                pixel.PackFromVector4(destination);
+                                pixel.PackFromVector4(destinationVector);
                             }
                         }
                     });

src/ImageSharp/Processing/Transforms/Processors/RotateProcessor.cs

@@ -3,13 +3,14 @@
 
 using System;
 using System.Threading.Tasks;
+
 using SixLabors.ImageSharp.Advanced;
 using SixLabors.ImageSharp.Helpers;
 using SixLabors.ImageSharp.MetaData.Profiles.Exif;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// Provides methods that allow the rotating of images.

src/ImageSharp/Processing/Transforms/Processors/SkewProcessor.cs

@@ -4,7 +4,7 @@
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// Provides methods that allow the skewing of images.

src/ImageSharp/Processing/Transforms/Processors/TransformProcessorBase.cs

@@ -2,9 +2,10 @@
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing.Processors;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing.Processors
+namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 {
     /// <summary>
     /// The base class for all transform processors. Any processor that changes the dimensions of the image should inherit from this.

src/ImageSharp/Processing/Transforms/Resamplers/Resamplers.cs → src/ImageSharp/Processing/Transforms/Resamplers.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Contains reusable static instances of known resampling algorithms

src/ImageSharp/Processing/Transforms/Resize.cs → src/ImageSharp/Processing/Transforms/ResizeExtensions.cs

@@ -2,16 +2,15 @@
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing.Processors;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of resize operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class ResizeExtensions
     {
         /// <summary>
         /// Resizes an image in accordance with the given <see cref="ResizeOptions"/>.
@@ -23,7 +22,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width within the resize options will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, ResizeOptions options)
             where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new ResizeProcessor<TPixel>(options, source.GetCurrentSize()));
+            => source.ApplyProcessor(new ResizeProcessor<TPixel>(options, source.GetCurrentSize()));
 
         /// <summary>
         /// Resizes an image to the given <see cref="Size"/>.
@@ -35,7 +34,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, Size size)
             where TPixel : struct, IPixel<TPixel>
-        => Resize(source, size.Width, size.Height, Resamplers.Bicubic, false);
+            => Resize(source, size.Width, size.Height, Resamplers.Bicubic, false);
 
         /// <summary>
         /// Resizes an image to the given <see cref="Size"/>.
@@ -48,7 +47,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, Size size, bool compand)
             where TPixel : struct, IPixel<TPixel>
-        => Resize(source, size.Width, size.Height, Resamplers.Bicubic, compand);
+            => Resize(source, size.Width, size.Height, Resamplers.Bicubic, compand);
 
         /// <summary>
         /// Resizes an image to the given width and height.
@@ -61,7 +60,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, int width, int height)
             where TPixel : struct, IPixel<TPixel>
-        => Resize(source, width, height, Resamplers.Bicubic, false);
+            => Resize(source, width, height, Resamplers.Bicubic, false);
 
         /// <summary>
         /// Resizes an image to the given width and height.
@@ -75,7 +74,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, int width, int height, bool compand)
             where TPixel : struct, IPixel<TPixel>
-        => Resize(source, width, height, Resamplers.Bicubic, compand);
+            => Resize(source, width, height, Resamplers.Bicubic, compand);
 
         /// <summary>
         /// Resizes an image to the given width and height with the given sampler.
@@ -89,7 +88,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, int width, int height, IResampler sampler)
             where TPixel : struct, IPixel<TPixel>
-        => Resize(source, width, height, sampler, false);
+            => Resize(source, width, height, sampler, false);
 
         /// <summary>
         /// Resizes an image to the given width and height with the given sampler.
@@ -103,7 +102,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, Size size, IResampler sampler, bool compand)
             where TPixel : struct, IPixel<TPixel>
-        => Resize(source, size.Width, size.Height, sampler, new Rectangle(0, 0, size.Width, size.Height), compand);
+            => Resize(source, size.Width, size.Height, sampler, new Rectangle(0, 0, size.Width, size.Height), compand);
 
         /// <summary>
         /// Resizes an image to the given width and height with the given sampler.
@@ -118,7 +117,7 @@ namespace SixLabors.ImageSharp
         /// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
         public static IImageProcessingContext<TPixel> Resize<TPixel>(this IImageProcessingContext<TPixel> source, int width, int height, IResampler sampler, bool compand)
             where TPixel : struct, IPixel<TPixel>
-        => Resize(source, width, height, sampler, new Rectangle(0, 0, width, height), compand);
+            => Resize(source, width, height, sampler, new Rectangle(0, 0, width, height), compand);
 
         /// <summary>
         /// Resizes an image to the given width and height with the given sampler and
@@ -147,7 +146,7 @@ namespace SixLabors.ImageSharp
             Rectangle targetRectangle,
             bool compand)
             where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new ResizeProcessor<TPixel>(sampler, width, height, source.GetCurrentSize(), targetRectangle, compand), sourceRectangle);
+            => source.ApplyProcessor(new ResizeProcessor<TPixel>(sampler, width, height, source.GetCurrentSize(), targetRectangle, compand), sourceRectangle);
 
         /// <summary>
         /// Resizes an image to the given width and height with the given sampler and source rectangle.
@@ -171,6 +170,6 @@ namespace SixLabors.ImageSharp
             Rectangle targetRectangle,
             bool compand)
             where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new ResizeProcessor<TPixel>(sampler, width, height, source.GetCurrentSize(), targetRectangle, compand));
+            => source.ApplyProcessor(new ResizeProcessor<TPixel>(sampler, width, height, source.GetCurrentSize(), targetRectangle, compand));
     }
 }

src/ImageSharp/Processing/Transforms/Options/ResizeHelper.cs → src/ImageSharp/Processing/Transforms/ResizeHelper.cs

@@ -5,7 +5,7 @@ using System;
 using System.Linq;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Provides methods to help calculate the target rectangle when resizing using the

src/ImageSharp/Processing/Transforms/Options/ResizeMode.cs → src/ImageSharp/Processing/Transforms/ResizeMode.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Enumerated resize modes to apply to resized images.

src/ImageSharp/Processing/Transforms/Options/ResizeOptions.cs → src/ImageSharp/Processing/Transforms/ResizeOptions.cs

@@ -5,7 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The resize options for resizing images against certain modes.
@@ -43,4 +43,4 @@ namespace SixLabors.ImageSharp.Processing
         /// </summary>
         public bool Compand { get; set; } = false;
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/RobidouxResampler.cs → src/ImageSharp/Processing/Transforms/RobidouxResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the Robidoux algorithm.
@@ -21,4 +21,4 @@ namespace SixLabors.ImageSharp.Processing
             return ImageMaths.GetBcValue(x, B, C);
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/RobidouxSharpResampler.cs → src/ImageSharp/Processing/Transforms/RobidouxSharpResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the Robidoux Sharp algorithm.
@@ -21,4 +21,4 @@ namespace SixLabors.ImageSharp.Processing
             return ImageMaths.GetBcValue(x, B, C);
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Rotate.cs → src/ImageSharp/Processing/Transforms/RotateExtensions.cs

@@ -2,15 +2,14 @@
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing.Processors;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of rotate operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class RotateExtensions
     {
         /// <summary>
         /// Rotates and flips an image by the given instructions.
@@ -21,7 +20,7 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Rotate<TPixel>(this IImageProcessingContext<TPixel> source, RotateType rotateType)
             where TPixel : struct, IPixel<TPixel>
-        => Rotate(source, (float)rotateType);
+            => Rotate(source, (float)rotateType);
 
         /// <summary>
         /// Rotates an image by the given angle in degrees.
@@ -32,7 +31,7 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Rotate<TPixel>(this IImageProcessingContext<TPixel> source, float degrees)
             where TPixel : struct, IPixel<TPixel>
-        => Rotate(source, degrees, Resamplers.Bicubic);
+            => Rotate(source, degrees, Resamplers.Bicubic);
 
         /// <summary>
         /// Rotates an image by the given angle in degrees using the specified sampling algorithm.
@@ -44,6 +43,6 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Rotate<TPixel>(this IImageProcessingContext<TPixel> source, float degrees, IResampler sampler)
             where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new RotateProcessor<TPixel>(degrees, sampler, source.GetCurrentSize()));
+            => source.ApplyProcessor(new RotateProcessor<TPixel>(degrees, sampler, source.GetCurrentSize()));
     }
 }

src/ImageSharp/Processing/Transforms/RotateFlip.cs → src/ImageSharp/Processing/Transforms/RotateFlipExtensions.cs

@@ -1,16 +1,14 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of rotate-flip operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class RotateFlipExtensions
     {
         /// <summary>
         /// Rotates and flips an image by the given instructions.
@@ -22,8 +20,6 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> RotateFlip<TPixel>(this IImageProcessingContext<TPixel> source, RotateType rotateType, FlipType flipType)
             where TPixel : struct, IPixel<TPixel>
-        {
+            => source.Rotate(rotateType).Flip(flipType);
-            return source.Rotate(rotateType).Flip(flipType);
-        }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Options/RotateType.cs → src/ImageSharp/Processing/Transforms/RotateType.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Provides enumeration over how the image should be rotated.
@@ -28,4 +28,4 @@ namespace SixLabors.ImageSharp.Processing
         /// </summary>
         Rotate270 = 270
     }
-}
+}

src/ImageSharp/Processing/Transforms/Skew.cs → src/ImageSharp/Processing/Transforms/SkewExtensions.cs

@@ -2,15 +2,14 @@
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing.Processors;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of skew operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class SkewExtensions
     {
         /// <summary>
         /// Skews an image by the given angles in degrees.
@@ -22,7 +21,7 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Skew<TPixel>(this IImageProcessingContext<TPixel> source, float degreesX, float degreesY)
             where TPixel : struct, IPixel<TPixel>
-        => Skew(source, degreesX, degreesY, Resamplers.Bicubic);
+            => Skew(source, degreesX, degreesY, Resamplers.Bicubic);
 
         /// <summary>
         /// Skews an image by the given angles in degrees using the specified sampling algorithm.
@@ -35,6 +34,6 @@ namespace SixLabors.ImageSharp
         /// <returns>The <see cref="Image{TPixel}"/></returns>
         public static IImageProcessingContext<TPixel> Skew<TPixel>(this IImageProcessingContext<TPixel> source, float degreesX, float degreesY, IResampler sampler)
             where TPixel : struct, IPixel<TPixel>
-        => source.ApplyProcessor(new SkewProcessor<TPixel>(degreesX, degreesY, sampler, source.GetCurrentSize()));
+            => source.ApplyProcessor(new SkewProcessor<TPixel>(degreesX, degreesY, sampler, source.GetCurrentSize()));
     }
 }

src/ImageSharp/Processing/Transforms/Resamplers/SplineResampler.cs → src/ImageSharp/Processing/Transforms/SplineResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the spline algorithm.
@@ -21,4 +21,4 @@ namespace SixLabors.ImageSharp.Processing
             return ImageMaths.GetBcValue(x, B, C);
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Transform.cs → src/ImageSharp/Processing/Transforms/TransformExtensions.cs

@@ -3,16 +3,15 @@
 
 using System.Numerics;
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing.Processors;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
-    /// Extension methods for the <see cref="Image{TPixel}"/> type.
+    /// Adds extensions that allow the application of composable transform operations to the <see cref="Image{TPixel}"/> type.
     /// </summary>
-    public static partial class ImageExtensions
+    public static class TransformExtensions
     {
         /// <summary>
         /// Transforms an image by the given matrix.
@@ -77,9 +76,7 @@ namespace SixLabors.ImageSharp
             IResampler sampler,
             Size destinationSize)
             where TPixel : struct, IPixel<TPixel>
-        {
+            => source.ApplyProcessor(new AffineTransformProcessor<TPixel>(matrix, sampler, destinationSize));
-            return source.ApplyProcessor(new AffineTransformProcessor<TPixel>(matrix, sampler, destinationSize));
-        }
 
         /// <summary>
         /// Transforms an image by the given matrix.

src/ImageSharp/Processing/Transforms/TransformHelpers.cs

@@ -7,7 +7,7 @@ using SixLabors.ImageSharp.MetaData.Profiles.Exif;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
-namespace SixLabors.ImageSharp
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// Contains helper methods for working with affine and non-affine transforms

src/ImageSharp/Processing/Transforms/Resamplers/TriangleResampler.cs → src/ImageSharp/Processing/Transforms/TriangleResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the triangle (bilinear) algorithm.
@@ -29,4 +29,4 @@ namespace SixLabors.ImageSharp.Processing
             return 0F;
         }
     }
-}
+}

src/ImageSharp/Processing/Transforms/Resamplers/WelchResampler.cs → src/ImageSharp/Processing/Transforms/WelchResampler.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-namespace SixLabors.ImageSharp.Processing
+namespace SixLabors.ImageSharp.Processing.Transforms
 {
     /// <summary>
     /// The function implements the welch algorithm.

tests/ImageSharp.Benchmarks/Samplers/Crop.cs

@@ -9,9 +9,8 @@ namespace SixLabors.ImageSharp.Benchmarks
     using System.Drawing.Drawing2D;
 
     using BenchmarkDotNet.Attributes;
-
-    using SixLabors.ImageSharp.PixelFormats;
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     using CoreSize = SixLabors.Primitives.Size;
 

tests/ImageSharp.Benchmarks/Samplers/Resize.cs

@@ -12,6 +12,7 @@ namespace SixLabors.ImageSharp.Benchmarks
 
     using SixLabors.ImageSharp.PixelFormats;
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     using CoreSize = SixLabors.Primitives.Size;
 

tests/ImageSharp.Tests/ComplexIntegrationTests.cs

@@ -3,6 +3,7 @@
     using SixLabors.ImageSharp.Formats.Jpeg;
     using SixLabors.ImageSharp.PixelFormats;
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
     using SixLabors.Primitives;
 
     using Xunit;

tests/ImageSharp.Tests/Drawing/DrawImageTest.cs

@@ -11,6 +11,8 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class DrawImageTest : FileTestBase
     {
         private const PixelTypes PixelTypes = Tests.PixelTypes.Rgba32;

tests/ImageSharp.Tests/Drawing/FillPatternTests.cs

@@ -13,6 +13,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
 {
     using SixLabors.ImageSharp.Primitives;
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class FillPatternBrushTests : FileTestBase
     {

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

@@ -11,6 +11,7 @@ using SixLabors.ImageSharp.Formats.Png;
 namespace SixLabors.ImageSharp.Tests.Formats.Png
 {
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class PngSmokeTests
     {

tests/ImageSharp.Tests/Image/ImageProcessingContextTests.cs

@@ -8,6 +8,7 @@ using Xunit;
 namespace SixLabors.ImageSharp.Tests
 {
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class ImageProcessingContextTests
     {

tests/ImageSharp.Tests/Image/ImageRotationTests.cs

@@ -8,6 +8,7 @@ using Xunit;
 namespace SixLabors.ImageSharp.Tests
 {
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class ImageRotationTests
     {

tests/ImageSharp.Tests/Processing/Processors/Transforms/AutoOrientTests.cs

@@ -9,6 +9,8 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class AutoOrientTests : FileTestBase
     {
         public static readonly string[] FlipFiles = { TestImages.Bmp.F };

tests/ImageSharp.Tests/Processing/Processors/Transforms/CropTest.cs

@@ -7,6 +7,7 @@ using Xunit;
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class CropTest : FileTestBase
     {

tests/ImageSharp.Tests/Processing/Processors/Transforms/EntropyCropTest.cs

@@ -7,6 +7,7 @@ using Xunit;
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class EntropyCropTest : FileTestBase
     {

tests/ImageSharp.Tests/Processing/Processors/Transforms/FlipTests.cs

@@ -7,6 +7,8 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class FlipTests : FileTestBase
     {
         public static readonly string[] FlipFiles = { TestImages.Bmp.F };

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

@@ -7,6 +7,7 @@ using Xunit;
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class PadTest : FileTestBase
     {

tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeProfilingBenchmarks.cs

@@ -12,6 +12,9 @@ using Xunit.Abstractions;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+    using SixLabors.ImageSharp.Processing.Transforms.Processors;
+
     public class ResizeProfilingBenchmarks : MeasureFixture
     {
         public ResizeProfilingBenchmarks(ITestOutputHelper output)

tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs

@@ -13,6 +13,8 @@ using Xunit;
 // ReSharper disable InconsistentNaming
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class ResizeTests : FileTestBase
     {
         public static readonly string[] CommonTestImages = { TestImages.Png.CalliphoraPartial };

tests/ImageSharp.Tests/Processing/Processors/Transforms/RotateFlipTests.cs

@@ -7,6 +7,8 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class RotateFlipTests : FileTestBase
     {
         public static readonly string[] FlipFiles = { TestImages.Bmp.F };

tests/ImageSharp.Tests/Processing/Processors/Transforms/RotateTests.cs

@@ -11,6 +11,8 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
     using System;
     using System.Reflection;
 
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class RotateTests : FileTestBase
     {
         public static readonly TheoryData<float> RotateAngles

tests/ImageSharp.Tests/Processing/Processors/Transforms/SkewTest.cs

@@ -11,6 +11,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
     using System.Reflection;
 
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class SkewTest : FileTestBase
     {

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

@@ -11,6 +11,8 @@ using SixLabors.ImageSharp.Helpers;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class AffineTransformTests
     {
         private readonly ITestOutputHelper Output;
@@ -236,7 +238,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms
         private static void VerifyAllPixelsAreWhiteOrTransparent<TPixel>(Image<TPixel> image)
             where TPixel : struct, IPixel<TPixel>
         {
-            TPixel[] data = new TPixel[image.Width * image.Height];
+            var data = new TPixel[image.Width * image.Height];
             image.Frames.RootFrame.SavePixelData(data);
             var rgba = default(Rgba32);
             var white = new Rgb24(255, 255, 255);

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

@@ -1,11 +1,13 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using SixLabors.ImageSharp.Processing.Processors;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+    using SixLabors.ImageSharp.Processing.Transforms.Processors;
+
     public class AutoOrientTests : BaseImageOperationsExtensionTest
     {
         [Fact]

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

@@ -1,9 +1,8 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
+using SixLabors.ImageSharp.Processing.Transforms;
-using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing.Processors;
 using SixLabors.Primitives;
 using Xunit;
 
@@ -14,10 +13,10 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms
         [Theory]
         [InlineData(10, 10)]
         [InlineData(12, 123)]
-        public void Crop_Width_height_CropProcessorWithRectangleSet(int width, int height)
+        public void CropWidthHeightCropProcessorWithRectangleSet(int width, int height)
         {
             this.operations.Crop(width, height);
-            var processor = this.Verify<CropProcessor<Rgba32>>();
+            CropProcessor<Rgba32> processor = this.Verify<CropProcessor<Rgba32>>();
 
             Assert.Equal(new Rectangle(0, 0, width, height), processor.CropRectangle);
         }
@@ -25,13 +24,13 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms
         [Theory]
         [InlineData(10, 10, 2, 6)]
         [InlineData(12, 123, 6, 2)]
-        public void Crop_Rectangle_CropProcessorWithRectangleSet(int x, int y, int width, int height)
+        public void CropRectangleCropProcessorWithRectangleSet(int x, int y, int width, int height)
         {
-            var rect = new Rectangle(x, y, width, height);
+            var cropRectangle = new Rectangle(x, y, width, height);
-            this.operations.Crop(rect);
+            this.operations.Crop(cropRectangle);
-            var processor = this.Verify<CropProcessor<Rgba32>>();
+            CropProcessor<Rgba32> processor = this.Verify<CropProcessor<Rgba32>>();
 
-            Assert.Equal(rect, processor.CropRectangle);
+            Assert.Equal(cropRectangle, processor.CropRectangle);
         }
     }
 }

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

@@ -1,25 +1,23 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
+using SixLabors.ImageSharp.Processing.Transforms;
-using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing.Processors;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
     public class EntropyCropTest : BaseImageOperationsExtensionTest
     {
-
         [Theory]
-        [InlineData(0.5f)]
+        [InlineData(0.5F)]
-        [InlineData(.2f)]
+        [InlineData(.2F)]
-        public void EntropyCrop_threasholdFloat_EntropyCropProcessorWithThreshold(float threashold)
+        public void EntropyCropThresholdFloatEntropyCropProcessorWithThreshold(float threshold)
         {
-            this.operations.EntropyCrop(threashold);
+            this.operations.EntropyCrop(threshold);
-            var processor = this.Verify<EntropyCropProcessor<Rgba32>>();
+            EntropyCropProcessor<Rgba32> processor = this.Verify<EntropyCropProcessor<Rgba32>>();
 
-            Assert.Equal(threashold, processor.Threshold);
+            Assert.Equal(threshold, processor.Threshold);
         }
     }
 }

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

@@ -9,6 +9,9 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+    using SixLabors.ImageSharp.Processing.Transforms.Processors;
+
     public class FlipTests : BaseImageOperationsExtensionTest
     {
 
@@ -19,7 +22,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms
         public void Flip_degreesFloat_RotateProcessorWithAnglesSetAndExpandTrue(FlipType flip)
         {
             this.operations.Flip(flip);
-            var flipProcessor = this.Verify<FlipProcessor<Rgba32>>();
+            FlipProcessor<Rgba32> flipProcessor = this.Verify<FlipProcessor<Rgba32>>();
 
             Assert.Equal(flip, flipProcessor.FlipType);
         }

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

@@ -8,7 +8,8 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
-
+    using SixLabors.ImageSharp.Processing.Transforms;
+    using SixLabors.ImageSharp.Processing.Transforms.Processors;
 
     public class PadTest : BaseImageOperationsExtensionTest
     {

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

@@ -1,14 +1,13 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Processing.Transforms;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
 using SixLabors.Primitives;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
-    using SixLabors.ImageSharp.Processing.Processors;
-
     public class ResizeTests : BaseImageOperationsExtensionTest
     {
         [Fact]

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

@@ -1,17 +1,14 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
-using System;
+using SixLabors.ImageSharp.Processing.Transforms;
-using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing.Transforms.Processors;
-using SixLabors.ImageSharp.Processing;
-using SixLabors.ImageSharp.Processing.Processors;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
     public class RotateFlipTests : BaseImageOperationsExtensionTest
     {
-
         [Theory]
         [InlineData(RotateType.None, FlipType.None, 0)]
         [InlineData(RotateType.Rotate90, FlipType.None, 90)]
@@ -25,7 +22,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Transforms
         [InlineData(RotateType.Rotate90, FlipType.Vertical, 90)]
         [InlineData(RotateType.Rotate180, FlipType.Vertical, 180)]
         [InlineData(RotateType.Rotate270, FlipType.Vertical, 270)]
-        public void Rotate_degreesFloat_RotateProcessorWithAnglesSetrue(RotateType angle, FlipType flip, float expectedAngle)
+        public void RotateDegreesFloatRotateProcessorWithAnglesSet(RotateType angle, FlipType flip, float expectedAngle)
         {
             this.operations.RotateFlip(angle, flip);
             RotateProcessor<Rgba32> rotateProcessor = this.Verify<RotateProcessor<Rgba32>>(0);

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

@@ -7,6 +7,9 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+    using SixLabors.ImageSharp.Processing.Transforms.Processors;
+
     public class RotateTests : BaseImageOperationsExtensionTest
     {
         [Theory]

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

@@ -6,6 +6,9 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+    using SixLabors.ImageSharp.Processing.Transforms.Processors;
+
     public class SkewTest : BaseImageOperationsExtensionTest
     {
         [Fact]

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

@@ -7,6 +7,8 @@ using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Transforms
 {
+    using SixLabors.ImageSharp.Processing.Transforms;
+
     public class TransformsHelpersTest
     {
         [Fact]

tests/ImageSharp.Tests/TestUtilities/Tests/ImageComparerTests.cs

@@ -14,6 +14,7 @@ namespace SixLabors.ImageSharp.Tests
     using Xunit;
     using Xunit.Abstractions;
     using SixLabors.ImageSharp.Processing;
+    using SixLabors.ImageSharp.Processing.Transforms;
 
     public class ImageComparerTests
     {