From 58bd379394fcc4cb8e43c3332876b3e9c479bde1 Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Fri, 17 Mar 2017 00:26:13 +1100
Subject: [PATCH] Make all processors internal

---
 src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs     | 2 +-
 src/ImageSharp.Drawing/Processors/DrawPathProcessor.cs      | 2 +-
 src/ImageSharp.Drawing/Processors/FillProcessor.cs          | 4 ++--
 src/ImageSharp.Drawing/Processors/FillRegionProcessor.cs    | 2 +-
 src/ImageSharp/ImageProcessor.cs                            | 2 +-
 .../Processors/Binarization/BinaryThresholdProcessor.cs     | 2 +-
 .../Binarization/ErrorDiffusionDitherProcessor.cs           | 2 +-
 .../Processors/Binarization/OrderedDitherProcessor.cs       | 2 +-
 .../Processors/ColorMatrix/BlackWhiteProcessor.cs           | 2 +-
 .../ColorMatrix/ColorBlindness/AchromatomalyProcessor.cs    | 2 +-
 .../ColorMatrix/ColorBlindness/AchromatopsiaProcessor.cs    | 2 +-
 .../ColorMatrix/ColorBlindness/DeuteranomalyProcessor.cs    | 2 +-
 .../ColorMatrix/ColorBlindness/DeuteranopiaProcessor.cs     | 2 +-
 .../ColorMatrix/ColorBlindness/ProtanomalyProcessor.cs      | 2 +-
 .../ColorMatrix/ColorBlindness/ProtanopiaProcessor.cs       | 2 +-
 .../ColorMatrix/ColorBlindness/TritanomalyProcessor.cs      | 2 +-
 .../ColorMatrix/ColorBlindness/TritanopiaProcessor.cs       | 2 +-
 .../{ColorMatrixFilter.cs => ColorMatrixProcessor.cs}       | 2 +-
 .../Processors/ColorMatrix/GrayscaleBt601Processor.cs       | 6 +++---
 .../Processors/ColorMatrix/GrayscaleBt709Processor.cs       | 6 +++---
 .../Processing/Processors/ColorMatrix/HueProcessor.cs       | 2 +-
 .../Processing/Processors/ColorMatrix/IColorMatrixFilter.cs | 2 +-
 .../Processors/ColorMatrix/KodachromeProcessor.cs           | 2 +-
 .../Processing/Processors/ColorMatrix/LomographProcessor.cs | 2 +-
 .../Processing/Processors/ColorMatrix/PolaroidProcessor.cs  | 2 +-
 .../Processors/ColorMatrix/SaturationProcessor.cs           | 2 +-
 .../Processing/Processors/ColorMatrix/SepiaProcessor.cs     | 2 +-
 .../Processing/Processors/Convolution/BoxBlurProcessor.cs   | 2 +-
 .../Processors/Convolution/Convolution2DProcessor.cs        | 2 +-
 .../Processors/Convolution/Convolution2PassProcessor.cs     | 2 +-
 .../Processors/Convolution/ConvolutionProcessor.cs          | 2 +-
 .../Convolution/EdgeDetection/EdgeDetector2DProcessor.cs    | 2 +-
 .../EdgeDetection/EdgeDetectorCompassProcessor.cs           | 2 +-
 .../Convolution/EdgeDetection/EdgeDetectorProcessor.cs      | 2 +-
 .../Convolution/EdgeDetection/KayyaliProcessor.cs           | 2 +-
 .../Processors/Convolution/EdgeDetection/KirschProcessor.cs | 2 +-
 .../Convolution/EdgeDetection/Laplacian3X3Processor.cs      | 2 +-
 .../Convolution/EdgeDetection/Laplacian5X5Processor.cs      | 2 +-
 .../EdgeDetection/LaplacianOfGaussianProcessor.cs           | 2 +-
 .../Convolution/EdgeDetection/PrewittProcessor.cs           | 2 +-
 .../Convolution/EdgeDetection/RobertsCrossProcessor.cs      | 2 +-
 .../Convolution/EdgeDetection/RobinsonProcessor.cs          | 2 +-
 .../Processors/Convolution/EdgeDetection/ScharrProcessor.cs | 2 +-
 .../Processors/Convolution/EdgeDetection/SobelProcessor.cs  | 2 +-
 .../Processors/Convolution/GaussianBlurProcessor.cs         | 2 +-
 .../Processors/Convolution/GaussianSharpenProcessor.cs      | 2 +-
 .../Processing/Processors/Effects/AlphaProcessor.cs         | 2 +-
 .../Processors/Effects/BackgroundColorProcessor.cs          | 2 +-
 .../Processing/Processors/Effects/BrightnessProcessor.cs    | 2 +-
 .../Processing/Processors/Effects/ContrastProcessor.cs      | 2 +-
 .../Processing/Processors/Effects/InvertProcessor.cs        | 2 +-
 .../Processing/Processors/Effects/OilPaintingProcessor.cs   | 2 +-
 .../Processing/Processors/Effects/PixelateProcessor.cs      | 2 +-
 .../Processing/Processors/Overlays/GlowProcessor.cs         | 2 +-
 .../Processing/Processors/Overlays/VignetteProcessor.cs     | 2 +-
 .../Processors/Transforms/CompandingResizeProcessor.cs      | 2 +-
 .../Processing/Processors/Transforms/CropProcessor.cs       | 2 +-
 .../Processors/Transforms/EntropyCropProcessor.cs           | 2 +-
 .../Processing/Processors/Transforms/FlipProcessor.cs       | 2 +-
 .../Processing/Processors/Transforms/Matrix3x2Processor.cs  | 2 +-
 .../Processors/Transforms/ResamplingWeightedProcessor.cs    | 2 +-
 .../Processing/Processors/Transforms/ResizeProcessor.cs     | 2 +-
 .../Processing/Processors/Transforms/RotateProcessor.cs     | 2 +-
 .../Processing/Processors/Transforms/SkewProcessor.cs       | 2 +-
 64 files changed, 69 insertions(+), 69 deletions(-)
 rename src/ImageSharp/Processing/Processors/ColorMatrix/{ColorMatrixFilter.cs => ColorMatrixProcessor.cs} (96%)

diff --git a/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs b/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs
index 1c1de45cbc..c67ba0370b 100644
--- a/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs
+++ b/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs
@@ -15,7 +15,7 @@ namespace ImageSharp.Drawing.Processors
     /// Combines two images together by blending the pixels.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class DrawImageProcessor<TColor> : ImageProcessor<TColor>
+    internal class DrawImageProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp.Drawing/Processors/DrawPathProcessor.cs b/src/ImageSharp.Drawing/Processors/DrawPathProcessor.cs
index 95f4ab4726..89ba0968bb 100644
--- a/src/ImageSharp.Drawing/Processors/DrawPathProcessor.cs
+++ b/src/ImageSharp.Drawing/Processors/DrawPathProcessor.cs
@@ -17,7 +17,7 @@ namespace ImageSharp.Drawing.Processors
     /// </summary>
     /// <typeparam name="TColor">The type of the color.</typeparam>
     /// <seealso cref="ImageSharp.Processing.ImageProcessor{TColor}" />
-    public class DrawPathProcessor<TColor> : ImageProcessor<TColor>
+    internal class DrawPathProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         private const float AntialiasFactor = 1f;
diff --git a/src/ImageSharp.Drawing/Processors/FillProcessor.cs b/src/ImageSharp.Drawing/Processors/FillProcessor.cs
index 9fa01075d4..635829e9f1 100644
--- a/src/ImageSharp.Drawing/Processors/FillProcessor.cs
+++ b/src/ImageSharp.Drawing/Processors/FillProcessor.cs
@@ -16,8 +16,8 @@ namespace ImageSharp.Drawing.Processors
     /// Using the bursh as a source of pixels colors blends the brush color with source.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class FillProcessor<TColor> : ImageProcessor<TColor>
-    where TColor : struct, IPixel<TColor>
+    internal class FillProcessor<TColor> : ImageProcessor<TColor>
+        where TColor : struct, IPixel<TColor>
     {
         /// <summary>
         /// The brush.
diff --git a/src/ImageSharp.Drawing/Processors/FillRegionProcessor.cs b/src/ImageSharp.Drawing/Processors/FillRegionProcessor.cs
index 4f468c7070..67b4aab5f7 100644
--- a/src/ImageSharp.Drawing/Processors/FillRegionProcessor.cs
+++ b/src/ImageSharp.Drawing/Processors/FillRegionProcessor.cs
@@ -17,7 +17,7 @@ namespace ImageSharp.Drawing.Processors
     /// </summary>
     /// <typeparam name="TColor">The type of the color.</typeparam>
     /// <seealso cref="ImageSharp.Processing.ImageProcessor{TColor}" />
-    public class FillRegionProcessor<TColor> : ImageProcessor<TColor>
+    internal class FillRegionProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         private const float AntialiasFactor = 1f;
diff --git a/src/ImageSharp/ImageProcessor.cs b/src/ImageSharp/ImageProcessor.cs
index a0766d1edf..79525a8e83 100644
--- a/src/ImageSharp/ImageProcessor.cs
+++ b/src/ImageSharp/ImageProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing
     /// Allows the application of processors to images.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public abstract class ImageProcessor<TColor> : IImageProcessor<TColor>
+    internal abstract class ImageProcessor<TColor> : IImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor.cs b/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor.cs
index 2d57957d3f..5555463418 100644
--- a/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// <see cref="Image"/>. The image will be converted to grayscale before thresholding occurs.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class BinaryThresholdProcessor<TColor> : ImageProcessor<TColor>
+    internal class BinaryThresholdProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Binarization/ErrorDiffusionDitherProcessor.cs b/src/ImageSharp/Processing/Processors/Binarization/ErrorDiffusionDitherProcessor.cs
index ce03c58a8a..50f042bd69 100644
--- a/src/ImageSharp/Processing/Processors/Binarization/ErrorDiffusionDitherProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Binarization/ErrorDiffusionDitherProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> that dithers an image using error diffusion.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class ErrorDiffusionDitherProcessor<TColor> : ImageProcessor<TColor>
+    internal class ErrorDiffusionDitherProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Binarization/OrderedDitherProcessor.cs b/src/ImageSharp/Processing/Processors/Binarization/OrderedDitherProcessor.cs
index 4126419f25..c7f4d20ace 100644
--- a/src/ImageSharp/Processing/Processors/Binarization/OrderedDitherProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Binarization/OrderedDitherProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> that dithers an image using error diffusion.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class OrderedDitherProcessor<TColor> : ImageProcessor<TColor>
+    internal class OrderedDitherProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/BlackWhiteProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/BlackWhiteProcessor.cs
index 0ea821bef6..0214af72de 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/BlackWhiteProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/BlackWhiteProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image to their black and white equivalent.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class BlackWhiteProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class BlackWhiteProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatomalyProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatomalyProcessor.cs
index 15e7c78da1..d1e986a9df 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatomalyProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatomalyProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Achromatomaly (Color desensitivity) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class AchromatomalyProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class AchromatomalyProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatopsiaProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatopsiaProcessor.cs
index adca0fe985..d17e28dcaf 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatopsiaProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/AchromatopsiaProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Achromatopsia (Monochrome) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class AchromatopsiaProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class AchromatopsiaProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranomalyProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranomalyProcessor.cs
index 6de54beeae..7f4529ba47 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranomalyProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranomalyProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Deuteranomaly (Green-Weak) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class DeuteranomalyProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class DeuteranomalyProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranopiaProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranopiaProcessor.cs
index 4729ccc616..493ed2caed 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranopiaProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/DeuteranopiaProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Deuteranopia (Green-Blind) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class DeuteranopiaProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class DeuteranopiaProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanomalyProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanomalyProcessor.cs
index 200fff24d8..ddea24be01 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanomalyProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanomalyProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Protanopia (Red-Weak) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class ProtanomalyProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class ProtanomalyProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanopiaProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanopiaProcessor.cs
index 7c0f03543f..c5446dbe1a 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanopiaProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/ProtanopiaProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Protanopia (Red-Blind) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class ProtanopiaProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class ProtanopiaProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanomalyProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanomalyProcessor.cs
index 63f1fd9eb1..846e9c61a7 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanomalyProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanomalyProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Tritanomaly (Blue-Weak) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class TritanomalyProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class TritanomalyProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanopiaProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanopiaProcessor.cs
index 2200414fee..a0094f71f0 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanopiaProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorBlindness/TritanopiaProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating Tritanopia (Blue-Blind) color blindness.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class TritanopiaProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class TritanopiaProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorMatrixFilter.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorMatrixProcessor.cs
similarity index 96%
rename from src/ImageSharp/Processing/Processors/ColorMatrix/ColorMatrixFilter.cs
rename to src/ImageSharp/Processing/Processors/ColorMatrix/ColorMatrixProcessor.cs
index a37228a9ba..c75da00037 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/ColorMatrixFilter.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/ColorMatrixProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// The color matrix filter. Inherit from this class to perform operation involving color matrices.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public abstract class ColorMatrixFilter<TColor> : ImageProcessor<TColor>, IColorMatrixFilter<TColor>
+    internal abstract class ColorMatrixProcessor<TColor> : ImageProcessor<TColor>, IColorMatrixFilter<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt601Processor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt601Processor.cs
index bd14da59e5..1f5a0fa7e9 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt601Processor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt601Processor.cs
@@ -9,11 +9,11 @@ namespace ImageSharp.Processing.Processors
     using System.Numerics;
 
     /// <summary>
-    /// Converts the colors of the image to Grayscale applying the formula as specified by
-    /// ITU-R Recommendation BT.601 <see href="https://en.wikipedia.org/wiki/Luma_%28video%29#Rec._601_luma_versus_Rec._709_luma_coefficients"/>.
+    /// Converts the colors of the image to Grayscale applying the formula as specified by ITU-R Recommendation BT.601
+    /// <see href="https://en.wikipedia.org/wiki/Luma_%28video%29#Rec._601_luma_versus_Rec._709_luma_coefficients"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class GrayscaleBt601Processor<TColor> : ColorMatrixFilter<TColor>
+    internal class GrayscaleBt601Processor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt709Processor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt709Processor.cs
index 925a36c754..048462696a 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt709Processor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/GrayscaleBt709Processor.cs
@@ -9,11 +9,11 @@ namespace ImageSharp.Processing.Processors
     using System.Numerics;
 
     /// <summary>
-    /// Converts the colors of the image to Grayscale applying the formula as specified by
-    /// ITU-R Recommendation BT.709 <see href="https://en.wikipedia.org/wiki/Rec._709#Luma_coefficients"/>.
+    /// Converts the colors of the image to Grayscale applying the formula as specified by ITU-R Recommendation BT.709
+    /// <see href="https://en.wikipedia.org/wiki/Rec._709#Luma_coefficients"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class GrayscaleBt709Processor<TColor> : ColorMatrixFilter<TColor>
+    internal class GrayscaleBt709Processor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/HueProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/HueProcessor.cs
index fdf5ffdb44..0d06c58682 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/HueProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/HueProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="ImageProcessor{TColor}"/> to change the hue of an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class HueProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class HueProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/IColorMatrixFilter.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/IColorMatrixFilter.cs
index faee890eb6..57296a0c3b 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/IColorMatrixFilter.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/IColorMatrixFilter.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// alter the image pixels.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public interface IColorMatrixFilter<TColor> : IImageProcessor<TColor>
+    internal interface IColorMatrixFilter<TColor> : IImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/KodachromeProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/KodachromeProcessor.cs
index fee1684985..8df8efcd19 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/KodachromeProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/KodachromeProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating an old Kodachrome camera effect.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class KodachromeProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class KodachromeProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/LomographProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/LomographProcessor.cs
index 0e614afe8a..b89caec863 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/LomographProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/LomographProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating an old Lomograph effect.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class LomographProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class LomographProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         private static readonly TColor VeryDarkGreen = ColorBuilder<TColor>.FromRGBA(0, 10, 0, 255);
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/PolaroidProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/PolaroidProcessor.cs
index 666fe5bc0c..b5a23f8557 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/PolaroidProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/PolaroidProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Converts the colors of the image recreating an old Polaroid effect.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class PolaroidProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class PolaroidProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         private static TColor veryDarkOrange = ColorBuilder<TColor>.FromRGB(102, 34, 0);
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/SaturationProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/SaturationProcessor.cs
index d63326385c..371294dd56 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/SaturationProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/SaturationProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="ImageProcessor{TColor}"/> to change the saturation of an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class SaturationProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class SaturationProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/ColorMatrix/SepiaProcessor.cs b/src/ImageSharp/Processing/Processors/ColorMatrix/SepiaProcessor.cs
index d8fdc6cd1a..49a071bd98 100644
--- a/src/ImageSharp/Processing/Processors/ColorMatrix/SepiaProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/ColorMatrix/SepiaProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// The formula used matches the svg specification. <see href="http://www.w3.org/TR/filter-effects/#sepiaEquivalent"/>
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class SepiaProcessor<TColor> : ColorMatrixFilter<TColor>
+    internal class SepiaProcessor<TColor> : ColorMatrixProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs
index 3597ba7de7..7ffca534cd 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/BoxBlurProcessor.cs
@@ -11,7 +11,7 @@ namespace ImageSharp.Processing.Processors
     /// Applies a Box blur sampler to the image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class BoxBlurProcessor<TColor> : ImageProcessor<TColor>
+    internal class BoxBlurProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/Convolution2DProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/Convolution2DProcessor.cs
index d104f5d351..77608e02be 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/Convolution2DProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/Convolution2DProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// Defines a sampler that uses two one-dimensional matrices to perform convolution against an image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class Convolution2DProcessor<TColor> : ImageProcessor<TColor>
+    internal class Convolution2DProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor.cs
index 1d118443c3..45906a46fc 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// Defines a sampler that uses two one-dimensional matrices to perform two-pass convolution against an image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class Convolution2PassProcessor<TColor> : ImageProcessor<TColor>
+    internal class Convolution2PassProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor.cs
index 6b5b6d3fe4..3ab95c4ce9 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// Defines a sampler that uses a 2 dimensional matrix to perform convolution against an image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class ConvolutionProcessor<TColor> : ImageProcessor<TColor>
+    internal class ConvolutionProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetector2DProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetector2DProcessor.cs
index a8c786f712..b5c6816569 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetector2DProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetector2DProcessor.cs
@@ -11,7 +11,7 @@ namespace ImageSharp.Processing.Processors
     /// Defines a sampler that detects edges within an image using two one-dimensional matrices.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public abstract class EdgeDetector2DProcessor<TColor> : ImageProcessor<TColor>, IEdgeDetectorProcessor<TColor>
+    internal abstract class EdgeDetector2DProcessor<TColor> : ImageProcessor<TColor>, IEdgeDetectorProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorCompassProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorCompassProcessor.cs
index eb8491d4cd..e92c2d1093 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorCompassProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorCompassProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// Defines a sampler that detects edges within an image using a eight two dimensional matrices.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public abstract class EdgeDetectorCompassProcessor<TColor> : ImageProcessor<TColor>, IEdgeDetectorProcessor<TColor>
+    internal abstract class EdgeDetectorCompassProcessor<TColor> : ImageProcessor<TColor>, IEdgeDetectorProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorProcessor.cs
index a963bb5780..d8b491faf5 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/EdgeDetectorProcessor.cs
@@ -11,7 +11,7 @@ namespace ImageSharp.Processing.Processors
     /// Defines a sampler that detects edges within an image using a single two dimensional matrix.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public abstract class EdgeDetectorProcessor<TColor> : ImageProcessor<TColor>, IEdgeDetectorProcessor<TColor>
+    internal abstract class EdgeDetectorProcessor<TColor> : ImageProcessor<TColor>, IEdgeDetectorProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KayyaliProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KayyaliProcessor.cs
index 6456cc073c..20e7b1b176 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KayyaliProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KayyaliProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class KayyaliProcessor<TColor> : EdgeDetector2DProcessor<TColor>
+    internal class KayyaliProcessor<TColor> : EdgeDetector2DProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KirschProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KirschProcessor.cs
index 90b3fc4b4c..1b88a2200e 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KirschProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/KirschProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class KirschProcessor<TColor> : EdgeDetectorCompassProcessor<TColor>
+    internal class KirschProcessor<TColor> : EdgeDetectorCompassProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian3X3Processor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian3X3Processor.cs
index c8823efee8..ec6963b1ea 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian3X3Processor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian3X3Processor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class Laplacian3X3Processor<TColor> : EdgeDetectorProcessor<TColor>
+    internal class Laplacian3X3Processor<TColor> : EdgeDetectorProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian5X5Processor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian5X5Processor.cs
index 3aad6d1ef0..cc68c4fb71 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian5X5Processor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/Laplacian5X5Processor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class Laplacian5X5Processor<TColor> : EdgeDetectorProcessor<TColor>
+    internal class Laplacian5X5Processor<TColor> : EdgeDetectorProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/LaplacianOfGaussianProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/LaplacianOfGaussianProcessor.cs
index a7da76e136..f0944e6818 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/LaplacianOfGaussianProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/LaplacianOfGaussianProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class LaplacianOfGaussianProcessor<TColor> : EdgeDetectorProcessor<TColor>
+    internal class LaplacianOfGaussianProcessor<TColor> : EdgeDetectorProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/PrewittProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/PrewittProcessor.cs
index fea9844183..fdb63d837e 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/PrewittProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/PrewittProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class PrewittProcessor<TColor> : EdgeDetector2DProcessor<TColor>
+    internal class PrewittProcessor<TColor> : EdgeDetector2DProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobertsCrossProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobertsCrossProcessor.cs
index 329a995c09..d9c5f5d213 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobertsCrossProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobertsCrossProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class RobertsCrossProcessor<TColor> : EdgeDetector2DProcessor<TColor>
+    internal class RobertsCrossProcessor<TColor> : EdgeDetector2DProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobinsonProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobinsonProcessor.cs
index 60726deab5..681d983c45 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobinsonProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/RobinsonProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class RobinsonProcessor<TColor> : EdgeDetectorCompassProcessor<TColor>
+    internal class RobinsonProcessor<TColor> : EdgeDetectorCompassProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/ScharrProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/ScharrProcessor.cs
index ed45ba0acf..c1e83b7f97 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/ScharrProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/ScharrProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class ScharrProcessor<TColor> : EdgeDetector2DProcessor<TColor>
+    internal class ScharrProcessor<TColor> : EdgeDetector2DProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/SobelProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/SobelProcessor.cs
index 3d2c583a7a..0c13fa3d24 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/SobelProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/EdgeDetection/SobelProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
-    public class SobelProcessor<TColor> : EdgeDetector2DProcessor<TColor>
+    internal class SobelProcessor<TColor> : EdgeDetector2DProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/GaussianBlurProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/GaussianBlurProcessor.cs
index ddaffc9b48..65a137e359 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/GaussianBlurProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/GaussianBlurProcessor.cs
@@ -11,7 +11,7 @@ namespace ImageSharp.Processing.Processors
     /// Applies a Gaussian blur sampler to the image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class GaussianBlurProcessor<TColor> : ImageProcessor<TColor>
+    internal class GaussianBlurProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Convolution/GaussianSharpenProcessor.cs b/src/ImageSharp/Processing/Processors/Convolution/GaussianSharpenProcessor.cs
index 6541b73800..bb3dc6f999 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/GaussianSharpenProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/GaussianSharpenProcessor.cs
@@ -11,7 +11,7 @@ namespace ImageSharp.Processing.Processors
     /// Applies a Gaussian sharpening sampler to the image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class GaussianSharpenProcessor<TColor> : ImageProcessor<TColor>
+    internal class GaussianSharpenProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Effects/AlphaProcessor.cs b/src/ImageSharp/Processing/Processors/Effects/AlphaProcessor.cs
index 11af92ea75..ce48aea1ad 100644
--- a/src/ImageSharp/Processing/Processors/Effects/AlphaProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/AlphaProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> to change the alpha component of an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class AlphaProcessor<TColor> : ImageProcessor<TColor>
+    internal class AlphaProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Effects/BackgroundColorProcessor.cs b/src/ImageSharp/Processing/Processors/Effects/BackgroundColorProcessor.cs
index d6d209dc7e..3568afe418 100644
--- a/src/ImageSharp/Processing/Processors/Effects/BackgroundColorProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/BackgroundColorProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// Sets the background color of the image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class BackgroundColorProcessor<TColor> : ImageProcessor<TColor>
+    internal class BackgroundColorProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Effects/BrightnessProcessor.cs b/src/ImageSharp/Processing/Processors/Effects/BrightnessProcessor.cs
index 566f2c6d74..84df5e89e8 100644
--- a/src/ImageSharp/Processing/Processors/Effects/BrightnessProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/BrightnessProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> to change the brightness of an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class BrightnessProcessor<TColor> : ImageProcessor<TColor>
+    internal class BrightnessProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Effects/ContrastProcessor.cs b/src/ImageSharp/Processing/Processors/Effects/ContrastProcessor.cs
index f4acc42bfc..042e396996 100644
--- a/src/ImageSharp/Processing/Processors/Effects/ContrastProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/ContrastProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> to change the contrast of an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class ContrastProcessor<TColor> : ImageProcessor<TColor>
+    internal class ContrastProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Effects/InvertProcessor.cs b/src/ImageSharp/Processing/Processors/Effects/InvertProcessor.cs
index 641cd1b47d..4358e89460 100644
--- a/src/ImageSharp/Processing/Processors/Effects/InvertProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/InvertProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> to invert the colors of an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class InvertProcessor<TColor> : ImageProcessor<TColor>
+    internal class InvertProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <inheritdoc/>
diff --git a/src/ImageSharp/Processing/Processors/Effects/OilPaintingProcessor.cs b/src/ImageSharp/Processing/Processors/Effects/OilPaintingProcessor.cs
index 6b9558ad2c..c5302bad03 100644
--- a/src/ImageSharp/Processing/Processors/Effects/OilPaintingProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/OilPaintingProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// </summary>
     /// <remarks>Adapted from <see href="https://softwarebydefault.com/2013/06/29/oil-painting-cartoon-filter/"/> by Dewald Esterhuizen.</remarks>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class OilPaintingProcessor<TColor> : ImageProcessor<TColor>
+    internal class OilPaintingProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Effects/PixelateProcessor.cs b/src/ImageSharp/Processing/Processors/Effects/PixelateProcessor.cs
index d9d78dfa8c..818b1f5137 100644
--- a/src/ImageSharp/Processing/Processors/Effects/PixelateProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/PixelateProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> to pixelate the colors of an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class PixelateProcessor<TColor> : ImageProcessor<TColor>
+    internal class PixelateProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs
index 9043b66cb8..bb54c1f98b 100644
--- a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> that applies a radial glow effect an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class GlowProcessor<TColor> : ImageProcessor<TColor>
+    internal class GlowProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor.cs b/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor.cs
index f1872d0b81..6eda3e42a0 100644
--- a/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// An <see cref="IImageProcessor{TColor}"/> that applies a radial vignette effect to an <see cref="Image{TColor}"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class VignetteProcessor<TColor> : ImageProcessor<TColor>
+    internal class VignetteProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/CompandingResizeProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/CompandingResizeProcessor.cs
index 2190254f0d..f5314d448d 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/CompandingResizeProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/CompandingResizeProcessor.cs
@@ -14,7 +14,7 @@ namespace ImageSharp.Processing.Processors
     /// This version will expand and compress the image to and from a linear color space during processing.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class CompandingResizeProcessor<TColor> : ResamplingWeightedProcessor<TColor>
+    internal class CompandingResizeProcessor<TColor> : ResamplingWeightedProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/CropProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/CropProcessor.cs
index 88f23a7fd6..7d473c55ed 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/CropProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/CropProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Provides methods to allow the cropping of an image.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class CropProcessor<TColor> : ImageProcessor<TColor>
+    internal class CropProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/EntropyCropProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/EntropyCropProcessor.cs
index d150c59d49..049fbf2de0 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/EntropyCropProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/EntropyCropProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// entropy.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class EntropyCropProcessor<TColor> : ImageProcessor<TColor>
+    internal class EntropyCropProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/FlipProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/FlipProcessor.cs
index da4f2b3a80..290d81799a 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/FlipProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/FlipProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Provides methods that allow the flipping of an image around its center point.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class FlipProcessor<TColor> : ImageProcessor<TColor>
+    internal class FlipProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/Matrix3x2Processor.cs b/src/ImageSharp/Processing/Processors/Transforms/Matrix3x2Processor.cs
index 7e87576870..0c290a9b62 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/Matrix3x2Processor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/Matrix3x2Processor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Provides methods to transform an image using a <see cref="Matrix3x2"/>.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public abstract class Matrix3x2Processor<TColor> : ImageProcessor<TColor>
+    internal abstract class Matrix3x2Processor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/ResamplingWeightedProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/ResamplingWeightedProcessor.cs
index 25a7a4efd6..2d6de41545 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/ResamplingWeightedProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/ResamplingWeightedProcessor.cs
@@ -12,7 +12,7 @@ namespace ImageSharp.Processing.Processors
     /// Adapted from <see href="http://www.realtimerendering.com/resources/GraphicsGems/gemsiii/filter_rcg.c"/>
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public abstract class ResamplingWeightedProcessor<TColor> : ImageProcessor<TColor>
+    internal abstract class ResamplingWeightedProcessor<TColor> : ImageProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/ResizeProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/ResizeProcessor.cs
index 9ec804aa4f..a43745a057 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/ResizeProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/ResizeProcessor.cs
@@ -16,7 +16,7 @@ namespace ImageSharp.Processing.Processors
     /// This version and the <see cref="CompandingResizeProcessor{TColor}"/> have been separated out to improve performance.
     /// </remarks>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class ResizeProcessor<TColor> : ResamplingWeightedProcessor<TColor>
+    internal class ResizeProcessor<TColor> : ResamplingWeightedProcessor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/RotateProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/RotateProcessor.cs
index 22fbb895c1..eb206380c1 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/RotateProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/RotateProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// Provides methods that allow the rotating of images.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class RotateProcessor<TColor> : Matrix3x2Processor<TColor>
+    internal class RotateProcessor<TColor> : Matrix3x2Processor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>
diff --git a/src/ImageSharp/Processing/Processors/Transforms/SkewProcessor.cs b/src/ImageSharp/Processing/Processors/Transforms/SkewProcessor.cs
index c6afbedcce..5fe3f7d958 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/SkewProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/SkewProcessor.cs
@@ -13,7 +13,7 @@ namespace ImageSharp.Processing.Processors
     /// Provides methods that allow the skewing of images.
     /// </summary>
     /// <typeparam name="TColor">The pixel format.</typeparam>
-    public class SkewProcessor<TColor> : Matrix3x2Processor<TColor>
+    internal class SkewProcessor<TColor> : Matrix3x2Processor<TColor>
         where TColor : struct, IPixel<TColor>
     {
         /// <summary>