Normalize parameter order.

src/ImageSharp/Processing/Extensions/Convolution/BokehBlurExtensions.cs

@@ -44,13 +44,13 @@ public static class BokehBlurExtensions
     /// Applies a bokeh blur to the image.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="radius">The 'radius' value representing the size of the area to sample.</param>
-    /// <param name="components">The 'components' value representing the number of kernels to use to approximate the bokeh effect.</param>
-    /// <param name="gamma">The gamma highlight factor to use to emphasize bright spots in the source image</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="radius">The 'radius' value representing the size of the area to sample.</param>
+    /// <param name="components">The 'components' value representing the number of kernels to use to approximate the bokeh effect.</param>
+    /// <param name="gamma">The gamma highlight factor to use to emphasize bright spots in the source image</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext BokehBlur(this IImageProcessingContext source, int radius, int components, float gamma, Rectangle rectangle)
+    public static IImageProcessingContext BokehBlur(this IImageProcessingContext source, Rectangle rectangle, int radius, int components, float gamma)
         => source.ApplyProcessor(new BokehBlurProcessor(radius, components, gamma), rectangle);
 }

src/ImageSharp/Processing/Extensions/Convolution/BoxBlurExtensions.cs

@@ -44,10 +44,10 @@ public static class BoxBlurExtensions
     /// Applies a box blur to the image.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="radius">The 'radius' value representing the size of the area to sample.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="radius">The 'radius' value representing the size of the area to sample.</param>
     /// <param name="borderWrapModeX">
     /// The <see cref="BorderWrappingMode"/> to use when mapping the pixels outside of the border, in X direction.
     /// </param>
@@ -57,8 +57,8 @@ public static class BoxBlurExtensions
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext BoxBlur(
         this IImageProcessingContext source,
-        int radius,
         Rectangle rectangle,
+        int radius,
         BorderWrappingMode borderWrapModeX,
         BorderWrappingMode borderWrapModeY)
         => source.ApplyProcessor(new BoxBlurProcessor(radius, borderWrapModeX, borderWrapModeY), rectangle);

src/ImageSharp/Processing/Extensions/Convolution/DetectEdgesExtensions.cs

@@ -16,8 +16,8 @@ public static class DetectEdgesExtensions
     /// </summary>
     /// <param name="source">The current image processing context.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext DetectEdges(this IImageProcessingContext source) =>
+    public static IImageProcessingContext DetectEdges(this IImageProcessingContext source)
-        DetectEdges(source, KnownEdgeDetectorKernels.Sobel);
+        => DetectEdges(source, KnownEdgeDetectorKernels.Sobel);
 
     /// <summary>
     /// Detects any edges within the image.
@@ -28,10 +28,8 @@ public static class DetectEdgesExtensions
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext DetectEdges(
+    public static IImageProcessingContext DetectEdges(this IImageProcessingContext source, Rectangle rectangle)
-        this IImageProcessingContext source,
+        => DetectEdges(source, rectangle, KnownEdgeDetectorKernels.Sobel);
-        Rectangle rectangle) =>
-        DetectEdges(source, KnownEdgeDetectorKernels.Sobel, rectangle);
 
     /// <summary>
     /// Detects any edges within the image operating in grayscale mode.
@@ -39,10 +37,8 @@ public static class DetectEdgesExtensions
     /// <param name="source">The current image processing context.</param>
     /// <param name="kernel">The 2D edge detector kernel.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext DetectEdges(
+    public static IImageProcessingContext DetectEdges(this IImageProcessingContext source, EdgeDetector2DKernel kernel)
-        this IImageProcessingContext source,
+        => DetectEdges(source, kernel, true);
-        EdgeDetector2DKernel kernel) =>
-        DetectEdges(source, kernel, true);
 
     /// <summary>
     /// Detects any edges within the image using a <see cref="EdgeDetector2DKernel"/>.
@@ -57,49 +53,41 @@ public static class DetectEdgesExtensions
         this IImageProcessingContext source,
         EdgeDetector2DKernel kernel,
         bool grayscale)
-    {
+        => source.ApplyProcessor(new EdgeDetector2DProcessor(kernel, grayscale));
-        var processor = new EdgeDetector2DProcessor(kernel, grayscale);
-        source.ApplyProcessor(processor);
-        return source;
-    }
 
     /// <summary>
     /// Detects any edges within the image operating in grayscale mode.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="kernel">The 2D edge detector kernel.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="kernel">The 2D edge detector kernel.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext DetectEdges(
         this IImageProcessingContext source,
-        EdgeDetector2DKernel kernel,
+        Rectangle rectangle,
-        Rectangle rectangle) =>
+        EdgeDetector2DKernel kernel)
-        DetectEdges(source, kernel, true, rectangle);
+        => DetectEdges(source, rectangle, kernel, true);
 
     /// <summary>
     /// Detects any edges within the image using a <see cref="EdgeDetector2DKernel"/>.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
+    /// <param name="rectangle">
+    /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
+    /// </param>
     /// <param name="kernel">The 2D edge detector kernel.</param>
     /// <param name="grayscale">
     /// Whether to convert the image to grayscale before performing edge detection.
     /// </param>
-    /// <param name="rectangle">
-    /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
-    /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext DetectEdges(
         this IImageProcessingContext source,
+        Rectangle rectangle,
         EdgeDetector2DKernel kernel,
-        bool grayscale,
+        bool grayscale)
-        Rectangle rectangle)
+        => source.ApplyProcessor(new EdgeDetector2DProcessor(kernel, grayscale), rectangle);
-    {
-        var processor = new EdgeDetector2DProcessor(kernel, grayscale);
-        source.ApplyProcessor(processor, rectangle);
-        return source;
-    }
 
     /// <summary>
     /// Detects any edges within the image operating in grayscale mode.
@@ -107,10 +95,8 @@ public static class DetectEdgesExtensions
     /// <param name="source">The current image processing context.</param>
     /// <param name="kernel">The edge detector kernel.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext DetectEdges(
+    public static IImageProcessingContext DetectEdges(this IImageProcessingContext source, EdgeDetectorKernel kernel)
-        this IImageProcessingContext source,
+        => DetectEdges(source, kernel, true);
-        EdgeDetectorKernel kernel) =>
-        DetectEdges(source, kernel, true);
 
     /// <summary>
     /// Detects any edges within the image using a <see cref="EdgeDetectorKernel"/>.
@@ -125,66 +111,56 @@ public static class DetectEdgesExtensions
         this IImageProcessingContext source,
         EdgeDetectorKernel kernel,
         bool grayscale)
-    {
+        => source.ApplyProcessor(new EdgeDetectorProcessor(kernel, grayscale));
-        var processor = new EdgeDetectorProcessor(kernel, grayscale);
-        source.ApplyProcessor(processor);
-        return source;
-    }
 
     /// <summary>
     /// Detects any edges within the image operating in grayscale mode.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="kernel">The edge detector kernel.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="kernel">The edge detector kernel.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext DetectEdges(
         this IImageProcessingContext source,
-        EdgeDetectorKernel kernel,
+        Rectangle rectangle,
-        Rectangle rectangle) =>
+        EdgeDetectorKernel kernel)
-        DetectEdges(source, kernel, true, rectangle);
+        => DetectEdges(source, rectangle, kernel, true);
 
     /// <summary>
     /// Detects any edges within the image using a <see cref="EdgeDetectorKernel"/>.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
+    /// <param name="rectangle">
+    /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
+    /// </param>
     /// <param name="kernel">The edge detector kernel.</param>
     /// <param name="grayscale">
     /// Whether to convert the image to grayscale before performing edge detection.
     /// </param>
-    /// <param name="rectangle">
-    /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
-    /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext DetectEdges(
         this IImageProcessingContext source,
+        Rectangle rectangle,
         EdgeDetectorKernel kernel,
-        bool grayscale,
+        bool grayscale)
-        Rectangle rectangle)
+        => source.ApplyProcessor(new EdgeDetectorProcessor(kernel, grayscale), rectangle);
-    {
-        var processor = new EdgeDetectorProcessor(kernel, grayscale);
-        source.ApplyProcessor(processor, rectangle);
-        return source;
-    }
 
     /// <summary>
     /// Detects any edges within the image operating in grayscale mode.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="kernel">Thecompass edge detector kernel.</param>
+    /// <param name="kernel">The compass edge detector kernel.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext DetectEdges(
+    public static IImageProcessingContext DetectEdges(this IImageProcessingContext source, EdgeDetectorCompassKernel kernel)
-        this IImageProcessingContext source,
+        => DetectEdges(source, kernel, true);
-        EdgeDetectorCompassKernel kernel) =>
-        DetectEdges(source, kernel, true);
 
     /// <summary>
     /// Detects any edges within the image using a <see cref="EdgeDetectorCompassKernel"/>.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="kernel">Thecompass edge detector kernel.</param>
+    /// <param name="kernel">The compass edge detector kernel.</param>
     /// <param name="grayscale">
     /// Whether to convert the image to grayscale before performing edge detection.
     /// </param>
@@ -193,47 +169,39 @@ public static class DetectEdgesExtensions
         this IImageProcessingContext source,
         EdgeDetectorCompassKernel kernel,
         bool grayscale)
-    {
+        => source.ApplyProcessor(new EdgeDetectorCompassProcessor(kernel, grayscale));
-        var processor = new EdgeDetectorCompassProcessor(kernel, grayscale);
-        source.ApplyProcessor(processor);
-        return source;
-    }
 
     /// <summary>
     /// Detects any edges within the image operating in grayscale mode.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="kernel">Thecompass edge detector kernel.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="kernel">The compass edge detector kernel.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext DetectEdges(
         this IImageProcessingContext source,
-        EdgeDetectorCompassKernel kernel,
+        Rectangle rectangle,
-        Rectangle rectangle) =>
+        EdgeDetectorCompassKernel kernel)
-        DetectEdges(source, kernel, true, rectangle);
+        => DetectEdges(source, rectangle, kernel, true);
 
     /// <summary>
     /// Detects any edges within the image using a <see cref="EdgeDetectorCompassKernel"/>.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="kernel">Thecompass edge detector kernel.</param>
-    /// <param name="grayscale">
-    /// Whether to convert the image to grayscale before performing edge detection.
-    /// </param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="kernel">The compass edge detector kernel.</param>
+    /// <param name="grayscale">
+    /// Whether to convert the image to grayscale before performing edge detection.
+    /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext DetectEdges(
         this IImageProcessingContext source,
+        Rectangle rectangle,
         EdgeDetectorCompassKernel kernel,
-        bool grayscale,
+        bool grayscale)
-        Rectangle rectangle)
+        => source.ApplyProcessor(new EdgeDetectorCompassProcessor(kernel, grayscale), rectangle);
-    {
-        var processor = new EdgeDetectorCompassProcessor(kernel, grayscale);
-        source.ApplyProcessor(processor, rectangle);
-        return source;
-    }
 }

src/ImageSharp/Processing/Extensions/Convolution/GaussianBlurExtensions.cs

@@ -32,22 +32,25 @@ public static class GaussianBlurExtensions
     /// Applies a Gaussian blur to the image.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext GaussianBlur(this IImageProcessingContext source, float sigma, Rectangle rectangle)
+    public static IImageProcessingContext GaussianBlur(
+        this IImageProcessingContext source,
+        Rectangle rectangle,
+        float sigma)
         => source.ApplyProcessor(new GaussianBlurProcessor(sigma), rectangle);
 
     /// <summary>
     /// Applies a Gaussian blur to the image.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <param name="borderWrapModeX">
     /// The <see cref="BorderWrappingMode"/> to use when mapping the pixels outside of the border, in X direction.
     /// </param>
@@ -55,9 +58,11 @@ public static class GaussianBlurExtensions
     /// The <see cref="BorderWrappingMode"/> to use when mapping the pixels outside of the border, in Y direction.
     /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext GaussianBlur(this IImageProcessingContext source, float sigma, Rectangle rectangle, BorderWrappingMode borderWrapModeX, BorderWrappingMode borderWrapModeY)
+    public static IImageProcessingContext GaussianBlur(
-    {
+        this IImageProcessingContext source,
-        GaussianBlurProcessor processor = new(sigma, borderWrapModeX, borderWrapModeY);
+        Rectangle rectangle,
-        return source.ApplyProcessor(processor, rectangle);
+        float sigma,
-    }
+        BorderWrappingMode borderWrapModeX,
+        BorderWrappingMode borderWrapModeY)
+        => source.ApplyProcessor(new GaussianBlurProcessor(sigma, borderWrapModeX, borderWrapModeY), rectangle);
 }

src/ImageSharp/Processing/Extensions/Convolution/GaussianSharpenExtensions.cs

@@ -16,8 +16,8 @@ public static class GaussianSharpenExtensions
     /// </summary>
     /// <param name="source">The current image processing context.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext GaussianSharpen(this IImageProcessingContext source) =>
+    public static IImageProcessingContext GaussianSharpen(this IImageProcessingContext source)
-        source.ApplyProcessor(new GaussianSharpenProcessor());
+        => source.ApplyProcessor(new GaussianSharpenProcessor());
 
     /// <summary>
     /// Applies a Gaussian sharpening filter to the image.
@@ -25,32 +25,32 @@ public static class GaussianSharpenExtensions
     /// <param name="source">The current image processing context.</param>
     /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext GaussianSharpen(this IImageProcessingContext source, float sigma) =>
+    public static IImageProcessingContext GaussianSharpen(this IImageProcessingContext source, float sigma)
-        source.ApplyProcessor(new GaussianSharpenProcessor(sigma));
+        => source.ApplyProcessor(new GaussianSharpenProcessor(sigma));
 
     /// <summary>
     /// Applies a Gaussian sharpening filter to the image.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
     public static IImageProcessingContext GaussianSharpen(
         this IImageProcessingContext source,
-        float sigma,
+        Rectangle rectangle,
-        Rectangle rectangle) =>
+        float sigma) =>
         source.ApplyProcessor(new GaussianSharpenProcessor(sigma), rectangle);
 
     /// <summary>
     /// Applies a Gaussian sharpening filter to the image.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
-    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <param name="rectangle">
     /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
     /// </param>
+    /// <param name="sigma">The 'sigma' value representing the weight of the blur.</param>
     /// <param name="borderWrapModeX">
     /// The <see cref="BorderWrappingMode"/> to use when mapping the pixels outside of the border, in X direction.
     /// </param>
@@ -58,9 +58,11 @@ public static class GaussianSharpenExtensions
     /// The <see cref="BorderWrappingMode"/> to use when mapping the pixels outside of the border, in Y direction.
     /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext GaussianSharpen(this IImageProcessingContext source, float sigma, Rectangle rectangle, BorderWrappingMode borderWrapModeX, BorderWrappingMode borderWrapModeY)
+    public static IImageProcessingContext GaussianSharpen(
-    {
+        this IImageProcessingContext source,
-        var processor = new GaussianSharpenProcessor(sigma, borderWrapModeX, borderWrapModeY);
+        Rectangle rectangle,
-        return source.ApplyProcessor(processor, rectangle);
+        float sigma,
-    }
+        BorderWrappingMode borderWrapModeX,
+        BorderWrappingMode borderWrapModeY)
+        => source.ApplyProcessor(new GaussianSharpenProcessor(sigma, borderWrapModeX, borderWrapModeY), rectangle);
 }

src/ImageSharp/Processing/Extensions/Convolution/MedianBlurExtensions.cs

@@ -20,21 +20,28 @@ public static class MedianBlurExtensions
     /// Whether the filter is applied to alpha as well as the color channels.
     /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext MedianBlur(this IImageProcessingContext source, int radius, bool preserveAlpha)
+    public static IImageProcessingContext MedianBlur(
+        this IImageProcessingContext source,
+        int radius,
+        bool preserveAlpha)
         => source.ApplyProcessor(new MedianBlurProcessor(radius, preserveAlpha));
 
     /// <summary>
     /// Applies a median blur on the image.
     /// </summary>
     /// <param name="source">The current image processing context.</param>
+    /// <param name="rectangle">
+    /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
+    /// </param>
     /// <param name="radius">The radius of the area to find the median for.</param>
     /// <param name="preserveAlpha">
     /// Whether the filter is applied to alpha as well as the color channels.
     /// </param>
-    /// <param name="rectangle">
-    /// The <see cref="Rectangle"/> structure that specifies the portion of the image object to alter.
-    /// </param>
     /// <returns>The <see cref="IImageProcessingContext"/>.</returns>
-    public static IImageProcessingContext MedianBlur(this IImageProcessingContext source, int radius, bool preserveAlpha, Rectangle rectangle)
+    public static IImageProcessingContext MedianBlur(
+        this IImageProcessingContext source,
+        Rectangle rectangle,
+        int radius,
+        bool preserveAlpha)
         => source.ApplyProcessor(new MedianBlurProcessor(radius, preserveAlpha), rectangle);
 }

tests/ImageSharp.Tests/Processing/Convolution/DetectEdgesTest.cs

@@ -59,7 +59,7 @@ public class DetectEdgesTest : BaseImageOperationsExtensionTest
     [MemberData(nameof(EdgeDetector2DKernelData))]
     public void DetectEdges_Rect_EdgeDetector2DProcessor_DefaultGrayScale_Set(EdgeDetector2DKernel kernel, bool _)
     {
-        this.operations.DetectEdges(kernel, this.rect);
+        this.operations.DetectEdges(this.rect, kernel);
         EdgeDetector2DProcessor processor = this.Verify<EdgeDetector2DProcessor>(this.rect);
 
         Assert.True(processor.Grayscale);
@@ -81,7 +81,7 @@ public class DetectEdgesTest : BaseImageOperationsExtensionTest
     [MemberData(nameof(EdgeDetector2DKernelData))]
     public void DetectEdges_Rect_EdgeDetector2DProcessorSet(EdgeDetector2DKernel kernel, bool grayscale)
     {
-        this.operations.DetectEdges(kernel, grayscale, this.rect);
+        this.operations.DetectEdges(this.rect, kernel, grayscale);
         EdgeDetector2DProcessor processor = this.Verify<EdgeDetector2DProcessor>(this.rect);
 
         Assert.Equal(grayscale, processor.Grayscale);
@@ -114,7 +114,7 @@ public class DetectEdgesTest : BaseImageOperationsExtensionTest
     [MemberData(nameof(EdgeDetectorKernelData))]
     public void DetectEdges_Rect_EdgeDetectorProcessor_DefaultGrayScale_Set(EdgeDetectorKernel kernel, bool _)
     {
-        this.operations.DetectEdges(kernel, this.rect);
+        this.operations.DetectEdges(this.rect, kernel);
         EdgeDetectorProcessor processor = this.Verify<EdgeDetectorProcessor>(this.rect);
 
         Assert.True(processor.Grayscale);
@@ -136,7 +136,7 @@ public class DetectEdgesTest : BaseImageOperationsExtensionTest
     [MemberData(nameof(EdgeDetectorKernelData))]
     public void DetectEdges_Rect_EdgeDetectorProcessorSet(EdgeDetectorKernel kernel, bool grayscale)
     {
-        this.operations.DetectEdges(kernel, grayscale, this.rect);
+        this.operations.DetectEdges(this.rect, kernel, grayscale);
         EdgeDetectorProcessor processor = this.Verify<EdgeDetectorProcessor>(this.rect);
 
         Assert.Equal(grayscale, processor.Grayscale);
@@ -167,7 +167,7 @@ public class DetectEdgesTest : BaseImageOperationsExtensionTest
     [MemberData(nameof(EdgeDetectorCompassKernelData))]
     public void DetectEdges_Rect_EdgeDetectorCompassProcessor_DefaultGrayScale_Set(EdgeDetectorCompassKernel kernel, bool _)
     {
-        this.operations.DetectEdges(kernel, this.rect);
+        this.operations.DetectEdges(this.rect, kernel);
         EdgeDetectorCompassProcessor processor = this.Verify<EdgeDetectorCompassProcessor>(this.rect);
 
         Assert.True(processor.Grayscale);
@@ -189,7 +189,7 @@ public class DetectEdgesTest : BaseImageOperationsExtensionTest
     [MemberData(nameof(EdgeDetectorCompassKernelData))]
     public void DetectEdges_Rect_EdgeDetectorCompassProcessorSet(EdgeDetectorCompassKernel kernel, bool grayscale)
     {
-        this.operations.DetectEdges(kernel, grayscale, this.rect);
+        this.operations.DetectEdges(this.rect, kernel, grayscale);
         EdgeDetectorCompassProcessor processor = this.Verify<EdgeDetectorCompassProcessor>(this.rect);
 
         Assert.Equal(grayscale, processor.Grayscale);

tests/ImageSharp.Tests/Processing/Convolution/GaussianBlurTest.cs

@@ -13,7 +13,7 @@ public class GaussianBlurTest : BaseImageOperationsExtensionTest
     public void GaussianBlur_GaussianBlurProcessorDefaultsSet()
     {
         this.operations.GaussianBlur();
-        var processor = this.Verify<GaussianBlurProcessor>();
+        GaussianBlurProcessor processor = this.Verify<GaussianBlurProcessor>();
 
         Assert.Equal(3f, processor.Sigma);
     }
@@ -22,7 +22,7 @@ public class GaussianBlurTest : BaseImageOperationsExtensionTest
     public void GaussianBlur_amount_GaussianBlurProcessorDefaultsSet()
     {
         this.operations.GaussianBlur(0.2f);
-        var processor = this.Verify<GaussianBlurProcessor>();
+        GaussianBlurProcessor processor = this.Verify<GaussianBlurProcessor>();
 
         Assert.Equal(.2f, processor.Sigma);
     }
@@ -30,8 +30,8 @@ public class GaussianBlurTest : BaseImageOperationsExtensionTest
     [Fact]
     public void GaussianBlur_amount_rect_GaussianBlurProcessorDefaultsSet()
     {
-        this.operations.GaussianBlur(0.6f, this.rect);
+        this.operations.GaussianBlur(this.rect, 0.6f);
-        var processor = this.Verify<GaussianBlurProcessor>(this.rect);
+        GaussianBlurProcessor processor = this.Verify<GaussianBlurProcessor>(this.rect);
 
         Assert.Equal(.6f, processor.Sigma);
     }

tests/ImageSharp.Tests/Processing/Convolution/GaussianSharpenTest.cs

@@ -13,7 +13,7 @@ public class GaussianSharpenTest : BaseImageOperationsExtensionTest
     public void GaussianSharpen_GaussianSharpenProcessorDefaultsSet()
     {
         this.operations.GaussianSharpen();
-        var processor = this.Verify<GaussianSharpenProcessor>();
+        GaussianSharpenProcessor processor = this.Verify<GaussianSharpenProcessor>();
 
         Assert.Equal(3f, processor.Sigma);
     }
@@ -22,7 +22,7 @@ public class GaussianSharpenTest : BaseImageOperationsExtensionTest
     public void GaussianSharpen_amount_GaussianSharpenProcessorDefaultsSet()
     {
         this.operations.GaussianSharpen(0.2f);
-        var processor = this.Verify<GaussianSharpenProcessor>();
+        GaussianSharpenProcessor processor = this.Verify<GaussianSharpenProcessor>();
 
         Assert.Equal(.2f, processor.Sigma);
     }
@@ -30,8 +30,8 @@ public class GaussianSharpenTest : BaseImageOperationsExtensionTest
     [Fact]
     public void GaussianSharpen_amount_rect_GaussianSharpenProcessorDefaultsSet()
     {
-        this.operations.GaussianSharpen(0.6f, this.rect);
+        this.operations.GaussianSharpen(this.rect, 0.6f);
-        var processor = this.Verify<GaussianSharpenProcessor>(this.rect);
+        GaussianSharpenProcessor processor = this.Verify<GaussianSharpenProcessor>(this.rect);
 
         Assert.Equal(.6f, processor.Sigma);
     }

tests/ImageSharp.Tests/Processing/Convolution/MedianBlurTest.cs

@@ -13,7 +13,7 @@ public class MedianBlurTest : BaseImageOperationsExtensionTest
     public void Median_radius_MedianProcessorDefaultsSet()
     {
         this.operations.MedianBlur(3, true);
-        var processor = this.Verify<MedianBlurProcessor>();
+        MedianBlurProcessor processor = this.Verify<MedianBlurProcessor>();
 
         Assert.Equal(3, processor.Radius);
         Assert.True(processor.PreserveAlpha);
@@ -22,8 +22,8 @@ public class MedianBlurTest : BaseImageOperationsExtensionTest
     [Fact]
     public void Median_radius_rect_MedianProcessorDefaultsSet()
     {
-        this.operations.MedianBlur(5, false, this.rect);
+        this.operations.MedianBlur(this.rect, 5, false);
-        var processor = this.Verify<MedianBlurProcessor>(this.rect);
+        MedianBlurProcessor processor = this.Verify<MedianBlurProcessor>(this.rect);
 
         Assert.Equal(5, processor.Radius);
         Assert.False(processor.PreserveAlpha);

tests/ImageSharp.Tests/Processing/Processors/Convolution/BokehBlurTest.cs

@@ -3,7 +3,6 @@
 
 using System.Globalization;
 using System.Text.RegularExpressions;
-using SixLabors.ImageSharp.Advanced;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Convolution;
@@ -165,7 +164,7 @@ public class BokehBlurTest
             {
                 Size size = x.GetCurrentSize();
                 Rectangle bounds = new(10, 10, size.Width / 2, size.Height / 2);
-                x.BokehBlur(value.Radius, value.Components, value.Gamma, bounds);
+                x.BokehBlur(bounds, value.Radius, value.Components, value.Gamma);
             },
             testOutputDetails: value.ToString(),
             ImageComparer.TolerantPercentage(0.05f),

tests/ImageSharp.Tests/Processing/Processors/Convolution/GaussianBlurTest.cs

@@ -12,5 +12,5 @@ public class GaussianBlurTest : Basic1ParameterConvolutionTests
     protected override void Apply(IImageProcessingContext ctx, int value) => ctx.GaussianBlur(value);
 
     protected override void Apply(IImageProcessingContext ctx, int value, Rectangle bounds) =>
-        ctx.GaussianBlur(value, bounds);
+        ctx.GaussianBlur(bounds, value);
 }

tests/ImageSharp.Tests/Processing/Processors/Convolution/GaussianSharpenTest.cs

@@ -12,5 +12,5 @@ public class GaussianSharpenTest : Basic1ParameterConvolutionTests
     protected override void Apply(IImageProcessingContext ctx, int value) => ctx.GaussianSharpen(value);
 
     protected override void Apply(IImageProcessingContext ctx, int value, Rectangle bounds) =>
-        ctx.GaussianSharpen(value, bounds);
+        ctx.GaussianSharpen(bounds, value);
 }

tests/ImageSharp.Tests/Processing/Processors/Convolution/MedianBlurTest.cs

@@ -12,5 +12,5 @@ public class MedianBlurTest : Basic1ParameterConvolutionTests
     protected override void Apply(IImageProcessingContext ctx, int value) => ctx.MedianBlur(value, true);
 
     protected override void Apply(IImageProcessingContext ctx, int value, Rectangle bounds) =>
-        ctx.MedianBlur(value, true, bounds);
+        ctx.MedianBlur(bounds, value, true);
 }