Merge branch 'master' into js/managed-zlib

src/ImageSharp.Drawing/Common/Extensions/GraphicsOptionsExtensions.cs

@@ -0,0 +1,53 @@
+// Copyright (c) Six Labors and contributors.
+// Licensed under the Apache License, Version 2.0.
+
+using System.Numerics;
+using SixLabors.ImageSharp.PixelFormats;
+
+namespace SixLabors.ImageSharp
+{
+    /// <summary>
+    /// Extensions methods fpor the <see cref="GraphicsOptions"/> class.
+    /// </summary>
+    internal static class GraphicsOptionsExtensions
+    {
+        /// <summary>
+        /// Evaluates if a given SOURCE color can completely replace a BACKDROP color given the current blending and composition settings.
+        /// </summary>
+        /// <param name="options">The graphics options.</param>
+        /// <param name="color">The source color.</param>
+        /// <returns>true if the color can be considered opaque</returns>
+        /// <remarks>
+        /// Blending and composition is an expensive operation, in some cases, like
+        /// filling with a solid color, the blending can be avoided by a plain color replacement.
+        /// This method can be useful for such processors to select the fast path.
+        /// </remarks>
+        public static bool IsOpaqueColorWithoutBlending(this GraphicsOptions options, Color color)
+        {
+            if (options.ColorBlendingMode != PixelColorBlendingMode.Normal)
+            {
+                return false;
+            }
+
+            if (options.AlphaCompositionMode != PixelAlphaCompositionMode.SrcOver
+                && options.AlphaCompositionMode != PixelAlphaCompositionMode.Src)
+            {
+                return false;
+            }
+
+            const float Opaque = 1F;
+
+            if (options.BlendPercentage != Opaque)
+            {
+                return false;
+            }
+
+            if (((Vector4)color).W != Opaque)
+            {
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

src/ImageSharp.Drawing/Primitives/ShapeRegion.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -49,7 +49,7 @@ namespace SixLabors.ImageSharp.Primitives
 
             using (IMemoryOwner<PointF> tempBuffer = configuration.MemoryAllocator.Allocate<PointF>(buffer.Length))
             {
-                Span<PointF> innerBuffer = tempBuffer.GetSpan();
+                Span<PointF> innerBuffer = tempBuffer.Memory.Span;
                 int count = this.Shape.FindIntersections(start, end, innerBuffer);
 
                 for (int i = 0; i < count; i++)
@@ -61,4 +61,4 @@ namespace SixLabors.ImageSharp.Primitives
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/BrushApplicator.cs

@@ -1,68 +1,85 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
 using System.Buffers;
-
 using SixLabors.ImageSharp.Advanced;
-using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Memory;
 
 namespace SixLabors.ImageSharp.Processing
 {
     /// <summary>
-    /// primitive that converts a point in to a color for discovering the fill color based on an implementation
+    /// A primitive that converts a point into a color for discovering the fill color based on an implementation.
     /// </summary>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
-    /// <seealso cref="System.IDisposable" />
-    public abstract class BrushApplicator<TPixel> : IDisposable // disposable will be required if/when there is an ImageBrush
+    /// <seealso cref="IDisposable" />
+    public abstract class BrushApplicator<TPixel> : IDisposable
         where TPixel : struct, IPixel<TPixel>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="BrushApplicator{TPixel}"/> class.
         /// </summary>
+        /// <param name="configuration">The configuration instance to use when performing operations.</param>
+        /// <param name="options">The graphics options.</param>
         /// <param name="target">The target.</param>
-        /// <param name="options">The options.</param>
-        internal BrushApplicator(ImageFrame<TPixel> target, GraphicsOptions options)
+        internal BrushApplicator(Configuration configuration, GraphicsOptions options, ImageFrame<TPixel> target)
         {
+            this.Configuration = configuration;
             this.Target = target;
             this.Options = options;
             this.Blender = PixelOperations<TPixel>.Instance.GetPixelBlender(options);
         }
 
         /// <summary>
-        /// Gets the blender
+        /// Gets the configuration instance to use when performing operations.
+        /// </summary>
+        protected Configuration Configuration { get; }
+
+        /// <summary>
+        /// Gets the pixel blender.
         /// </summary>
         internal PixelBlender<TPixel> Blender { get; }
 
         /// <summary>
-        /// Gets the destination
+        /// Gets the target image.
         /// </summary>
         protected ImageFrame<TPixel> Target { get; }
 
         /// <summary>
-        /// Gets the blend percentage
+        /// Gets thegraphics options
         /// </summary>
         protected GraphicsOptions Options { get; }
 
         /// <summary>
-        /// Gets the color for a single pixel.
+        /// Gets the overlay pixel at the specified position.
         /// </summary>
-        /// <param name="x">The x coordinate.</param>
-        /// <param name="y">The y coordinate.</param>
-        /// <returns>The a <typeparamref name="TPixel"/> that should be applied to the pixel.</returns>
+        /// <param name="x">The x-coordinate.</param>
+        /// <param name="y">The y-coordinate.</param>
+        /// <returns>The <see typeparam="TPixel"/> at the specified position.</returns>
         internal abstract TPixel this[int x, int y] { get; }
 
         /// <inheritdoc/>
-        public abstract void Dispose();
+        public void Dispose()
+        {
+            this.Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        /// <summary>
+        /// Disposes the object and frees resources for the Garbage Collector.
+        /// </summary>
+        /// <param name="disposing">Whether to dispose managed and unmanaged objects.</param>
+        protected virtual void Dispose(bool disposing)
+        {
+        }
 
         /// <summary>
         /// Applies the opacity weighting for each pixel in a scanline to the target based on the pattern contained in the brush.
         /// </summary>
-        /// <param name="scanline">The a collection of opacity values between 0 and 1 to be merged with the brushed color value before being applied to the target.</param>
-        /// <param name="x">The x position in the target pixel space that the start of the scanline data corresponds to.</param>
-        /// <param name="y">The y position in  the target pixel space that whole scanline corresponds to.</param>
+        /// <param name="scanline">A collection of opacity values between 0 and 1 to be merged with the brushed color value before being applied to the target.</param>
+        /// <param name="x">The x-position in the target pixel space that the start of the scanline data corresponds to.</param>
+        /// <param name="y">The y-position in  the target pixel space that whole scanline corresponds to.</param>
         /// <remarks>scanlineBuffer will be > scanlineWidth but provide and offset in case we want to share a larger buffer across runs.</remarks>
         internal virtual void Apply(Span<float> scanline, int x, int y)
         {
@@ -71,8 +88,8 @@ namespace SixLabors.ImageSharp.Processing
             using (IMemoryOwner<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
             using (IMemoryOwner<TPixel> overlay = memoryAllocator.Allocate<TPixel>(scanline.Length))
             {
-                Span<float> amountSpan = amountBuffer.GetSpan();
-                Span<TPixel> overlaySpan = overlay.GetSpan();
+                Span<float> amountSpan = amountBuffer.Memory.Span;
+                Span<TPixel> overlaySpan = overlay.Memory.Span;
 
                 for (int i = 0; i < scanline.Length; i++)
                 {
@@ -89,7 +106,7 @@ namespace SixLabors.ImageSharp.Processing
                 }
 
                 Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
-                this.Blender.Blend(this.Target.Configuration, destinationRow, destinationRow, overlaySpan, amountSpan);
+                this.Blender.Blend(this.Configuration, destinationRow, destinationRow, overlaySpan, amountSpan);
             }
         }
     }

src/ImageSharp.Drawing/Processing/EllipticGradientBrush.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -47,12 +47,14 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public override BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options) =>
+            RectangleF region) =>
             new RadialGradientBrushApplicator<TPixel>(
-                source,
+                configuration,
                 options,
+                source,
                 this.center,
                 this.referenceAxisEnd,
                 this.axisRatio,
@@ -86,24 +88,26 @@ namespace SixLabors.ImageSharp.Processing
             /// <summary>
             /// Initializes a new instance of the <see cref="RadialGradientBrushApplicator{TPixel}" /> class.
             /// </summary>
-            /// <param name="target">The target image</param>
-            /// <param name="options">The options</param>
-            /// <param name="center">Center of the ellipse</param>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
+            /// <param name="target">The target image.</param>
+            /// <param name="center">Center of the ellipse.</param>
             /// <param name="referenceAxisEnd">Point on one angular points of the ellipse.</param>
             /// <param name="axisRatio">
             /// Ratio of the axis length's. Used to determine the length of the second axis,
             /// the first is defined by <see cref="center"/> and <see cref="referenceAxisEnd"/>.</param>
-            /// <param name="colorStops">Definition of colors</param>
+            /// <param name="colorStops">Definition of colors.</param>
             /// <param name="repetitionMode">Defines how the gradient colors are repeated.</param>
             public RadialGradientBrushApplicator(
-                ImageFrame<TPixel> target,
+                Configuration configuration,
                 GraphicsOptions options,
+                ImageFrame<TPixel> target,
                 PointF center,
                 PointF referenceAxisEnd,
                 float axisRatio,
                 ColorStop[] colorStops,
                 GradientRepetitionMode repetitionMode)
-                : base(target, options, colorStops, repetitionMode)
+                : base(configuration, options, target, colorStops, repetitionMode)
             {
                 this.center = center;
                 this.referenceAxisEnd = referenceAxisEnd;
@@ -122,11 +126,6 @@ namespace SixLabors.ImageSharp.Processing
                 this.cosRotation = (float)Math.Cos(this.rotation);
             }
 
-            /// <inheritdoc />
-            public override void Dispose()
-            {
-            }
-
             /// <inheritdoc />
             protected override float PositionOnGradient(float xt, float yt)
             {
@@ -139,16 +138,13 @@ namespace SixLabors.ImageSharp.Processing
                 float xSquared = x * x;
                 float ySquared = y * y;
 
-                var inBoundaryChecker = (xSquared / this.referenceRadiusSquared)
-                                        + (ySquared / this.secondRadiusSquared);
-
-                return inBoundaryChecker;
+                return (xSquared / this.referenceRadiusSquared) + (ySquared / this.secondRadiusSquared);
             }
 
             private float AngleBetween(PointF junction, PointF a, PointF b)
             {
-                var vA = a - junction;
-                var vB = b - junction;
+                PointF vA = a - junction;
+                PointF vB = b - junction;
                 return MathF.Atan2(vB.Y, vB.X) - MathF.Atan2(vA.Y, vA.X);
             }
 
@@ -156,6 +152,7 @@ namespace SixLabors.ImageSharp.Processing
                 PointF p1,
                 PointF p2)
             {
+                // TODO: Can we not just use Vector2 distance here?
                 float dX = p1.X - p2.X;
                 float dXsquared = dX * dX;
 
@@ -165,4 +162,4 @@ namespace SixLabors.ImageSharp.Processing
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/Extensions/DrawImageExtensions.cs

@@ -22,14 +22,17 @@ namespace SixLabors.ImageSharp.Processing
         public static IImageProcessingContext DrawImage(
             this IImageProcessingContext source,
             Image image,
-            float opacity) =>
-            source.ApplyProcessor(
+            float opacity)
+        {
+            var options = new GraphicsOptions();
+            return source.ApplyProcessor(
                 new DrawImageProcessor(
-                    image,
-                    Point.Empty,
-                    GraphicsOptions.Default.ColorBlendingMode,
-                    GraphicsOptions.Default.AlphaCompositionMode,
-                    opacity));
+                image,
+                Point.Empty,
+                options.ColorBlendingMode,
+                options.AlphaCompositionMode,
+                opacity));
+        }
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
@@ -49,7 +52,7 @@ namespace SixLabors.ImageSharp.Processing
                     image,
                     Point.Empty,
                     colorBlending,
-                    GraphicsOptions.Default.AlphaCompositionMode,
+                    new GraphicsOptions().AlphaCompositionMode,
                     opacity));
 
         /// <summary>
@@ -100,14 +103,17 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             Image image,
             Point location,
-            float opacity) =>
-            source.ApplyProcessor(
+            float opacity)
+        {
+            var options = new GraphicsOptions();
+            return source.ApplyProcessor(
                 new DrawImageProcessor(
-                    image,
-                    location,
-                    GraphicsOptions.Default.ColorBlendingMode,
-                    GraphicsOptions.Default.AlphaCompositionMode,
-                    opacity));
+                image,
+                location,
+                options.ColorBlendingMode,
+                options.AlphaCompositionMode,
+                opacity));
+        }
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
@@ -129,7 +135,7 @@ namespace SixLabors.ImageSharp.Processing
                     image,
                     location,
                     colorBlending,
-                    GraphicsOptions.Default.AlphaCompositionMode,
+                    new GraphicsOptions().AlphaCompositionMode,
                     opacity));
 
         /// <summary>
@@ -172,4 +178,4 @@ namespace SixLabors.ImageSharp.Processing
                     options.AlphaCompositionMode,
                     options.BlendPercentage));
     }
-}
+}

src/ImageSharp.Drawing/Processing/Extensions/DrawPathCollectionExtensions.cs

@@ -41,7 +41,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
         public static IImageProcessingContext
             Draw(this IImageProcessingContext source, IPen pen, IPathCollection paths) =>
-            source.Draw(GraphicsOptions.Default, pen, paths);
+            source.Draw(new GraphicsOptions(), pen, paths);
 
         /// <summary>
         /// Draws the outline of the polygon with the provided brush at the provided thickness.

src/ImageSharp.Drawing/Processing/Extensions/DrawPathExtensions.cs

@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="path">The path.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
         public static IImageProcessingContext Draw(this IImageProcessingContext source, IPen pen, IPath path) =>
-            source.Draw(GraphicsOptions.Default, pen, path);
+            source.Draw(new GraphicsOptions(), pen, path);
 
         /// <summary>
         /// Draws the outline of the polygon with the provided brush at the provided thickness.

src/ImageSharp.Drawing/Processing/Extensions/DrawPolygonExtensions.cs

@@ -86,7 +86,7 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             IPen pen,
             params PointF[] points) =>
-            source.Draw(GraphicsOptions.Default, pen, new Polygon(new LinearLineSegment(points)));
+            source.Draw(new GraphicsOptions(), pen, new Polygon(new LinearLineSegment(points)));
 
         /// <summary>
         /// Draws the provided Points as a closed Linear Polygon with the provided Pen.

src/ImageSharp.Drawing/Processing/Extensions/DrawRectangleExtensions.cs

@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="shape">The shape.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
         public static IImageProcessingContext Draw(this IImageProcessingContext source, IPen pen, RectangleF shape) =>
-            source.Draw(GraphicsOptions.Default, pen, shape);
+            source.Draw(new GraphicsOptions(), pen, shape);
 
         /// <summary>
         /// Draws the outline of the rectangle with the provided brush at the provided thickness.

src/ImageSharp.Drawing/Processing/Extensions/DrawTextExtensions.cs

@@ -29,7 +29,7 @@ namespace SixLabors.ImageSharp.Processing
             Font font,
             Color color,
             PointF location) =>
-            source.DrawText(TextGraphicsOptions.Default, text, font, color, location);
+            source.DrawText(new TextGraphicsOptions(), text, font, color, location);
 
         /// <summary>
         /// Draws the text onto the the image filled via the brush.
@@ -69,7 +69,7 @@ namespace SixLabors.ImageSharp.Processing
             Font font,
             IBrush brush,
             PointF location) =>
-            source.DrawText(TextGraphicsOptions.Default, text, font, brush, location);
+            source.DrawText(new TextGraphicsOptions(), text, font, brush, location);
 
         /// <summary>
         /// Draws the text onto the the image filled via the brush.
@@ -109,7 +109,7 @@ namespace SixLabors.ImageSharp.Processing
             Font font,
             IPen pen,
             PointF location) =>
-            source.DrawText(TextGraphicsOptions.Default, text, font, pen, location);
+            source.DrawText(new TextGraphicsOptions(), text, font, pen, location);
 
         /// <summary>
         /// Draws the text onto the the image outlined via the pen.
@@ -151,7 +151,7 @@ namespace SixLabors.ImageSharp.Processing
             IBrush brush,
             IPen pen,
             PointF location) =>
-            source.DrawText(TextGraphicsOptions.Default, text, font, brush, pen, location);
+            source.DrawText(new TextGraphicsOptions(), text, font, brush, pen, location);
 
         /// <summary>
         /// Draws the text using the default resolution of <value>72dpi</value> onto the the image filled via the brush then outlined via the pen.

src/ImageSharp.Drawing/Processing/Extensions/FillPathBuilderExtensions.cs

@@ -43,7 +43,7 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             IBrush brush,
             Action<PathBuilder> path) =>
-            source.Fill(GraphicsOptions.Default, brush, path);
+            source.Fill(new GraphicsOptions(), brush, path);
 
         /// <summary>
         /// Flood fills the image in the shape of the provided polygon with the specified brush.

src/ImageSharp.Drawing/Processing/Extensions/FillPathCollectionExtensions.cs

@@ -43,7 +43,7 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             IBrush brush,
             IPathCollection paths) =>
-            source.Fill(GraphicsOptions.Default, brush, paths);
+            source.Fill(new GraphicsOptions(), brush, paths);
 
         /// <summary>
         /// Flood fills the image in the shape of the provided polygon with the specified brush.

src/ImageSharp.Drawing/Processing/Extensions/FillPathExtensions.cs

@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="path">The path.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
         public static IImageProcessingContext Fill(this IImageProcessingContext source, IBrush brush, IPath path) =>
-            source.Fill(GraphicsOptions.Default, brush, new ShapeRegion(path));
+            source.Fill(new GraphicsOptions(), brush, new ShapeRegion(path));
 
         /// <summary>
         /// Flood fills the image in the shape of the provided polygon with the specified brush..

src/ImageSharp.Drawing/Processing/Extensions/FillRegionExtensions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.Primitives;
@@ -18,7 +18,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="brush">The details how to fill the region of interest.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
         public static IImageProcessingContext Fill(this IImageProcessingContext source, IBrush brush) =>
-            source.Fill(GraphicsOptions.Default, brush);
+            source.Fill(new GraphicsOptions(), brush);
 
         /// <summary>
         /// Flood fills the image with the specified color.
@@ -37,7 +37,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="region">The region.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
         public static IImageProcessingContext Fill(this IImageProcessingContext source, IBrush brush, Region region) =>
-            source.Fill(GraphicsOptions.Default, brush, region);
+            source.Fill(new GraphicsOptions(), brush, region);
 
         /// <summary>
         /// Flood fills the image with in the region with the specified color.
@@ -77,7 +77,7 @@ namespace SixLabors.ImageSharp.Processing
             GraphicsOptions options,
             IBrush brush,
             Region region) =>
-            source.ApplyProcessor(new FillRegionProcessor(brush, region, options));
+            source.ApplyProcessor(new FillRegionProcessor(options, brush, region));
 
         /// <summary>
         /// Flood fills the image with the specified brush.
@@ -90,6 +90,6 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             GraphicsOptions options,
             IBrush brush) =>
-            source.ApplyProcessor(new FillProcessor(brush, options));
+            source.ApplyProcessor(new FillProcessor(options, brush));
     }
-}
+}

src/ImageSharp.Drawing/Processing/GradientBrush.cs

@@ -1,11 +1,9 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
 using System.Numerics;
-
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.PixelFormats.PixelBlenders;
 using SixLabors.Primitives;
 
 namespace SixLabors.ImageSharp.Processing
@@ -38,9 +36,10 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public abstract BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options)
+            RectangleF region)
             where TPixel : struct, IPixel<TPixel>;
 
         /// <summary>
@@ -58,27 +57,24 @@ namespace SixLabors.ImageSharp.Processing
             /// <summary>
             /// Initializes a new instance of the <see cref="GradientBrushApplicator{TPixel}"/> class.
             /// </summary>
-            /// <param name="target">The target.</param>
-            /// <param name="options">The options.</param>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
+            /// <param name="target">The target image.</param>
             /// <param name="colorStops">An array of color stops sorted by their position.</param>
             /// <param name="repetitionMode">Defines if and how the gradient should be repeated.</param>
             protected GradientBrushApplicator(
-                ImageFrame<TPixel> target,
+                Configuration configuration,
                 GraphicsOptions options,
+                ImageFrame<TPixel> target,
                 ColorStop[] colorStops,
                 GradientRepetitionMode repetitionMode)
-                : base(target, options)
+                : base(configuration, options, target)
             {
                 this.colorStops = colorStops; // TODO: requires colorStops to be sorted by position - should that be checked?
                 this.repetitionMode = repetitionMode;
             }
 
-            /// <summary>
-            /// Base implementation of the indexer for gradients
-            /// (follows the facade pattern, using abstract methods)
-            /// </summary>
-            /// <param name="x">X coordinate of the Pixel.</param>
-            /// <param name="y">Y coordinate of the Pixel.</param>
+            /// <inheritdoc/>
             internal override TPixel this[int x, int y]
             {
                 get
@@ -92,10 +88,10 @@ namespace SixLabors.ImageSharp.Processing
                             // onLocalGradient = Math.Min(0, Math.Max(1, onLocalGradient));
                             break;
                         case GradientRepetitionMode.Repeat:
-                            positionOnCompleteGradient = positionOnCompleteGradient % 1;
+                            positionOnCompleteGradient %= 1;
                             break;
                         case GradientRepetitionMode.Reflect:
-                            positionOnCompleteGradient = positionOnCompleteGradient % 2;
+                            positionOnCompleteGradient %= 2;
                             if (positionOnCompleteGradient > 1)
                             {
                                 positionOnCompleteGradient = 2 - positionOnCompleteGradient;
@@ -121,19 +117,8 @@ namespace SixLabors.ImageSharp.Processing
                     }
                     else
                     {
-                        var fromAsVector = from.Color.ToVector4();
-                        var toAsVector = to.Color.ToVector4();
                         float onLocalGradient = (positionOnCompleteGradient - from.Ratio) / (to.Ratio - from.Ratio);
-
-                        // TODO: this should be changeble for different gradienting functions
-                        Vector4 result = PorterDuffFunctions.NormalSrcOver(
-                            fromAsVector,
-                            toAsVector,
-                            onLocalGradient);
-
-                        TPixel resultColor = default;
-                        resultColor.FromVector4(result);
-                        return resultColor;
+                        return new Color(Vector4.Lerp((Vector4)from.Color, (Vector4)to.Color, onLocalGradient)).ToPixel<TPixel>();
                     }
                 }
             }
@@ -142,8 +127,8 @@ namespace SixLabors.ImageSharp.Processing
             /// calculates the position on the gradient for a given point.
             /// This method is abstract as it's content depends on the shape of the gradient.
             /// </summary>
-            /// <param name="x">The x coordinate of the point</param>
-            /// <param name="y">The y coordinate of the point</param>
+            /// <param name="x">The x-coordinate of the point.</param>
+            /// <param name="y">The y-coordinate of the point.</param>
             /// <returns>
             /// The position the given point has on the gradient.
             /// The position is not bound to the [0..1] interval.
@@ -176,4 +161,4 @@ namespace SixLabors.ImageSharp.Processing
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/IBrush.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
@@ -19,20 +19,22 @@ namespace SixLabors.ImageSharp.Processing
         /// Creates the applicator for this brush.
         /// </summary>
         /// <typeparam name="TPixel">The pixel type.</typeparam>
+        /// <param name="configuration">The configuration instance to use when performing operations.</param>
+        /// <param name="options">The graphic options.</param>
         /// <param name="source">The source image.</param>
         /// <param name="region">The region the brush will be applied to.</param>
-        /// <param name="options">The graphic options</param>
         /// <returns>
-        /// The brush applicator for this brush
+        /// The <see cref="BrushApplicator{TPixel}"/> for this brush.
         /// </returns>
         /// <remarks>
         /// The <paramref name="region" /> when being applied to things like shapes would usually be the
-        /// bounding box of the shape not necessarily the bounds of the whole image
+        /// bounding box of the shape not necessarily the bounds of the whole image.
         /// </remarks>
         BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options)
+            RectangleF region)
             where TPixel : struct, IPixel<TPixel>;
     }
-}
+}

src/ImageSharp.Drawing/Processing/ImageBrush.cs

@@ -1,11 +1,10 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
 using System.Buffers;
 
 using SixLabors.ImageSharp.Advanced;
-using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Primitives;
 
@@ -32,19 +31,20 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options)
+            RectangleF region)
             where TPixel : struct, IPixel<TPixel>
         {
             if (this.image is Image<TPixel> specificImage)
             {
-                return new ImageBrushApplicator<TPixel>(source, specificImage, region, options, false);
+                return new ImageBrushApplicator<TPixel>(configuration, options, source, specificImage, region, false);
             }
 
             specificImage = this.image.CloneAs<TPixel>();
 
-            return new ImageBrushApplicator<TPixel>(source, specificImage, region, options, true);
+            return new ImageBrushApplicator<TPixel>(configuration, options, source, specificImage, region, true);
         }
 
         /// <summary>
@@ -79,21 +79,25 @@ namespace SixLabors.ImageSharp.Processing
             /// </summary>
             private readonly int offsetX;
 
+            private bool isDisposed;
+
             /// <summary>
             /// Initializes a new instance of the <see cref="ImageBrushApplicator{TPixel}"/> class.
             /// </summary>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
             /// <param name="target">The target image.</param>
             /// <param name="image">The image.</param>
             /// <param name="region">The region.</param>
-            /// <param name="options">The options</param>
             /// <param name="shouldDisposeImage">Whether to dispose the image on disposal of the applicator.</param>
             public ImageBrushApplicator(
+                Configuration configuration,
+                GraphicsOptions options,
                 ImageFrame<TPixel> target,
                 Image<TPixel> image,
                 RectangleF region,
-                GraphicsOptions options,
                 bool shouldDisposeImage)
-                : base(target, options)
+                : base(configuration, options, target)
             {
                 this.sourceImage = image;
                 this.sourceFrame = image.Frames.RootFrame;
@@ -104,14 +108,7 @@ namespace SixLabors.ImageSharp.Processing
                 this.offsetX = (int)MathF.Max(MathF.Floor(region.Left), 0);
             }
 
-            /// <summary>
-            /// Gets the color for a single pixel.
-            /// </summary>
-            /// <param name="x">The x.</param>
-            /// <param name="y">The y.</param>
-            /// <returns>
-            /// The color
-            /// </returns>
+            /// <inheritdoc/>
             internal override TPixel this[int x, int y]
             {
                 get
@@ -123,14 +120,21 @@ namespace SixLabors.ImageSharp.Processing
             }
 
             /// <inheritdoc />
-            public override void Dispose()
+            protected override void Dispose(bool disposing)
             {
-                if (this.shouldDisposeImage)
+                if (this.isDisposed)
+                {
+                    return;
+                }
+
+                if (disposing && this.shouldDisposeImage)
                 {
                     this.sourceImage?.Dispose();
-                    this.sourceImage = null;
-                    this.sourceFrame = null;
                 }
+
+                this.sourceImage = null;
+                this.sourceFrame = null;
+                this.isDisposed = true;
             }
 
             /// <inheritdoc />
@@ -140,8 +144,8 @@ namespace SixLabors.ImageSharp.Processing
                 using (IMemoryOwner<float> amountBuffer = this.Target.MemoryAllocator.Allocate<float>(scanline.Length))
                 using (IMemoryOwner<TPixel> overlay = this.Target.MemoryAllocator.Allocate<TPixel>(scanline.Length))
                 {
-                    Span<float> amountSpan = amountBuffer.GetSpan();
-                    Span<TPixel> overlaySpan = overlay.GetSpan();
+                    Span<float> amountSpan = amountBuffer.Memory.Span;
+                    Span<TPixel> overlaySpan = overlay.Memory.Span;
 
                     int sourceY = (y - this.offsetY) % this.yLength;
                     int offsetX = x - this.offsetX;
@@ -152,13 +156,12 @@ namespace SixLabors.ImageSharp.Processing
                         amountSpan[i] = scanline[i] * this.Options.BlendPercentage;
 
                         int sourceX = (i + offsetX) % this.xLength;
-                        TPixel pixel = sourceRow[sourceX];
-                        overlaySpan[i] = pixel;
+                        overlaySpan[i] = sourceRow[sourceX];
                     }
 
                     Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
                     this.Blender.Blend(
-                        this.sourceFrame.Configuration,
+                        this.Configuration,
                         destinationRow,
                         destinationRow,
                         overlaySpan,
@@ -167,4 +170,4 @@ namespace SixLabors.ImageSharp.Processing
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/LinearGradientBrush.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -39,16 +39,18 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public override BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options) =>
+            RectangleF region) =>
             new LinearGradientBrushApplicator<TPixel>(
+                configuration,
+                options,
                 source,
                 this.p1,
                 this.p2,
                 this.ColorStops,
-                this.RepetitionMode,
-                options);
+                this.RepetitionMode);
 
         /// <summary>
         /// The linear gradient brush applicator.
@@ -93,20 +95,22 @@ namespace SixLabors.ImageSharp.Processing
             /// <summary>
             /// Initializes a new instance of the <see cref="LinearGradientBrushApplicator{TPixel}" /> class.
             /// </summary>
-            /// <param name="source">The source</param>
-            /// <param name="start">start point of the gradient</param>
-            /// <param name="end">end point of the gradient</param>
-            /// <param name="colorStops">tuple list of colors and their respective position between 0 and 1 on the line</param>
-            /// <param name="repetitionMode">defines how the gradient colors are repeated.</param>
-            /// <param name="options">the graphics options</param>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
+            /// <param name="source">The source image.</param>
+            /// <param name="start">The start point of the gradient.</param>
+            /// <param name="end">The end point of the gradient.</param>
+            /// <param name="colorStops">A tuple list of colors and their respective position between 0 and 1 on the line.</param>
+            /// <param name="repetitionMode">Defines how the gradient colors are repeated.</param>
             public LinearGradientBrushApplicator(
+                Configuration configuration,
+                GraphicsOptions options,
                 ImageFrame<TPixel> source,
                 PointF start,
                 PointF end,
                 ColorStop[] colorStops,
-                GradientRepetitionMode repetitionMode,
-                GraphicsOptions options)
-                : base(source, options, colorStops, repetitionMode)
+                GradientRepetitionMode repetitionMode)
+                : base(configuration, options, source, colorStops, repetitionMode)
             {
                 this.start = start;
                 this.end = end;
@@ -148,14 +152,9 @@ namespace SixLabors.ImageSharp.Processing
                     float distance = MathF.Sqrt(MathF.Pow(x4 - this.start.X, 2) + MathF.Pow(y4 - this.start.Y, 2));
 
                     // get and return ratio
-                    float ratio = distance / this.length;
-                    return ratio;
+                    return distance / this.length;
                 }
             }
-
-            public override void Dispose()
-            {
-            }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/PathGradientBrush.cs

@@ -83,12 +83,13 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options)
+            RectangleF region)
             where TPixel : struct, IPixel<TPixel>
         {
-            return new PathGradientBrushApplicator<TPixel>(source, this.edges, this.centerColor, options);
+            return new PathGradientBrushApplicator<TPixel>(configuration, options, source, this.edges, this.centerColor);
         }
 
         private static Color CalculateCenterColor(Color[] colors)
@@ -105,7 +106,7 @@ namespace SixLabors.ImageSharp.Processing
                     "One or more color is needed to construct a path gradient brush.");
             }
 
-            return new Color(colors.Select(c => c.ToVector4()).Aggregate((p1, p2) => p1 + p2) / colors.Length);
+            return new Color(colors.Select(c => (Vector4)c).Aggregate((p1, p2) => p1 + p2) / colors.Length);
         }
 
         private static float DistanceBetween(PointF p1, PointF p2) => ((Vector2)(p2 - p1)).Length();
@@ -141,10 +142,10 @@ namespace SixLabors.ImageSharp.Processing
                 Vector2[] points = path.LineSegments.SelectMany(s => s.Flatten()).Select(p => (Vector2)p).ToArray();
 
                 this.Start = points.First();
-                this.StartColor = startColor.ToVector4();
+                this.StartColor = (Vector4)startColor;
 
                 this.End = points.Last();
-                this.EndColor = endColor.ToVector4();
+                this.EndColor = (Vector4)endColor;
 
                 this.length = DistanceBetween(this.End, this.Start);
                 this.buffer = new PointF[this.path.MaxIntersections];
@@ -199,23 +200,25 @@ namespace SixLabors.ImageSharp.Processing
             /// <summary>
             /// Initializes a new instance of the <see cref="PathGradientBrushApplicator{TPixel}"/> class.
             /// </summary>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
             /// <param name="source">The source image.</param>
             /// <param name="edges">Edges of the polygon.</param>
             /// <param name="centerColor">Color at the center of the gradient area to which the other colors converge.</param>
-            /// <param name="options">The options.</param>
             public PathGradientBrushApplicator(
+                Configuration configuration,
+                GraphicsOptions options,
                 ImageFrame<TPixel> source,
                 IList<Edge> edges,
-                Color centerColor,
-                GraphicsOptions options)
-                : base(source, options)
+                Color centerColor)
+                : base(configuration, options, source)
             {
                 this.edges = edges;
 
                 PointF[] points = edges.Select(s => s.Start).ToArray();
 
                 this.center = points.Aggregate((p1, p2) => p1 + p2) / edges.Count;
-                this.centerColor = centerColor.ToVector4();
+                this.centerColor = (Vector4)centerColor;
 
                 this.maxDistance = points.Select(p => (Vector2)(p - this.center)).Select(d => d.Length()).Max();
             }
@@ -232,7 +235,7 @@ namespace SixLabors.ImageSharp.Processing
                         return new Color(this.centerColor).ToPixel<TPixel>();
                     }
 
-                    Vector2 direction = Vector2.Normalize(point - this.center);
+                    var direction = Vector2.Normalize(point - this.center);
 
                     PointF end = point + (PointF)(direction * this.maxDistance);
 
@@ -250,7 +253,7 @@ namespace SixLabors.ImageSharp.Processing
                     float length = DistanceBetween(intersection, this.center);
                     float ratio = length > 0 ? DistanceBetween(intersection, point) / length : 0;
 
-                    Vector4 color = Vector4.Lerp(edgeColor, this.centerColor, ratio);
+                    var color = Vector4.Lerp(edgeColor, this.centerColor, ratio);
 
                     return new Color(color).ToPixel<TPixel>();
                 }
@@ -277,11 +280,6 @@ namespace SixLabors.ImageSharp.Processing
 
                 return closest;
             }
-
-            /// <inheritdoc />
-            public override void Dispose()
-            {
-            }
         }
     }
 }

src/ImageSharp.Drawing/Processing/PatternBrush.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -61,8 +61,8 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="pattern">The pattern.</param>
         internal PatternBrush(Color foreColor, Color backColor, in DenseMatrix<bool> pattern)
         {
-            var foreColorVector = foreColor.ToVector4();
-            var backColorVector = backColor.ToVector4();
+            var foreColorVector = (Vector4)foreColor;
+            var backColorVector = (Vector4)backColor;
             this.pattern = new DenseMatrix<Color>(pattern.Columns, pattern.Rows);
             this.patternVector = new DenseMatrix<Vector4>(pattern.Columns, pattern.Rows);
             for (int i = 0; i < pattern.Data.Length; i++)
@@ -92,14 +92,16 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options)
+            RectangleF region)
             where TPixel : struct, IPixel<TPixel> =>
             new PatternBrushApplicator<TPixel>(
+                configuration,
+                options,
                 source,
-                this.pattern.ToPixelMatrix<TPixel>(source.Configuration),
-                options);
+                this.pattern.ToPixelMatrix<TPixel>(configuration));
 
         /// <summary>
         /// The pattern brush applicator.
@@ -115,41 +117,33 @@ namespace SixLabors.ImageSharp.Processing
             /// <summary>
             /// Initializes a new instance of the <see cref="PatternBrushApplicator{TPixel}" /> class.
             /// </summary>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
             /// <param name="source">The source image.</param>
             /// <param name="pattern">The pattern.</param>
-            /// <param name="options">The options</param>
-            public PatternBrushApplicator(ImageFrame<TPixel> source, in DenseMatrix<TPixel> pattern, GraphicsOptions options)
-                : base(source, options)
+            public PatternBrushApplicator(
+                Configuration configuration,
+                GraphicsOptions options,
+                ImageFrame<TPixel> source,
+                in DenseMatrix<TPixel> pattern)
+                : base(configuration, options, source)
             {
                 this.pattern = pattern;
             }
 
-            /// <summary>
-            /// Gets the color for a single pixel.
-            /// </summary>#
-            /// <param name="x">The x.</param>
-            /// <param name="y">The y.</param>
-            /// <returns>
-            /// The Color.
-            /// </returns>
+            /// <inheritdoc/>
             internal override TPixel this[int x, int y]
             {
                 get
                 {
-                    x = x % this.pattern.Columns;
-                    y = y % this.pattern.Rows;
+                    x %= this.pattern.Columns;
+                    y %= this.pattern.Rows;
 
                     // 2d array index at row/column
                     return this.pattern[y, x];
                 }
             }
 
-            /// <inheritdoc />
-            public override void Dispose()
-            {
-                // noop
-            }
-
             /// <inheritdoc />
             internal override void Apply(Span<float> scanline, int x, int y)
             {
@@ -159,12 +153,12 @@ namespace SixLabors.ImageSharp.Processing
                 using (IMemoryOwner<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
                 using (IMemoryOwner<TPixel> overlay = memoryAllocator.Allocate<TPixel>(scanline.Length))
                 {
-                    Span<float> amountSpan = amountBuffer.GetSpan();
-                    Span<TPixel> overlaySpan = overlay.GetSpan();
+                    Span<float> amountSpan = amountBuffer.Memory.Span;
+                    Span<TPixel> overlaySpan = overlay.Memory.Span;
 
                     for (int i = 0; i < scanline.Length; i++)
                     {
-                        amountSpan[i] = (scanline[i] * this.Options.BlendPercentage).Clamp(0, 1);
+                        amountSpan[i] = NumberUtils.ClampFloat(scanline[i] * this.Options.BlendPercentage, 0, 1F);
 
                         int patternX = (x + i) % this.pattern.Columns;
                         overlaySpan[i] = this.pattern[patternY, patternX];
@@ -172,7 +166,7 @@ namespace SixLabors.ImageSharp.Processing
 
                     Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
                     this.Blender.Blend(
-                        this.Target.Configuration,
+                        this.Configuration,
                         destinationRow,
                         destinationRow,
                         overlaySpan,
@@ -181,4 +175,4 @@ namespace SixLabors.ImageSharp.Processing
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/Processors/Drawing/FillProcessor.cs

@@ -15,9 +15,9 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
         /// <summary>
         /// Initializes a new instance of the <see cref="FillProcessor"/> class.
         /// </summary>
-        /// <param name="brush">The brush to use for filling.</param>
         /// <param name="options">The <see cref="GraphicsOptions"/> defining how to blend the brush pixels over the image pixels.</param>
-        public FillProcessor(IBrush brush, GraphicsOptions options)
+        /// <param name="brush">The brush to use for filling.</param>
+        public FillProcessor(GraphicsOptions options, IBrush brush)
         {
             this.Brush = brush;
             this.Options = options;

src/ImageSharp.Drawing/Processing/Processors/Drawing/FillProcessor{TPixel}.cs

@@ -45,7 +45,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
 
             int width = maxX - minX;
 
-            Rectangle workingRect = Rectangle.FromLTRB(minX, minY, maxX, maxY);
+            var workingRect = Rectangle.FromLTRB(minX, minY, maxX, maxY);
 
             IBrush brush = this.definition.Brush;
             GraphicsOptions options = this.definition.Options;
@@ -56,7 +56,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
                 ParallelExecutionSettings parallelSettings = ParallelExecutionSettings.FromConfiguration(configuration)
                     .MultiplyMinimumPixelsPerTask(4);
 
-                var colorPixel = solidBrush.Color.ToPixel<TPixel>();
+                TPixel colorPixel = solidBrush.Color.ToPixel<TPixel>();
 
                 ParallelHelper.IterateRows(
                     workingRect,
@@ -84,11 +84,12 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
 
                 using (IMemoryOwner<float> amount = source.MemoryAllocator.Allocate<float>(width))
                 using (BrushApplicator<TPixel> applicator = brush.CreateApplicator(
+                    configuration,
+                    options,
                     source,
-                    sourceRectangle,
-                    options))
+                    sourceRectangle))
                 {
-                    amount.GetSpan().Fill(1f);
+                    amount.Memory.Span.Fill(1f);
 
                     ParallelHelper.IterateRows(
                         workingRect,
@@ -100,7 +101,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
                                     int offsetY = y - startY;
                                     int offsetX = minX - startX;
 
-                                    applicator.Apply(amount.GetSpan(), offsetX, offsetY);
+                                    applicator.Apply(amount.Memory.Span, offsetX, offsetY);
                                 }
                             });
                 }

src/ImageSharp.Drawing/Processing/Processors/Drawing/FillRegionProcessor.cs

@@ -16,10 +16,10 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
         /// <summary>
         /// Initializes a new instance of the <see cref="FillRegionProcessor" /> class.
         /// </summary>
+        /// <param name="options">The graphics options.</param>
         /// <param name="brush">The details how to fill the region of interest.</param>
         /// <param name="region">The region of interest to be filled.</param>
-        /// <param name="options">The configuration options.</param>
-        public FillRegionProcessor(IBrush brush, Region region, GraphicsOptions options)
+        public FillRegionProcessor(GraphicsOptions options, IBrush brush, Region region)
         {
             this.Region = region;
             this.Brush = brush;

src/ImageSharp.Drawing/Processing/Processors/Drawing/FillRegionProcessor{TPixel}.cs

@@ -71,7 +71,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
                 }
             }
 
-            using (BrushApplicator<TPixel> applicator = brush.CreateApplicator(source, rect, options))
+            using (BrushApplicator<TPixel> applicator = brush.CreateApplicator(configuration, options, source, rect))
             {
                 int scanlineWidth = maxX - minX;
                 using (IMemoryOwner<float> bBuffer = source.MemoryAllocator.Allocate<float>(maxIntersections))
@@ -81,8 +81,8 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
                     float subpixelFraction = 1f / subpixelCount;
                     float subpixelFractionPoint = subpixelFraction / subpixelCount;
 
-                    Span<float> buffer = bBuffer.GetSpan();
-                    Span<float> scanline = bScanline.GetSpan();
+                    Span<float> buffer = bBuffer.Memory.Span;
+                    Span<float> scanline = bScanline.Memory.Span;
 
                     bool isSolidBrushWithoutBlending = this.IsSolidBrushWithoutBlending(out SolidBrush solidBrush);
                     TPixel solidBrushColor = isSolidBrushWithoutBlending ? solidBrush.Color.ToPixel<TPixel>() : default;

src/ImageSharp.Drawing/Processing/Processors/Text/DrawTextProcessor{TPixel}.cs

@@ -59,7 +59,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Text
                 VerticalAlignment = this.Options.VerticalAlignment
             };
 
-            this.textRenderer = new CachingGlyphRenderer(this.Source.GetMemoryAllocator(), this.Text.Length, this.Pen, this.Brush != null);
+            this.textRenderer = new CachingGlyphRenderer(this.Configuration.MemoryAllocator, this.Text.Length, this.Pen, this.Brush != null);
             this.textRenderer.Options = (GraphicsOptions)this.Options;
             var renderer = new TextRenderer(this.textRenderer);
             renderer.RenderText(this.Text, style);
@@ -83,7 +83,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Text
             {
                 if (operations?.Count > 0)
                 {
-                    using (BrushApplicator<TPixel> app = brush.CreateApplicator(source, this.SourceRectangle, this.textRenderer.Options))
+                    using (BrushApplicator<TPixel> app = brush.CreateApplicator(this.Configuration, this.textRenderer.Options, source, this.SourceRectangle))
                     {
                         foreach (DrawingOperation operation in operations)
                         {
@@ -326,6 +326,8 @@ namespace SixLabors.ImageSharp.Processing.Processors.Text
                 {
                     float subpixelFraction = 1f / subpixelCount;
                     float subpixelFractionPoint = subpixelFraction / subpixelCount;
+                    Span<PointF> intersectionSpan = rowIntersectionBuffer.Memory.Span;
+                    Span<float> buffer = bufferBacking.Memory.Span;
 
                     for (int y = 0; y <= size.Height; y++)
                     {
@@ -337,8 +339,6 @@ namespace SixLabors.ImageSharp.Processing.Processors.Text
                         {
                             var start = new PointF(path.Bounds.Left - 1, subPixel);
                             var end = new PointF(path.Bounds.Right + 1, subPixel);
-                            Span<PointF> intersectionSpan = rowIntersectionBuffer.GetSpan();
-                            Span<float> buffer = bufferBacking.GetSpan();
                             int pointsFound = path.FindIntersections(start, end, intersectionSpan);
 
                             if (pointsFound == 0)

src/ImageSharp.Drawing/Processing/RadialGradientBrush.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -9,7 +9,7 @@ using SixLabors.Primitives;
 namespace SixLabors.ImageSharp.Processing
 {
     /// <summary>
-    /// A Circular Gradient Brush, defined by center point and radius.
+    /// A radial gradient brush, defined by center point and radius.
     /// </summary>
     public sealed class RadialGradientBrush : GradientBrush
     {
@@ -35,12 +35,14 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public override BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options) =>
+            RectangleF region) =>
             new RadialGradientBrushApplicator<TPixel>(
-                source,
+                configuration,
                 options,
+                source,
                 this.center,
                 this.radius,
                 this.ColorStops,
@@ -57,30 +59,27 @@ namespace SixLabors.ImageSharp.Processing
             /// <summary>
             /// Initializes a new instance of the <see cref="RadialGradientBrushApplicator{TPixel}" /> class.
             /// </summary>
-            /// <param name="target">The target image</param>
-            /// <param name="options">The options.</param>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
+            /// <param name="target">The target image.</param>
             /// <param name="center">Center point of the gradient.</param>
             /// <param name="radius">Radius of the gradient.</param>
             /// <param name="colorStops">Definition of colors.</param>
             /// <param name="repetitionMode">How the colors are repeated beyond the first gradient.</param>
             public RadialGradientBrushApplicator(
-                ImageFrame<TPixel> target,
+                Configuration configuration,
                 GraphicsOptions options,
+                ImageFrame<TPixel> target,
                 PointF center,
                 float radius,
                 ColorStop[] colorStops,
                 GradientRepetitionMode repetitionMode)
-                : base(target, options, colorStops, repetitionMode)
+                : base(configuration, options, target, colorStops, repetitionMode)
             {
                 this.center = center;
                 this.radius = radius;
             }
 
-            /// <inheritdoc cref="Dispose" />
-            public override void Dispose()
-            {
-            }
-
             /// <summary>
             /// As this is a circular gradient, the position on the gradient is based on
             /// the distance of the point to the center.
@@ -90,6 +89,7 @@ namespace SixLabors.ImageSharp.Processing
             /// <returns>the position on the color gradient.</returns>
             protected override float PositionOnGradient(float x, float y)
             {
+                // TODO: Can this not use Vector2 distance?
                 float distance = MathF.Sqrt(MathF.Pow(this.center.X - x, 2) + MathF.Pow(this.center.Y - y, 2));
                 return distance / this.radius;
             }
@@ -101,4 +101,4 @@ namespace SixLabors.ImageSharp.Processing
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/RecolorBrush.cs

@@ -1,11 +1,10 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
 using System.Buffers;
 using System.Numerics;
 using SixLabors.ImageSharp.Advanced;
-using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Memory;
 using SixLabors.Primitives;
@@ -38,9 +37,6 @@ namespace SixLabors.ImageSharp.Processing
         /// <summary>
         /// Gets the source color.
         /// </summary>
-        /// <value>
-        /// The color of the source.
-        /// </value>
         public Color SourceColor { get; }
 
         /// <summary>
@@ -50,17 +46,19 @@ namespace SixLabors.ImageSharp.Processing
 
         /// <inheritdoc />
         public BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
             ImageFrame<TPixel> source,
-            RectangleF region,
-            GraphicsOptions options)
+            RectangleF region)
             where TPixel : struct, IPixel<TPixel>
         {
             return new RecolorBrushApplicator<TPixel>(
+                configuration,
+                options,
                 source,
                 this.SourceColor.ToPixel<TPixel>(),
                 this.TargetColor.ToPixel<TPixel>(),
-                this.Threshold,
-                options);
+                this.Threshold);
         }
 
         /// <summary>
@@ -74,11 +72,6 @@ namespace SixLabors.ImageSharp.Processing
             /// </summary>
             private readonly Vector4 sourceColor;
 
-            /// <summary>
-            /// The target color.
-            /// </summary>
-            private readonly Vector4 targetColor;
-
             /// <summary>
             /// The threshold.
             /// </summary>
@@ -89,16 +82,22 @@ namespace SixLabors.ImageSharp.Processing
             /// <summary>
             /// Initializes a new instance of the <see cref="RecolorBrushApplicator{TPixel}" /> class.
             /// </summary>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The options</param>
             /// <param name="source">The source image.</param>
             /// <param name="sourceColor">Color of the source.</param>
             /// <param name="targetColor">Color of the target.</param>
             /// <param name="threshold">The threshold .</param>
-            /// <param name="options">The options</param>
-            public RecolorBrushApplicator(ImageFrame<TPixel> source, TPixel sourceColor, TPixel targetColor, float threshold, GraphicsOptions options)
-                : base(source, options)
+            public RecolorBrushApplicator(
+                Configuration configuration,
+                GraphicsOptions options,
+                ImageFrame<TPixel> source,
+                TPixel sourceColor,
+                TPixel targetColor,
+                float threshold)
+                : base(configuration, options, source)
             {
                 this.sourceColor = sourceColor.ToVector4();
-                this.targetColor = targetColor.ToVector4();
                 this.targetColorPixel = targetColor;
 
                 // Lets hack a min max extremes for a color space by letting the IPackedPixel clamp our values to something in the correct spaces :)
@@ -109,14 +108,7 @@ namespace SixLabors.ImageSharp.Processing
                 this.threshold = Vector4.DistanceSquared(maxColor.ToVector4(), minColor.ToVector4()) * threshold;
             }
 
-            /// <summary>
-            /// Gets the color for a single pixel.
-            /// </summary>
-            /// <param name="x">The x.</param>
-            /// <param name="y">The y.</param>
-            /// <returns>
-            /// The color
-            /// </returns>
+            /// <inheritdoc />
             internal override TPixel this[int x, int y]
             {
                 get
@@ -138,11 +130,6 @@ namespace SixLabors.ImageSharp.Processing
                 }
             }
 
-            /// <inheritdoc />
-            public override void Dispose()
-            {
-            }
-
             /// <inheritdoc />
             internal override void Apply(Span<float> scanline, int x, int y)
             {
@@ -151,8 +138,8 @@ namespace SixLabors.ImageSharp.Processing
                 using (IMemoryOwner<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
                 using (IMemoryOwner<TPixel> overlay = memoryAllocator.Allocate<TPixel>(scanline.Length))
                 {
-                    Span<float> amountSpan = amountBuffer.GetSpan();
-                    Span<TPixel> overlaySpan = overlay.GetSpan();
+                    Span<float> amountSpan = amountBuffer.Memory.Span;
+                    Span<TPixel> overlaySpan = overlay.Memory.Span;
 
                     for (int i = 0; i < scanline.Length; i++)
                     {
@@ -167,7 +154,7 @@ namespace SixLabors.ImageSharp.Processing
 
                     Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
                     this.Blender.Blend(
-                        this.Target.Configuration,
+                        this.Configuration,
                         destinationRow,
                         destinationRow,
                         overlaySpan,
@@ -176,4 +163,4 @@ namespace SixLabors.ImageSharp.Processing
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/SolidBrush.cs

@@ -1,11 +1,10 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
 using System.Buffers;
 
 using SixLabors.ImageSharp.Advanced;
-using SixLabors.ImageSharp.Memory;
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.Memory;
 using SixLabors.Primitives;
@@ -17,33 +16,29 @@ namespace SixLabors.ImageSharp.Processing
     /// </summary>
     public class SolidBrush : IBrush
     {
-        /// <summary>
-        /// The color to paint.
-        /// </summary>
-        private readonly Color color;
-
         /// <summary>
         /// Initializes a new instance of the <see cref="SolidBrush"/> class.
         /// </summary>
         /// <param name="color">The color.</param>
         public SolidBrush(Color color)
         {
-            this.color = color;
+            this.Color = color;
         }
 
         /// <summary>
         /// Gets the color.
         /// </summary>
-        /// <value>
-        /// The color.
-        /// </value>
-        public Color Color => this.color;
+        public Color Color { get; }
 
         /// <inheritdoc />
-        public BrushApplicator<TPixel> CreateApplicator<TPixel>(ImageFrame<TPixel> source, RectangleF region, GraphicsOptions options)
+        public BrushApplicator<TPixel> CreateApplicator<TPixel>(
+            Configuration configuration,
+            GraphicsOptions options,
+            ImageFrame<TPixel> source,
+            RectangleF region)
             where TPixel : struct, IPixel<TPixel>
         {
-            return new SolidBrushApplicator<TPixel>(source, this.color.ToPixel<TPixel>(), options);
+            return new SolidBrushApplicator<TPixel>(configuration, options, source, this.Color.ToPixel<TPixel>());
         }
 
         /// <summary>
@@ -52,38 +47,49 @@ namespace SixLabors.ImageSharp.Processing
         private class SolidBrushApplicator<TPixel> : BrushApplicator<TPixel>
             where TPixel : struct, IPixel<TPixel>
         {
+            private bool isDisposed;
+
             /// <summary>
             /// Initializes a new instance of the <see cref="SolidBrushApplicator{TPixel}"/> class.
             /// </summary>
+            /// <param name="configuration">The configuration instance to use when performing operations.</param>
+            /// <param name="options">The graphics options.</param>
             /// <param name="source">The source image.</param>
             /// <param name="color">The color.</param>
-            /// <param name="options">The options</param>
-            public SolidBrushApplicator(ImageFrame<TPixel> source, TPixel color, GraphicsOptions options)
-                : base(source, options)
+            public SolidBrushApplicator(
+                Configuration configuration,
+                GraphicsOptions options,
+                ImageFrame<TPixel> source,
+                TPixel color)
+                : base(configuration, options, source)
             {
                 this.Colors = source.MemoryAllocator.Allocate<TPixel>(source.Width);
-                this.Colors.GetSpan().Fill(color);
+                this.Colors.Memory.Span.Fill(color);
             }
 
             /// <summary>
             /// Gets the colors.
             /// </summary>
-            protected IMemoryOwner<TPixel> Colors { get; }
+            protected IMemoryOwner<TPixel> Colors { get; private set; }
 
-            /// <summary>
-            /// Gets the color for a single pixel.
-            /// </summary>
-            /// <param name="x">The x.</param>
-            /// <param name="y">The y.</param>
-            /// <returns>
-            /// The color
-            /// </returns>
-            internal override TPixel this[int x, int y] => this.Colors.GetSpan()[x];
+            /// <inheritdoc/>
+            internal override TPixel this[int x, int y] => this.Colors.Memory.Span[x];
 
             /// <inheritdoc />
-            public override void Dispose()
+            protected override void Dispose(bool disposing)
             {
-                this.Colors.Dispose();
+                if (this.isDisposed)
+                {
+                    return;
+                }
+
+                if (disposing)
+                {
+                    this.Colors.Dispose();
+                }
+
+                this.Colors = null;
+                this.isDisposed = true;
             }
 
             /// <inheritdoc />
@@ -102,17 +108,17 @@ namespace SixLabors.ImageSharp.Processing
                 }
 
                 MemoryAllocator memoryAllocator = this.Target.MemoryAllocator;
-                Configuration configuration = this.Target.Configuration;
+                Configuration configuration = this.Configuration;
 
                 if (this.Options.BlendPercentage == 1f)
                 {
-                    this.Blender.Blend(configuration, destinationRow, destinationRow, this.Colors.GetSpan(), scanline);
+                    this.Blender.Blend(configuration, destinationRow, destinationRow, this.Colors.Memory.Span, scanline);
                 }
                 else
                 {
                     using (IMemoryOwner<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
                     {
-                        Span<float> amountSpan = amountBuffer.GetSpan();
+                        Span<float> amountSpan = amountBuffer.Memory.Span;
 
                         for (int i = 0; i < scanline.Length; i++)
                         {
@@ -123,11 +129,11 @@ namespace SixLabors.ImageSharp.Processing
                             configuration,
                             destinationRow,
                             destinationRow,
-                            this.Colors.GetSpan(),
+                            this.Colors.Memory.Span,
                             amountSpan);
                     }
                 }
             }
         }
     }
-}
+}

src/ImageSharp.Drawing/Processing/TextGraphicsOptions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.Fonts;
@@ -9,120 +9,169 @@ namespace SixLabors.ImageSharp.Processing
     /// <summary>
     /// Options for influencing the drawing functions.
     /// </summary>
-    public struct TextGraphicsOptions
+    public class TextGraphicsOptions : IDeepCloneable<TextGraphicsOptions>
     {
-        private const int DefaultTextDpi = 72;
+        private int antialiasSubpixelDepth = 16;
+        private float blendPercentage = 1F;
+        private float tabWidth = 4F;
+        private float dpiX = 72F;
+        private float dpiY = 72F;
 
         /// <summary>
-        /// Represents the default <see cref="TextGraphicsOptions"/>.
+        /// Initializes a new instance of the <see cref="TextGraphicsOptions"/> class.
         /// </summary>
-        public static readonly TextGraphicsOptions Default = new TextGraphicsOptions(true);
-
-        private float? blendPercentage;
-
-        private int? antialiasSubpixelDepth;
-
-        private bool? antialias;
-
-        private bool? applyKerning;
-
-        private float? tabWidth;
-
-        private float? dpiX;
-
-        private float? dpiY;
-
-        private HorizontalAlignment? horizontalAlignment;
-
-        private VerticalAlignment? verticalAlignment;
+        public TextGraphicsOptions()
+        {
+        }
 
-        /// <summary>
-        /// Initializes a new instance of the <see cref="TextGraphicsOptions" /> struct.
-        /// </summary>
-        /// <param name="enableAntialiasing">If set to <c>true</c> [enable antialiasing].</param>
-        public TextGraphicsOptions(bool enableAntialiasing)
+        private TextGraphicsOptions(TextGraphicsOptions source)
         {
-            this.applyKerning = true;
-            this.tabWidth = 4;
-            this.WrapTextWidth = 0;
-            this.horizontalAlignment = HorizontalAlignment.Left;
-            this.verticalAlignment = VerticalAlignment.Top;
-
-            this.antialiasSubpixelDepth = 16;
-            this.ColorBlendingMode = PixelColorBlendingMode.Normal;
-            this.AlphaCompositionMode = PixelAlphaCompositionMode.SrcOver;
-            this.blendPercentage = 1;
-            this.antialias = enableAntialiasing;
-            this.dpiX = DefaultTextDpi;
-            this.dpiY = DefaultTextDpi;
+            this.AlphaCompositionMode = source.AlphaCompositionMode;
+            this.Antialias = source.Antialias;
+            this.AntialiasSubpixelDepth = source.AntialiasSubpixelDepth;
+            this.ApplyKerning = source.ApplyKerning;
+            this.BlendPercentage = source.BlendPercentage;
+            this.ColorBlendingMode = source.ColorBlendingMode;
+            this.DpiX = source.DpiX;
+            this.DpiY = source.DpiY;
+            this.HorizontalAlignment = source.HorizontalAlignment;
+            this.TabWidth = source.TabWidth;
+            this.WrapTextWidth = source.WrapTextWidth;
+            this.VerticalAlignment = source.VerticalAlignment;
         }
 
         /// <summary>
         /// Gets or sets a value indicating whether antialiasing should be applied.
+        /// Defaults to true.
         /// </summary>
-        public bool Antialias { get => this.antialias ?? true; set => this.antialias = value; }
+        public bool Antialias { get; set; } = true;
 
         /// <summary>
         /// Gets or sets a value indicating the number of subpixels to use while rendering with antialiasing enabled.
         /// </summary>
-        public int AntialiasSubpixelDepth { get => this.antialiasSubpixelDepth ?? 16; set => this.antialiasSubpixelDepth = value; }
+        public int AntialiasSubpixelDepth
+        {
+            get
+            {
+                return this.antialiasSubpixelDepth;
+            }
+
+            set
+            {
+                Guard.MustBeGreaterThanOrEqualTo(value, 0, nameof(this.AntialiasSubpixelDepth));
+                this.antialiasSubpixelDepth = value;
+            }
+        }
 
         /// <summary>
-        /// Gets or sets a value indicating the blending percentage to apply to the drawing operation
+        /// Gets or sets a value indicating the blending percentage to apply to the drawing operation.
         /// </summary>
-        public float BlendPercentage { get => (this.blendPercentage ?? 1).Clamp(0, 1); set => this.blendPercentage = value; }
+        public float BlendPercentage
+        {
+            get
+            {
+                return this.blendPercentage;
+            }
 
-        // In the future we could expose a PixelBlender<TPixel> directly on here
-        // or some forms of PixelBlender factory for each pixel type. Will need
-        // some API thought post V1.
+            set
+            {
+                Guard.MustBeBetweenOrEqualTo(value, 0, 1F, nameof(this.BlendPercentage));
+                this.blendPercentage = value;
+            }
+        }
 
         /// <summary>
-        /// Gets or sets a value indicating the color blending percentage to apply to the drawing operation
+        /// Gets or sets a value indicating the color blending percentage to apply to the drawing operation.
+        /// Defaults to <see cref= "PixelColorBlendingMode.Normal" />.
         /// </summary>
-        public PixelColorBlendingMode ColorBlendingMode { get; set; }
+        public PixelColorBlendingMode ColorBlendingMode { get; set; } = PixelColorBlendingMode.Normal;
 
         /// <summary>
         /// Gets or sets a value indicating the color blending percentage to apply to the drawing operation
+        /// Defaults to <see cref= "PixelAlphaCompositionMode.SrcOver" />.
         /// </summary>
-        public PixelAlphaCompositionMode AlphaCompositionMode { get; set; }
+        public PixelAlphaCompositionMode AlphaCompositionMode { get; set; } = PixelAlphaCompositionMode.SrcOver;
 
         /// <summary>
         /// Gets or sets a value indicating whether the text should be drawing with kerning enabled.
+        /// Defaults to true;
         /// </summary>
-        public bool ApplyKerning { get => this.applyKerning ?? true; set => this.applyKerning = value; }
+        public bool ApplyKerning { get; set; } = true;
 
         /// <summary>
         /// Gets or sets a value indicating the number of space widths a tab should lock to.
+        /// Defaults to 4.
         /// </summary>
-        public float TabWidth { get => this.tabWidth ?? 4; set => this.tabWidth = value; }
+        public float TabWidth
+        {
+            get
+            {
+                return this.tabWidth;
+            }
+
+            set
+            {
+                Guard.MustBeGreaterThanOrEqualTo(value, 0, nameof(this.TabWidth));
+                this.tabWidth = value;
+            }
+        }
 
         /// <summary>
-        /// Gets or sets a value indicating if greater than zero determine the width at which text should wrap.
+        /// Gets or sets a value, if greater than 0, indicating the width at which text should wrap.
+        /// Defaults to 0.
         /// </summary>
         public float WrapTextWidth { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating the DPI to render text along the X axis.
+        /// Gets or sets a value indicating the DPI (Dots Per Inch) to render text along the X axis.
+        /// Defaults to 72.
         /// </summary>
-        public float DpiX { get => this.dpiX ?? DefaultTextDpi; set => this.dpiX = value; }
+        public float DpiX
+        {
+            get
+            {
+                return this.dpiX;
+            }
+
+            set
+            {
+                Guard.MustBeGreaterThanOrEqualTo(value, 0, nameof(this.DpiX));
+                this.dpiX = value;
+            }
+        }
 
         /// <summary>
-        /// Gets or sets a value indicating the DPI to render text along the Y axis.
+        /// Gets or sets a value indicating the DPI (Dots Per Inch) to render text along the Y axis.
+        /// Defaults to 72.
         /// </summary>
-        public float DpiY { get => this.dpiY ?? DefaultTextDpi; set => this.dpiY = value; }
+        public float DpiY
+        {
+            get
+            {
+                return this.dpiY;
+            }
+
+            set
+            {
+                Guard.MustBeGreaterThanOrEqualTo(value, 0, nameof(this.DpiY));
+                this.dpiY = value;
+            }
+        }
 
         /// <summary>
         /// Gets or sets a value indicating how to align the text relative to the rendering space.
         /// If <see cref="WrapTextWidth"/> is greater than zero it will align relative to the space
         /// defined by the location and width, if <see cref="WrapTextWidth"/> equals zero, and thus
         /// wrapping disabled, then the alignment is relative to the drawing location.
+        /// Defaults to <see cref="HorizontalAlignment.Left"/>.
         /// </summary>
-        public HorizontalAlignment HorizontalAlignment { get => this.horizontalAlignment ?? HorizontalAlignment.Left; set => this.horizontalAlignment = value; }
+        public HorizontalAlignment HorizontalAlignment { get; set; } = HorizontalAlignment.Left;
 
         /// <summary>
         /// Gets or sets a value indicating how to align the text relative to the rendering space.
+        /// Defaults to <see cref="VerticalAlignment.Top"/>.
         /// </summary>
-        public VerticalAlignment VerticalAlignment { get => this.verticalAlignment ?? VerticalAlignment.Top; set => this.verticalAlignment = value; }
+        public VerticalAlignment VerticalAlignment { get; set; } = VerticalAlignment.Top;
 
         /// <summary>
         /// Performs an implicit conversion from <see cref="GraphicsOptions"/> to <see cref="TextGraphicsOptions"/>.
@@ -133,8 +182,9 @@ namespace SixLabors.ImageSharp.Processing
         /// </returns>
         public static implicit operator TextGraphicsOptions(GraphicsOptions options)
         {
-            return new TextGraphicsOptions(options.Antialias)
+            return new TextGraphicsOptions()
             {
+                Antialias = options.Antialias,
                 AntialiasSubpixelDepth = options.AntialiasSubpixelDepth,
                 blendPercentage = options.BlendPercentage,
                 ColorBlendingMode = options.ColorBlendingMode,
@@ -151,13 +201,17 @@ namespace SixLabors.ImageSharp.Processing
         /// </returns>
         public static explicit operator GraphicsOptions(TextGraphicsOptions options)
         {
-            return new GraphicsOptions(options.Antialias)
+            return new GraphicsOptions()
             {
+                Antialias = options.Antialias,
                 AntialiasSubpixelDepth = options.AntialiasSubpixelDepth,
                 ColorBlendingMode = options.ColorBlendingMode,
                 AlphaCompositionMode = options.AlphaCompositionMode,
                 BlendPercentage = options.BlendPercentage
             };
         }
+
+        /// <inheritdoc/>
+        public TextGraphicsOptions DeepClone() => new TextGraphicsOptions(this);
     }
-}
+}

src/ImageSharp.Drawing/Utils/NumberUtils.cs

@@ -0,0 +1,29 @@
+// Copyright (c) Six Labors and contributors.
+// Licensed under the Apache License, Version 2.0.
+
+using System.Runtime.CompilerServices;
+
+namespace SixLabors.ImageSharp
+{
+    /// <summary>
+    /// Utility methods for numeric primitives.
+    /// </summary>
+    internal static class NumberUtils
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float ClampFloat(float value, float min, float max)
+        {
+            if (value >= max)
+            {
+                return max;
+            }
+
+            if (value <= min)
+            {
+                return min;
+            }
+
+            return value;
+        }
+    }
+}

src/ImageSharp.Drawing/Utils/QuickSort.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;

src/ImageSharp/Color/Color.cs

@@ -133,8 +133,7 @@ namespace SixLabors.ImageSharp
         public override string ToString() => this.ToHex();
 
         /// <summary>
-        /// Converts the color instance to an <see cref="IPixel{TSelf}"/>
-        /// implementation defined by <typeparamref name="TPixel"/>.
+        /// Converts the color instance to a specified <see cref="IPixel{TSelf}"/> type.
         /// </summary>
         /// <typeparam name="TPixel">The pixel type to convert to.</typeparam>
         /// <returns>The pixel value.</returns>
@@ -147,6 +146,24 @@ namespace SixLabors.ImageSharp
             return pixel;
         }
 
+        /// <summary>
+        /// Bulk converts a span of <see cref="Color"/> to a span of a specified <see cref="IPixel{TSelf}"/> type.
+        /// </summary>
+        /// <typeparam name="TPixel">The pixel type to convert to.</typeparam>
+        /// <param name="configuration">The configuration.</param>
+        /// <param name="source">The source color span.</param>
+        /// <param name="destination">The destination pixel span.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public static void ToPixel<TPixel>(
+            Configuration configuration,
+            ReadOnlySpan<Color> source,
+            Span<TPixel> destination)
+            where TPixel : struct, IPixel<TPixel>
+        {
+            ReadOnlySpan<Rgba64> rgba64Span = MemoryMarshal.Cast<Color, Rgba64>(source);
+            PixelOperations<TPixel>.Instance.FromRgba64(configuration, rgba64Span, destination);
+        }
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public bool Equals(Color other)
@@ -166,19 +183,5 @@ namespace SixLabors.ImageSharp
         {
             return this.data.PackedValue.GetHashCode();
         }
-
-        /// <summary>
-        /// Bulk convert a span of <see cref="Color"/> to a span of a specified pixel type.
-        /// </summary>
-        [MethodImpl(InliningOptions.ShortMethod)]
-        internal static void ToPixel<TPixel>(
-            Configuration configuration,
-            ReadOnlySpan<Color> source,
-            Span<TPixel> destination)
-            where TPixel : struct, IPixel<TPixel>
-        {
-            ReadOnlySpan<Rgba64> rgba64Span = MemoryMarshal.Cast<Color, Rgba64>(source);
-            PixelOperations<TPixel>.Instance.FromRgba64(configuration, rgba64Span, destination);
-        }
     }
 }

src/ImageSharp/GraphicsOptions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
@@ -8,170 +8,82 @@ namespace SixLabors.ImageSharp
     /// <summary>
     /// Options for influencing the drawing functions.
     /// </summary>
-    public struct GraphicsOptions
+    public class GraphicsOptions : IDeepCloneable<GraphicsOptions>
     {
-        /// <summary>
-        /// Represents the default <see cref="GraphicsOptions"/>.
-        /// </summary>
-        public static readonly GraphicsOptions Default = new GraphicsOptions(true);
-
-        private float? blendPercentage;
-
-        private int? antialiasSubpixelDepth;
-
-        private bool? antialias;
-
-        private PixelColorBlendingMode colorBlendingMode;
-
-        private PixelAlphaCompositionMode alphaCompositionMode;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="GraphicsOptions"/> struct.
-        /// </summary>
-        /// <param name="enableAntialiasing">If set to <c>true</c> [enable antialiasing].</param>
-        public GraphicsOptions(bool enableAntialiasing)
-        {
-            this.colorBlendingMode = PixelColorBlendingMode.Normal;
-            this.alphaCompositionMode = PixelAlphaCompositionMode.SrcOver;
-            this.blendPercentage = 1;
-            this.antialiasSubpixelDepth = 16;
-            this.antialias = enableAntialiasing;
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="GraphicsOptions"/> struct.
-        /// </summary>
-        /// <param name="enableAntialiasing">If set to <c>true</c> [enable antialiasing].</param>
-        /// <param name="opacity">blending percentage to apply to the drawing operation</param>
-        public GraphicsOptions(bool enableAntialiasing, float opacity)
-        {
-            Guard.MustBeBetweenOrEqualTo(opacity, 0, 1, nameof(opacity));
-
-            this.colorBlendingMode = PixelColorBlendingMode.Normal;
-            this.alphaCompositionMode = PixelAlphaCompositionMode.SrcOver;
-            this.blendPercentage = opacity;
-            this.antialiasSubpixelDepth = 16;
-            this.antialias = enableAntialiasing;
-        }
+        private int antialiasSubpixelDepth = 16;
+        private float blendPercentage = 1F;
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="GraphicsOptions"/> struct.
+        /// Initializes a new instance of the <see cref="GraphicsOptions"/> class.
         /// </summary>
-        /// <param name="enableAntialiasing">If set to <c>true</c> [enable antialiasing].</param>
-        /// <param name="opacity">blending percentage to apply to the drawing operation</param>
-        /// <param name="blending">color blending mode to apply to the drawing operation</param>
-        public GraphicsOptions(bool enableAntialiasing, PixelColorBlendingMode blending, float opacity)
+        public GraphicsOptions()
         {
-            Guard.MustBeBetweenOrEqualTo(opacity, 0, 1, nameof(opacity));
-
-            this.colorBlendingMode = blending;
-            this.alphaCompositionMode = PixelAlphaCompositionMode.SrcOver;
-            this.blendPercentage = opacity;
-            this.antialiasSubpixelDepth = 16;
-            this.antialias = enableAntialiasing;
         }
 
-        /// <summary>
-        /// Initializes a new instance of the <see cref="GraphicsOptions"/> struct.
-        /// </summary>
-        /// <param name="enableAntialiasing">If set to <c>true</c> [enable antialiasing].</param>
-        /// <param name="opacity">blending percentage to apply to the drawing operation</param>
-        /// <param name="blending">color blending mode to apply to the drawing operation</param>
-        /// <param name="composition">alpha composition mode to apply to the drawing operation</param>
-        public GraphicsOptions(bool enableAntialiasing, PixelColorBlendingMode blending, PixelAlphaCompositionMode composition, float opacity)
+        private GraphicsOptions(GraphicsOptions source)
         {
-            Guard.MustBeBetweenOrEqualTo(opacity, 0, 1, nameof(opacity));
-
-            this.colorBlendingMode = blending;
-            this.alphaCompositionMode = composition;
-            this.blendPercentage = opacity;
-            this.antialiasSubpixelDepth = 16;
-            this.antialias = enableAntialiasing;
+            this.AlphaCompositionMode = source.AlphaCompositionMode;
+            this.Antialias = source.Antialias;
+            this.AntialiasSubpixelDepth = source.AntialiasSubpixelDepth;
+            this.BlendPercentage = source.BlendPercentage;
+            this.ColorBlendingMode = source.ColorBlendingMode;
         }
 
         /// <summary>
         /// Gets or sets a value indicating whether antialiasing should be applied.
+        /// Defaults to true.
         /// </summary>
-        public bool Antialias
-        {
-            get => this.antialias ?? true;
-            set => this.antialias = value;
-        }
+        public bool Antialias { get; set; } = true;
 
         /// <summary>
         /// Gets or sets a value indicating the number of subpixels to use while rendering with antialiasing enabled.
+        /// Defaults to 16.
         /// </summary>
         public int AntialiasSubpixelDepth
         {
-            get => this.antialiasSubpixelDepth ?? 16;
-            set => this.antialiasSubpixelDepth = value;
+            get
+            {
+                return this.antialiasSubpixelDepth;
+            }
+
+            set
+            {
+                Guard.MustBeGreaterThanOrEqualTo(value, 0, nameof(this.AntialiasSubpixelDepth));
+                this.antialiasSubpixelDepth = value;
+            }
         }
 
         /// <summary>
-        /// Gets or sets a value indicating the blending percentage to apply to the drawing operation
+        /// Gets or sets a value between indicating the blending percentage to apply to the drawing operation.
+        /// Range 0..1; Defaults to 1.
         /// </summary>
         public float BlendPercentage
         {
-            get => (this.blendPercentage ?? 1).Clamp(0, 1);
-            set => this.blendPercentage = value;
-        }
+            get
+            {
+                return this.blendPercentage;
+            }
 
-        // In the future we could expose a PixelBlender<TPixel> directly on here
-        // or some forms of PixelBlender factory for each pixel type. Will need
-        // some API thought post V1.
+            set
+            {
+                Guard.MustBeBetweenOrEqualTo(value, 0, 1F, nameof(this.BlendPercentage));
+                this.blendPercentage = value;
+            }
+        }
 
         /// <summary>
-        /// Gets or sets a value indicating the color blending mode to apply to the drawing operation
+        /// Gets or sets a value indicating the color blending mode to apply to the drawing operation.
+        /// Defaults to <see cref="PixelColorBlendingMode.Normal"/>.
         /// </summary>
-        public PixelColorBlendingMode ColorBlendingMode
-        {
-            get => this.colorBlendingMode;
-            set => this.colorBlendingMode = value;
-        }
+        public PixelColorBlendingMode ColorBlendingMode { get; set; } = PixelColorBlendingMode.Normal;
 
         /// <summary>
         /// Gets or sets a value indicating the alpha composition mode to apply to the drawing operation
+        /// Defaults to <see cref="PixelAlphaCompositionMode.SrcOver"/>.
         /// </summary>
-        public PixelAlphaCompositionMode AlphaCompositionMode
-        {
-            get => this.alphaCompositionMode;
-            set => this.alphaCompositionMode = value;
-        }
+        public PixelAlphaCompositionMode AlphaCompositionMode { get; set; } = PixelAlphaCompositionMode.SrcOver;
 
-        /// <summary>
-        /// Evaluates if a given SOURCE color can completely replace a BACKDROP color given the current blending and composition settings.
-        /// </summary>
-        /// <param name="color">the color</param>
-        /// <returns>true if the color can be considered opaque</returns>
-        /// <remarks>
-        /// Blending and composition is an expensive operation, in some cases, like
-        /// filling with a solid color, the blending can be avoided by a plain color replacement.
-        /// This method can be useful for such processors to select the fast path.
-        /// </remarks>
-        internal bool IsOpaqueColorWithoutBlending(Color color)
-        {
-            if (this.ColorBlendingMode != PixelColorBlendingMode.Normal)
-            {
-                return false;
-            }
-
-            if (this.AlphaCompositionMode != PixelAlphaCompositionMode.SrcOver &&
-                this.AlphaCompositionMode != PixelAlphaCompositionMode.Src)
-            {
-                return false;
-            }
-
-            if (this.BlendPercentage != 1f)
-            {
-                return false;
-            }
-
-            if (color.ToVector4().W != 1f)
-            {
-                return false;
-            }
-
-            return true;
-        }
+        /// <inheritdoc/>
+        public GraphicsOptions DeepClone() => new GraphicsOptions(this);
     }
-}
+}

src/ImageSharp/Memory/MemoryAllocatorExtensions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System.Buffers;
@@ -11,8 +11,18 @@ namespace SixLabors.ImageSharp.Memory
     /// <summary>
     /// Extension methods for <see cref="MemoryAllocator"/>.
     /// </summary>
-    internal static class MemoryAllocatorExtensions
+    public static class MemoryAllocatorExtensions
     {
+        /// <summary>
+        /// Allocates a buffer of value type objects interpreted as a 2D region
+        /// of <paramref name="width"/> x <paramref name="height"/> elements.
+        /// </summary>
+        /// <typeparam name="T">The type of buffer items to allocate.</typeparam>
+        /// <param name="memoryAllocator">The memory allocator.</param>
+        /// <param name="width">The buffer width.</param>
+        /// <param name="height">The buffer heght.</param>
+        /// <param name="options">The allocation options.</param>
+        /// <returns>The <see cref="Buffer2D{T}"/>.</returns>
         public static Buffer2D<T> Allocate2D<T>(
             this MemoryAllocator memoryAllocator,
             int width,
@@ -26,6 +36,15 @@ namespace SixLabors.ImageSharp.Memory
             return new Buffer2D<T>(memorySource, width, height);
         }
 
+        /// <summary>
+        /// Allocates a buffer of value type objects interpreted as a 2D region
+        /// of <paramref name="size"/> width x <paramref name="size"/> height elements.
+        /// </summary>
+        /// <typeparam name="T">The type of buffer items to allocate.</typeparam>
+        /// <param name="memoryAllocator">The memory allocator.</param>
+        /// <param name="size">The buffer size.</param>
+        /// <param name="options">The allocation options.</param>
+        /// <returns>The <see cref="Buffer2D{T}"/>.</returns>
         public static Buffer2D<T> Allocate2D<T>(
             this MemoryAllocator memoryAllocator,
             Size size,
@@ -41,7 +60,7 @@ namespace SixLabors.ImageSharp.Memory
         /// <param name="pixelSizeInBytes">The pixel size in bytes, eg. 3 for RGB</param>
         /// <param name="paddingInBytes">The padding</param>
         /// <returns>A <see cref="IManagedByteBuffer"/></returns>
-        public static IManagedByteBuffer AllocatePaddedPixelRowBuffer(
+        internal static IManagedByteBuffer AllocatePaddedPixelRowBuffer(
             this MemoryAllocator memoryAllocator,
             int width,
             int pixelSizeInBytes,
@@ -51,4 +70,4 @@ namespace SixLabors.ImageSharp.Memory
             return memoryAllocator.AllocateManagedByteBuffer(length);
         }
     }
-}
+}

src/ImageSharp/Primitives/DenseMatrix{T}.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -98,9 +98,9 @@ namespace SixLabors.ImageSharp.Primitives
         }
 
         /// <summary>
-        /// Gets a Span wrapping the Data.
+        /// Gets a span wrapping the <see cref="Data"/>.
         /// </summary>
-        internal Span<T> Span => new Span<T>(this.Data);
+        public Span<T> Span => new Span<T>(this.Data);
 
         /// <summary>
         /// Gets or sets the item at the specified position.
@@ -222,4 +222,4 @@ namespace SixLabors.ImageSharp.Primitives
         /// <inheritdoc/>
         public override int GetHashCode() => this.Data.GetHashCode();
     }
-}
+}

src/ImageSharp/Processing/Extensions/BackgroundColorExtensions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.Processing.Processors.Overlays;
@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="color">The color to set as the background.</param>
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext BackgroundColor(this IImageProcessingContext source, Color color) =>
-            BackgroundColor(source, GraphicsOptions.Default, color);
+            BackgroundColor(source, new GraphicsOptions(), color);
 
         /// <summary>
         /// Replaces the background color of image with the given one.
@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             Color color,
             Rectangle rectangle) =>
-            BackgroundColor(source, GraphicsOptions.Default, color, rectangle);
+            BackgroundColor(source, new GraphicsOptions(), color, rectangle);
 
         /// <summary>
         /// Replaces the background color of image with the given one.
@@ -47,7 +47,7 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             GraphicsOptions options,
             Color color) =>
-            source.ApplyProcessor(new BackgroundColorProcessor(color, options));
+            source.ApplyProcessor(new BackgroundColorProcessor(options, color));
 
         /// <summary>
         /// Replaces the background color of image with the given one.
@@ -64,6 +64,6 @@ namespace SixLabors.ImageSharp.Processing
             GraphicsOptions options,
             Color color,
             Rectangle rectangle) =>
-            source.ApplyProcessor(new BackgroundColorProcessor(color, options), rectangle);
+            source.ApplyProcessor(new BackgroundColorProcessor(options, color), rectangle);
     }
-}
+}

src/ImageSharp/Processing/Extensions/GlowExtensions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.Primitives;
@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="source">The image this method extends.</param>
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext Glow(this IImageProcessingContext source) =>
-            Glow(source, GraphicsOptions.Default);
+            Glow(source, new GraphicsOptions());
 
         /// <summary>
         /// Applies a radial glow effect to an image.
@@ -29,7 +29,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext Glow(this IImageProcessingContext source, Color color)
         {
-            return Glow(source, GraphicsOptions.Default, color);
+            return Glow(source, new GraphicsOptions(), color);
         }
 
         /// <summary>
@@ -39,7 +39,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="radius">The the radius.</param>
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext Glow(this IImageProcessingContext source, float radius) =>
-            Glow(source, GraphicsOptions.Default, radius);
+            Glow(source, new GraphicsOptions(), radius);
 
         /// <summary>
         /// Applies a radial glow effect to an image.
@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.Processing
         /// </param>
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext Glow(this IImageProcessingContext source, Rectangle rectangle) =>
-            source.Glow(GraphicsOptions.Default, rectangle);
+            source.Glow(new GraphicsOptions(), rectangle);
 
         /// <summary>
         /// Applies a radial glow effect to an image.
@@ -67,7 +67,7 @@ namespace SixLabors.ImageSharp.Processing
             Color color,
             float radius,
             Rectangle rectangle) =>
-            source.Glow(GraphicsOptions.Default, color, ValueSize.Absolute(radius), rectangle);
+            source.Glow(new GraphicsOptions(), color, ValueSize.Absolute(radius), rectangle);
 
         /// <summary>
         /// Applies a radial glow effect to an image.
@@ -155,7 +155,7 @@ namespace SixLabors.ImageSharp.Processing
             Color color,
             ValueSize radius,
             Rectangle rectangle) =>
-            source.ApplyProcessor(new GlowProcessor(color, radius, options), rectangle);
+            source.ApplyProcessor(new GlowProcessor(options, color, radius), rectangle);
 
         /// <summary>
         /// Applies a radial glow effect to an image.
@@ -170,6 +170,6 @@ namespace SixLabors.ImageSharp.Processing
             GraphicsOptions options,
             Color color,
             ValueSize radius) =>
-            source.ApplyProcessor(new GlowProcessor(color, radius, options));
+            source.ApplyProcessor(new GlowProcessor(options, color, radius));
     }
-}
+}

src/ImageSharp/Processing/Extensions/VignetteExtensions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.Primitives;
@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="source">The image this method extends.</param>
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext Vignette(this IImageProcessingContext source) =>
-            Vignette(source, GraphicsOptions.Default);
+            Vignette(source, new GraphicsOptions());
 
         /// <summary>
         /// Applies a radial vignette effect to an image.
@@ -28,7 +28,7 @@ namespace SixLabors.ImageSharp.Processing
         /// <param name="color">The color to set as the vignette.</param>
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext Vignette(this IImageProcessingContext source, Color color) =>
-            Vignette(source, GraphicsOptions.Default, color);
+            Vignette(source, new GraphicsOptions(), color);
 
         /// <summary>
         /// Applies a radial vignette effect to an image.
@@ -41,7 +41,7 @@ namespace SixLabors.ImageSharp.Processing
             this IImageProcessingContext source,
             float radiusX,
             float radiusY) =>
-            Vignette(source, GraphicsOptions.Default, radiusX, radiusY);
+            Vignette(source, new GraphicsOptions(), radiusX, radiusY);
 
         /// <summary>
         /// Applies a radial vignette effect to an image.
@@ -52,7 +52,7 @@ namespace SixLabors.ImageSharp.Processing
         /// </param>
         /// <returns>The <see cref="IImageProcessingContext"/> to allow chaining of operations.</returns>
         public static IImageProcessingContext Vignette(this IImageProcessingContext source, Rectangle rectangle) =>
-            Vignette(source, GraphicsOptions.Default, rectangle);
+            Vignette(source, new GraphicsOptions(), rectangle);
 
         /// <summary>
         /// Applies a radial vignette effect to an image.
@@ -71,7 +71,7 @@ namespace SixLabors.ImageSharp.Processing
             float radiusX,
             float radiusY,
             Rectangle rectangle) =>
-            source.Vignette(GraphicsOptions.Default, color, radiusX, radiusY, rectangle);
+            source.Vignette(new GraphicsOptions(), color, radiusX, radiusY, rectangle);
 
         /// <summary>
         /// Applies a radial vignette effect to an image.
@@ -166,7 +166,7 @@ namespace SixLabors.ImageSharp.Processing
             ValueSize radiusX,
             ValueSize radiusY,
             Rectangle rectangle) =>
-            source.ApplyProcessor(new VignetteProcessor(color, radiusX, radiusY, options), rectangle);
+            source.ApplyProcessor(new VignetteProcessor(options, color, radiusX, radiusY), rectangle);
 
         private static IImageProcessingContext VignetteInternal(
             this IImageProcessingContext source,
@@ -174,6 +174,6 @@ namespace SixLabors.ImageSharp.Processing
             Color color,
             ValueSize radiusX,
             ValueSize radiusY) =>
-            source.ApplyProcessor(new VignetteProcessor(color, radiusX, radiusY, options));
+            source.ApplyProcessor(new VignetteProcessor(options, color, radiusX, radiusY));
     }
-}
+}

src/ImageSharp/Processing/Processors/Overlays/BackgroundColorProcessor.cs

@@ -14,9 +14,9 @@ namespace SixLabors.ImageSharp.Processing.Processors.Overlays
         /// <summary>
         /// Initializes a new instance of the <see cref="BackgroundColorProcessor"/> class.
         /// </summary>
-        /// <param name="color">The <see cref="Color"/> to set the background color to.</param>
         /// <param name="options">The options defining blending algorithm and amount.</param>
-        public BackgroundColorProcessor(Color color, GraphicsOptions options)
+        /// <param name="color">The <see cref="Color"/> to set the background color to.</param>
+        public BackgroundColorProcessor(GraphicsOptions options, Color color)
         {
             this.Color = color;
             this.GraphicsOptions = options;

src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs

@@ -24,10 +24,10 @@ namespace SixLabors.ImageSharp.Processing.Processors.Overlays
         /// <summary>
         /// Initializes a new instance of the <see cref="GlowProcessor" /> class.
         /// </summary>
-        /// <param name="color">The color or the glow.</param>
         /// <param name="options">The options effecting blending and composition.</param>
-        public GlowProcessor(Color color, GraphicsOptions options)
-            : this(color, 0, options)
+        /// <param name="color">The color or the glow.</param>
+        public GlowProcessor(GraphicsOptions options, Color color)
+            : this(options, color, 0)
         {
         }
 
@@ -37,17 +37,17 @@ namespace SixLabors.ImageSharp.Processing.Processors.Overlays
         /// <param name="color">The color or the glow.</param>
         /// <param name="radius">The radius of the glow.</param>
         internal GlowProcessor(Color color, ValueSize radius)
-            : this(color, radius, GraphicsOptions.Default)
+            : this(new GraphicsOptions(), color, radius)
         {
         }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="GlowProcessor" /> class.
         /// </summary>
+        /// <param name="options">The options effecting blending and composition.</param>
         /// <param name="color">The color or the glow.</param>
         /// <param name="radius">The radius of the glow.</param>
-        /// <param name="options">The options effecting blending and composition.</param>
-        internal GlowProcessor(Color color, ValueSize radius, GraphicsOptions options)
+        internal GlowProcessor(GraphicsOptions options, Color color, ValueSize radius)
         {
             this.GlowColor = color;
             this.Radius = radius;
@@ -67,7 +67,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Overlays
         /// <summary>
         /// Gets the the radius.
         /// </summary>
-        internal ValueSize Radius { get;  }
+        internal ValueSize Radius { get; }
 
         /// <inheritdoc />
         public IImageProcessor<TPixel> CreatePixelSpecificProcessor<TPixel>(Image<TPixel> source, Rectangle sourceRectangle)

src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor.cs

@@ -17,16 +17,16 @@ namespace SixLabors.ImageSharp.Processing.Processors.Overlays
         /// </summary>
         /// <param name="color">The color of the vignette.</param>
         public VignetteProcessor(Color color)
-            : this(color, GraphicsOptions.Default)
+            : this(new GraphicsOptions(), color)
         {
         }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="VignetteProcessor" /> class.
         /// </summary>
-        /// <param name="color">The color of the vignette.</param>
         /// <param name="options">The options effecting blending and composition.</param>
-        public VignetteProcessor(Color color, GraphicsOptions options)
+        /// <param name="color">The color of the vignette.</param>
+        public VignetteProcessor(GraphicsOptions options, Color color)
         {
             this.VignetteColor = color;
             this.GraphicsOptions = options;
@@ -35,11 +35,11 @@ namespace SixLabors.ImageSharp.Processing.Processors.Overlays
         /// <summary>
         /// Initializes a new instance of the <see cref="VignetteProcessor" /> class.
         /// </summary>
+        /// <param name="options">The options effecting blending and composition.</param>
         /// <param name="color">The color of the vignette.</param>
         /// <param name="radiusX">The x-radius.</param>
         /// <param name="radiusY">The y-radius.</param>
-        /// <param name="options">The options effecting blending and composition.</param>
-        internal VignetteProcessor(Color color, ValueSize radiusX, ValueSize radiusY, GraphicsOptions options)
+        internal VignetteProcessor(GraphicsOptions options, Color color, ValueSize radiusX, ValueSize radiusY)
         {
             this.VignetteColor = color;
             this.RadiusX = radiusX;

tests/ImageSharp.Benchmarks/Drawing/DrawText.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System.Drawing;
@@ -31,7 +31,7 @@ namespace SixLabors.ImageSharp.Benchmarks
                 graphics.SmoothingMode = SmoothingMode.AntiAlias;
                 using (var font = new Font("Arial", 12, GraphicsUnit.Point))
                 {
-                    graphics.DrawString(TextToRender, font, System.Drawing.Brushes.HotPink, new RectangleF(10, 10, 780, 780));
+                    graphics.DrawString(this.TextToRender, font, System.Drawing.Brushes.HotPink, new RectangleF(10, 10, 780, 780));
                 }
             }
         }
@@ -42,7 +42,7 @@ namespace SixLabors.ImageSharp.Benchmarks
             using (var image = new Image<Rgba32>(800, 800))
             {
                 var font = SixLabors.Fonts.SystemFonts.CreateFont("Arial", 12);
-                image.Mutate(x => x.ApplyProcessor(new DrawTextProcessor(new TextGraphicsOptions(true) { WrapTextWidth = 780 }, TextToRender, font, Processing.Brushes.Solid(Rgba32.HotPink), null, new SixLabors.Primitives.PointF(10, 10))));
+                image.Mutate(x => x.ApplyProcessor(new DrawTextProcessor(new TextGraphicsOptions { Antialias = true, WrapTextWidth = 780 }, this.TextToRender, font, Processing.Brushes.Solid(Rgba32.HotPink), null, new SixLabors.Primitives.PointF(10, 10))));
             }
         }
 
@@ -52,7 +52,7 @@ namespace SixLabors.ImageSharp.Benchmarks
             using (var image = new Image<Rgba32>(800, 800))
             {
                 var font = SixLabors.Fonts.SystemFonts.CreateFont("Arial", 12);
-                image.Mutate(x => DrawTextOldVersion(x, new TextGraphicsOptions(true) { WrapTextWidth = 780 }, TextToRender, font, Processing.Brushes.Solid(Rgba32.HotPink), null, new SixLabors.Primitives.PointF(10, 10)));
+                image.Mutate(x => DrawTextOldVersion(x, new TextGraphicsOptions { Antialias = true, WrapTextWidth = 780 }, this.TextToRender, font, Processing.Brushes.Solid(Rgba32.HotPink), null, new SixLabors.Primitives.PointF(10, 10)));
             }
 
             IImageProcessingContext DrawTextOldVersion(
@@ -93,4 +93,4 @@ namespace SixLabors.ImageSharp.Benchmarks
             }
         }
     }
-}
+}

tests/ImageSharp.Benchmarks/Drawing/DrawTextOutline.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System.Drawing;
@@ -17,7 +17,7 @@ namespace SixLabors.ImageSharp.Benchmarks
         [Params(10, 100)]
         public int TextIterations { get; set; }
         public string TextPhrase { get; set; } = "Hello World";
-        public string TextToRender => string.Join(" ", Enumerable.Repeat(TextPhrase, TextIterations));
+        public string TextToRender => string.Join(" ", Enumerable.Repeat(this.TextPhrase, this.TextIterations));
 
         [Benchmark(Baseline = true, Description = "System.Drawing Draw Text Outline")]
         public void DrawTextSystemDrawing()
@@ -31,7 +31,7 @@ namespace SixLabors.ImageSharp.Benchmarks
                 using (var font = new Font("Arial", 12, GraphicsUnit.Point))
                 using (var gp = new GraphicsPath())
                 {
-                    gp.AddString(TextToRender, font.FontFamily, (int)font.Style, font.Size, new RectangleF(10, 10, 780, 780), new StringFormat());
+                    gp.AddString(this.TextToRender, font.FontFamily, (int)font.Style, font.Size, new RectangleF(10, 10, 780, 780), new StringFormat());
                     graphics.DrawPath(pen, gp);
                 }
             }
@@ -43,7 +43,7 @@ namespace SixLabors.ImageSharp.Benchmarks
             using (var image = new Image<Rgba32>(800, 800))
             {
                 var font = SixLabors.Fonts.SystemFonts.CreateFont("Arial", 12);
-                image.Mutate(x => x.ApplyProcessor(new DrawTextProcessor(new TextGraphicsOptions(true) { WrapTextWidth = 780 }, TextToRender, font, null, Processing.Pens.Solid(Rgba32.HotPink, 10), new SixLabors.Primitives.PointF(10, 10))));
+                image.Mutate(x => x.ApplyProcessor(new DrawTextProcessor(new TextGraphicsOptions { Antialias = true, WrapTextWidth = 780 }, this.TextToRender, font, null, Processing.Pens.Solid(Rgba32.HotPink, 10), new SixLabors.Primitives.PointF(10, 10))));
             }
         }
 
@@ -56,8 +56,8 @@ namespace SixLabors.ImageSharp.Benchmarks
                 image.Mutate(
                     x => DrawTextOldVersion(
                         x,
-                        new TextGraphicsOptions(true) { WrapTextWidth = 780 },
-                        TextToRender,
+                        new TextGraphicsOptions { Antialias = true, WrapTextWidth = 780 },
+                        this.TextToRender,
                         font,
                         null,
                         Processing.Pens.Solid(Rgba32.HotPink, 10),
@@ -99,4 +99,4 @@ namespace SixLabors.ImageSharp.Benchmarks
             }
         }
     }
-}
+}

tests/ImageSharp.Tests/Drawing/DrawImageTests.cs

@@ -190,7 +190,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
 
                 void Test()
                 {
-                    background.Mutate(context => context.DrawImage(overlay, new Point(x, y), GraphicsOptions.Default));
+                    background.Mutate(context => context.DrawImage(overlay, new Point(x, y), new GraphicsOptions()));
                 }
             }
         }

tests/ImageSharp.Tests/Drawing/DrawLinesTests.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -24,10 +24,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         {
             Color color = TestUtils.GetColorByName(colorName).WithAlpha(alpha);
             Pen pen = new Pen(color, thickness);
-            
+
             DrawLinesImpl(provider, colorName, alpha, thickness, antialias, pen);
         }
-        
+
         [Theory]
         [WithBasicTestPatternImages(250, 350, PixelTypes.Rgba32, "White", 1f, 5, false)]
         public void DrawLines_Dash<TPixel>(TestImageProvider<TPixel> provider, string colorName, float alpha, float thickness, bool antialias)
@@ -35,10 +35,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         {
             Color color = TestUtils.GetColorByName(colorName).WithAlpha(alpha);
             Pen pen = Pens.Dash(color, thickness);
-            
+
             DrawLinesImpl(provider, colorName, alpha, thickness, antialias, pen);
         }
-        
+
         [Theory]
         [WithBasicTestPatternImages(250, 350, PixelTypes.Rgba32, "LightGreen", 1f, 5, false)]
         public void DrawLines_Dot<TPixel>(TestImageProvider<TPixel> provider, string colorName, float alpha, float thickness, bool antialias)
@@ -46,10 +46,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         {
             Color color = TestUtils.GetColorByName(colorName).WithAlpha(alpha);
             Pen pen = Pens.Dot(color, thickness);
-            
+
             DrawLinesImpl(provider, colorName, alpha, thickness, antialias, pen);
         }
-        
+
         [Theory]
         [WithBasicTestPatternImages(250, 350, PixelTypes.Rgba32, "Yellow", 1f, 5, false)]
         public void DrawLines_DashDot<TPixel>(TestImageProvider<TPixel> provider, string colorName, float alpha, float thickness, bool antialias)
@@ -57,7 +57,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         {
             Color color = TestUtils.GetColorByName(colorName).WithAlpha(alpha);
             Pen pen = Pens.DashDot(color, thickness);
-            
+
             DrawLinesImpl(provider, colorName, alpha, thickness, antialias, pen);
         }
 
@@ -68,11 +68,11 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         {
             Color color = TestUtils.GetColorByName(colorName).WithAlpha(alpha);
             Pen pen = Pens.DashDotDot(color, thickness);
-            
+
             DrawLinesImpl(provider, colorName, alpha, thickness, antialias, pen);
         }
 
-        
+
         private static void DrawLinesImpl<TPixel>(
             TestImageProvider<TPixel> provider,
             string colorName,
@@ -84,7 +84,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         {
             SixLabors.Primitives.PointF[] simplePath = { new Vector2(10, 10), new Vector2(200, 150), new Vector2(50, 300) };
 
-            GraphicsOptions options = new GraphicsOptions(antialias);
+            GraphicsOptions options = new GraphicsOptions { Antialias = antialias };
 
             string aa = antialias ? "" : "_NoAntialias";
             FormattableString outputDetails = $"{colorName}_A({alpha})_T({thickness}){aa}";

tests/ImageSharp.Tests/Drawing/DrawPolygonTests.cs

@@ -27,7 +27,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                 };
             Color color = TestUtils.GetColorByName(colorName).WithAlpha(alpha);
 
-            GraphicsOptions options = new GraphicsOptions(antialias);
+            GraphicsOptions options = new GraphicsOptions { Antialias = antialias };
 
             string aa = antialias ? "" : "_NoAntialias";
             FormattableString outputDetails = $"{colorName}_A({alpha})_T({thickness}){aa}";

tests/ImageSharp.Tests/Drawing/FillLinearGradientBrushTests.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System;
@@ -16,6 +16,8 @@ namespace SixLabors.ImageSharp.Tests.Drawing
 {
     using SixLabors.ImageSharp.Advanced;
     using SixLabors.ImageSharp.Tests.TestUtilities.ImageComparison;
+    using SixLabors.Primitives;
+    using SixLabors.Shapes;
 
     [GroupOutput("Drawing/GradientBrushes")]
     public class FillLinearGradientBrushTests
@@ -392,5 +394,44 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                 false,
                 false);
         }
+
+        [Theory]
+        [WithBlankImages(200, 200, PixelTypes.Rgba32)]
+        public void GradientsWithTransparencyOnExistingBackground<TPixel>(TestImageProvider<TPixel> provider)
+                    where TPixel : struct, IPixel<TPixel>
+        {
+            provider.VerifyOperation(
+                image =>
+                {
+                    image.Mutate(i => i.Fill(Color.Red));
+                    image.Mutate(ApplyGloss);
+
+                });
+
+            void ApplyGloss(IImageProcessingContext ctx)
+            {
+                Size size = ctx.GetCurrentSize();
+                IPathCollection glossPath = BuildGloss(size.Width, size.Height);
+                var graphicsOptions = new GraphicsOptions
+                {
+                    Antialias = true,
+                    ColorBlendingMode = PixelColorBlendingMode.Normal,
+                    AlphaCompositionMode = PixelAlphaCompositionMode.SrcAtop
+                };
+                var linearGradientBrush = new LinearGradientBrush(new Point(0, 0), new Point(0, size.Height / 2), GradientRepetitionMode.Repeat, new ColorStop(0, Color.White.WithAlpha(0.5f)), new ColorStop(1, Color.White.WithAlpha(0.25f)));
+                ctx.Fill(graphicsOptions, linearGradientBrush, glossPath);
+            }
+
+            IPathCollection BuildGloss(int imageWidth, int imageHeight)
+            {
+                var pathBuilder = new PathBuilder();
+                pathBuilder.AddLine(new PointF(0, 0), new PointF(imageWidth, 0));
+                pathBuilder.AddLine(new PointF(imageWidth, 0), new PointF(imageWidth, imageHeight * 0.4f));
+                pathBuilder.AddBezier(new PointF(imageWidth, imageHeight * 0.4f), new PointF(imageWidth / 2, imageHeight * 0.6f), new PointF(0, imageHeight * 0.4f));
+                pathBuilder.CloseFigure();
+                return new PathCollection(pathBuilder.Build());
+            }
+        }
+
     }
-}
+}

tests/ImageSharp.Tests/Drawing/FillPolygonTests.cs

@@ -29,7 +29,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                 };
             Color color = TestUtils.GetColorByName(colorName).WithAlpha(alpha);
 
-            var options = new GraphicsOptions(antialias);
+            var options = new GraphicsOptions { Antialias = antialias };
 
             string aa = antialias ? "" : "_NoAntialias";
             FormattableString outputDetails = $"{colorName}_A{alpha}{aa}";

tests/ImageSharp.Tests/Drawing/FillRegionProcessorTests.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using System.Numerics;
@@ -16,8 +16,6 @@ using SixLabors.Shapes;
 
 namespace SixLabors.ImageSharp.Tests.Drawing
 {
-
-
     public class FillRegionProcessorTests
     {
 
@@ -35,11 +33,12 @@ namespace SixLabors.ImageSharp.Tests.Drawing
             var brush = new Mock<IBrush>();
             var region = new MockRegion2(bounds);
 
-            var options = new GraphicsOptions(antialias)
+            var options = new GraphicsOptions
             {
+                Antialias = antialias,
                 AntialiasSubpixelDepth = 1
             };
-            var processor = new FillRegionProcessor(brush.Object, region, options);
+            var processor = new FillRegionProcessor(options, brush.Object, region);
             var img = new Image<Rgba32>(1, 1);
             processor.Execute(img, bounds);
 
@@ -51,8 +50,8 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         {
             var bounds = new Rectangle(-100, -10, 10, 10);
             var brush = new Mock<IBrush>();
-            var options = new GraphicsOptions(true);
-            var processor = new FillRegionProcessor(brush.Object, new MockRegion1(), options);
+            var options = new GraphicsOptions { Antialias = true };
+            var processor = new FillRegionProcessor(options, brush.Object, new MockRegion1());
             var img = new Image<Rgba32>(10, 10);
             processor.Execute(img, bounds);
         }
@@ -73,11 +72,12 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         public void DoesNotThrowForIssue928()
         {
             var rectText = new RectangleF(0, 0, 2000, 2000);
-            using (Image<Rgba32> img = new Image<Rgba32>((int)rectText.Width, (int)rectText.Height))
+            using (var img = new Image<Rgba32>((int)rectText.Width, (int)rectText.Height))
             {
                 img.Mutate(x => x.Fill(Rgba32.Transparent));
 
-                img.Mutate(ctx => {
+                img.Mutate(ctx =>
+                {
                     ctx.DrawLines(
                         Rgba32.Red,
                         0.984252f,
@@ -90,7 +90,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                         new PointF(104.782608f, 1075.13245f),
                         new PointF(104.782608f, 1075.13245f)
                         );
-                    }
+                }
                 );
             }
         }
@@ -98,7 +98,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
         [Fact]
         public void DoesNotThrowFillingTriangle()
         {
-            using(var image = new Image<Rgba32>(28, 28))
+            using (var image = new Image<Rgba32>(28, 28))
             {
                 var path = new Polygon(
                     new LinearLineSegment(new PointF(17.11f, 13.99659f), new PointF(14.01433f, 27.06201f)),

tests/ImageSharp.Tests/Drawing/FillSolidBrushTests.cs

@@ -156,10 +156,12 @@ namespace SixLabors.ImageSharp.Tests.Drawing
             {
                 TPixel bgColor = image[0, 0];
 
-                var options = new GraphicsOptions(false)
-                                  {
-                                      ColorBlendingMode = blenderMode, BlendPercentage = blendPercentage
-                                  };
+                var options = new GraphicsOptions
+                {
+                    Antialias = false,
+                    ColorBlendingMode = blenderMode,
+                    BlendPercentage = blendPercentage
+                };
 
                 if (triggerFillRegion)
                 {
@@ -173,13 +175,13 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                 }
 
                 var testOutputDetails = new
-                                            {
-                                                triggerFillRegion = triggerFillRegion,
-                                                newColorName = newColorName,
-                                                alpha = alpha,
-                                                blenderMode = blenderMode,
-                                                blendPercentage = blendPercentage
-                                            };
+                {
+                    triggerFillRegion = triggerFillRegion,
+                    newColorName = newColorName,
+                    alpha = alpha,
+                    blenderMode = blenderMode,
+                    blendPercentage = blendPercentage
+                };
 
                 image.DebugSave(
                     provider,

tests/ImageSharp.Tests/Drawing/Paths/DrawPathCollection.cs

@@ -7,6 +7,7 @@ using SixLabors.ImageSharp.Primitives;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Drawing;
 using SixLabors.ImageSharp.Tests.Processing;
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using SixLabors.Shapes;
 using Xunit;
 
@@ -14,7 +15,9 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
 {
     public class DrawPathCollection : BaseImageOperationsExtensionTest
     {
-        GraphicsOptions noneDefault = new GraphicsOptions();
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
+        GraphicsOptions nonDefault = new GraphicsOptions { Antialias = false };
         Color color = Color.HotPink;
         Pen pen = Pens.Solid(Rgba32.HotPink, 1);
         IPath path1 = new Path(new LinearLineSegment(new SixLabors.Primitives.PointF[] {
@@ -46,7 +49,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(GraphicsOptions.Default, processor.Options);
+                Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
                 ShapePath region = Assert.IsType<ShapePath>(processor.Region);
 
@@ -60,13 +63,13 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsBrushPathOptions()
         {
-            this.operations.Draw(this.noneDefault, this.pen, this.pathCollection);
+            this.operations.Draw(this.nonDefault, this.pen, this.pathCollection);
 
             for (int i = 0; i < 2; i++)
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(this.noneDefault, processor.Options);
+                Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
                 ShapePath region = Assert.IsType<ShapePath>(processor.Region);
                 Assert.IsType<ComplexPolygon>(region.Shape);
@@ -84,7 +87,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(GraphicsOptions.Default, processor.Options);
+                Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
                 ShapePath region = Assert.IsType<ShapePath>(processor.Region);
                 Assert.IsType<ComplexPolygon>(region.Shape);
@@ -97,13 +100,13 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsColorPathAndOptions()
         {
-            this.operations.Draw(this.noneDefault, this.color, 1, this.pathCollection);
+            this.operations.Draw(this.nonDefault, this.color, 1, this.pathCollection);
 
             for (int i = 0; i < 2; i++)
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(this.noneDefault, processor.Options);
+                Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
                 ShapePath region = Assert.IsType<ShapePath>(processor.Region);
                 Assert.IsType<ComplexPolygon>(region.Shape);

tests/ImageSharp.Tests/Drawing/Paths/FillPath.cs

@@ -7,6 +7,7 @@ using SixLabors.ImageSharp.Primitives;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Drawing;
 using SixLabors.ImageSharp.Tests.Processing;
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using SixLabors.Shapes;
 using Xunit;
 
@@ -14,7 +15,9 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
 {
     public class FillPath : BaseImageOperationsExtensionTest
     {
-        GraphicsOptions noneDefault = new GraphicsOptions();
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
+        GraphicsOptions nonDefault = new GraphicsOptions { Antialias = false };
         Color color = Color.HotPink;
         SolidBrush brush = Brushes.Solid(Rgba32.HotPink);
         IPath path = new Path(new LinearLineSegment(new SixLabors.Primitives.PointF[] {
@@ -30,7 +33,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             this.operations.Fill(this.brush, this.path);
             var processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, processor.Options);
+            Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
 
@@ -44,10 +47,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsBrushPathOptions()
         {
-            this.operations.Fill(this.noneDefault, this.brush, this.path);
+            this.operations.Fill(this.nonDefault, this.brush, this.path);
             var processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(this.noneDefault, processor.Options);
+            Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Polygon polygon = Assert.IsType<Polygon>(region.Shape);
@@ -62,7 +65,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             this.operations.Fill(this.color, this.path);
             var processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, processor.Options);
+            Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Polygon polygon = Assert.IsType<Polygon>(region.Shape);
@@ -75,10 +78,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsColorPathAndOptions()
         {
-            this.operations.Fill(this.noneDefault, this.color, this.path);
+            this.operations.Fill(this.nonDefault, this.color, this.path);
             var processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(this.noneDefault, processor.Options);
+            Assert.Equal(this.nonDefault, processor.Options);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Polygon polygon = Assert.IsType<Polygon>(region.Shape);

tests/ImageSharp.Tests/Drawing/Paths/FillPathCollection.cs

@@ -7,6 +7,7 @@ using SixLabors.ImageSharp.Primitives;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Drawing;
 using SixLabors.ImageSharp.Tests.Processing;
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using SixLabors.Shapes;
 using Xunit;
 
@@ -14,7 +15,9 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
 {
     public class FillPathCollection : BaseImageOperationsExtensionTest
     {
-        GraphicsOptions noneDefault = new GraphicsOptions();
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
+        GraphicsOptions nonDefault = new GraphicsOptions { Antialias = false };
         Color color = Color.HotPink;
         SolidBrush brush = Brushes.Solid(Rgba32.HotPink);
         IPath path1 = new Path(new LinearLineSegment(new SixLabors.Primitives.PointF[] {
@@ -46,7 +49,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(GraphicsOptions.Default, processor.Options);
+                Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
                 ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
 
@@ -61,13 +64,13 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsBrushPathOptions()
         {
-            this.operations.Fill(this.noneDefault, this.brush, this.pathCollection);
+            this.operations.Fill(this.nonDefault, this.brush, this.pathCollection);
 
             for (int i = 0; i < 2; i++)
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(this.noneDefault, processor.Options);
+                Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
                 ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
                 Polygon polygon = Assert.IsType<Polygon>(region.Shape);
@@ -86,7 +89,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(GraphicsOptions.Default, processor.Options);
+                Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
                 ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
                 Polygon polygon = Assert.IsType<Polygon>(region.Shape);
@@ -100,13 +103,13 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsColorPathAndOptions()
         {
-            this.operations.Fill(this.noneDefault, this.color, this.pathCollection);
+            this.operations.Fill(this.nonDefault, this.color, this.pathCollection);
 
             for (int i = 0; i < 2; i++)
             {
                 FillRegionProcessor processor = this.Verify<FillRegionProcessor>(i);
 
-                Assert.Equal(this.noneDefault, processor.Options);
+                Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
                 ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
                 Polygon polygon = Assert.IsType<Polygon>(region.Shape);

tests/ImageSharp.Tests/Drawing/Paths/FillPolygon.cs

@@ -7,6 +7,7 @@ using SixLabors.ImageSharp.Primitives;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Drawing;
 using SixLabors.ImageSharp.Tests.Processing;
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using SixLabors.Shapes;
 using Xunit;
 
@@ -14,7 +15,9 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
 {
     public class FillPolygon : BaseImageOperationsExtensionTest
     {
-        GraphicsOptions noneDefault = new GraphicsOptions();
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
+        GraphicsOptions nonDefault = new GraphicsOptions { Antialias = false };
         Color color = Color.HotPink;
         SolidBrush brush = Brushes.Solid(Rgba32.HotPink);
         SixLabors.Primitives.PointF[] path = {
@@ -32,7 +35,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
 
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, processor.Options);
+            Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Polygon polygon = Assert.IsType<Polygon>(region.Shape);
@@ -44,10 +47,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsBrushPathAndOptions()
         {
-            this.operations.FillPolygon(this.noneDefault, this.brush, this.path);
+            this.operations.FillPolygon(this.nonDefault, this.brush, this.path);
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(this.noneDefault, processor.Options);
+            Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Polygon polygon = Assert.IsType<Polygon>(region.Shape);
@@ -63,7 +66,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
 
-            Assert.Equal(GraphicsOptions.Default, processor.Options);
+            Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Polygon polygon = Assert.IsType<Polygon>(region.Shape);
@@ -76,10 +79,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsColorPathAndOptions()
         {
-            this.operations.FillPolygon(this.noneDefault, this.color, this.path);
+            this.operations.FillPolygon(this.nonDefault, this.color, this.path);
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(this.noneDefault, processor.Options);
+            Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Polygon polygon = Assert.IsType<Polygon>(region.Shape);

tests/ImageSharp.Tests/Drawing/Paths/FillRectangle.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
@@ -6,17 +6,19 @@ using SixLabors.ImageSharp.Primitives;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Drawing;
 using SixLabors.ImageSharp.Tests.Processing;
-
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Drawing.Paths
 {
     public class FillRectangle : BaseImageOperationsExtensionTest
     {
-        GraphicsOptions noneDefault = new GraphicsOptions();
-        Color color = Color.HotPink;
-        SolidBrush brush = Brushes.Solid(Rgba32.HotPink);
-        SixLabors.Primitives.Rectangle rectangle = new SixLabors.Primitives.Rectangle(10, 10, 77, 76);
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
+        private GraphicsOptions nonDefault = new GraphicsOptions { Antialias = false };
+        private Color color = Color.HotPink;
+        private SolidBrush brush = Brushes.Solid(Rgba32.HotPink);
+        private SixLabors.Primitives.Rectangle rectangle = new SixLabors.Primitives.Rectangle(10, 10, 77, 76);
 
         [Fact]
         public void CorrectlySetsBrushAndRectangle()
@@ -24,7 +26,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             this.operations.Fill(this.brush, this.rectangle);
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, processor.Options);
+            Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Shapes.RectangularPolygon rect = Assert.IsType<Shapes.RectangularPolygon>(region.Shape);
@@ -39,10 +41,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsBrushRectangleAndOptions()
         {
-            this.operations.Fill(this.noneDefault, this.brush, this.rectangle);
+            this.operations.Fill(this.nonDefault, this.brush, this.rectangle);
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(this.noneDefault, processor.Options);
+            Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Shapes.RectangularPolygon rect = Assert.IsType<Shapes.RectangularPolygon>(region.Shape);
@@ -60,7 +62,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
             this.operations.Fill(this.color, this.rectangle);
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, processor.Options);
+            Assert.Equal(new GraphicsOptions(), processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Shapes.RectangularPolygon rect = Assert.IsType<Shapes.RectangularPolygon>(region.Shape);
@@ -76,10 +78,10 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Paths
         [Fact]
         public void CorrectlySetsColorRectangleAndOptions()
         {
-            this.operations.Fill(this.noneDefault, this.color, this.rectangle);
+            this.operations.Fill(this.nonDefault, this.color, this.rectangle);
             FillRegionProcessor processor = this.Verify<FillRegionProcessor>();
 
-            Assert.Equal(this.noneDefault, processor.Options);
+            Assert.Equal(this.nonDefault, processor.Options, graphicsOptionsComparer);
 
             ShapeRegion region = Assert.IsType<ShapeRegion>(processor.Region);
             Shapes.RectangularPolygon rect = Assert.IsType<Shapes.RectangularPolygon>(region.Shape);

tests/ImageSharp.Tests/Drawing/SolidFillBlendedShapesTests.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 using System;
 using System.Collections.Generic;
@@ -27,7 +27,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                 }
             }
         }
-            
+
 
         [Theory]
         [WithBlankImages(nameof(modes), 250, 250, PixelTypes.Rgba32)]
@@ -46,7 +46,8 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                             Color.DarkBlue,
                             new Rectangle(0 * scaleX, 40 * scaleY, 100 * scaleX, 20 * scaleY)
                             )
-                        .Fill(new GraphicsOptions(true) { ColorBlendingMode = blending, AlphaCompositionMode=composition },
+                        .Fill(
+                            new GraphicsOptions { Antialias = true, ColorBlendingMode = blending, AlphaCompositionMode = composition },
                             Color.HotPink,
                             new Rectangle(20 * scaleX, 0 * scaleY, 30 * scaleX, 100 * scaleY))
                     );
@@ -73,12 +74,12 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                         new Rectangle(0 * scaleX, 40 * scaleY, 100 * scaleX, 20 * scaleY)));
                 img.Mutate(
                     x => x.Fill(
-                        new GraphicsOptions(true) { ColorBlendingMode = blending, AlphaCompositionMode = composition },
+                        new GraphicsOptions { Antialias = true, ColorBlendingMode = blending, AlphaCompositionMode = composition },
                         Color.HotPink,
                         new Rectangle(20 * scaleX, 0 * scaleY, 30 * scaleX, 100 * scaleY)));
                 img.Mutate(
                     x => x.Fill(
-                        new GraphicsOptions(true) { ColorBlendingMode = blending, AlphaCompositionMode = composition },
+                        new GraphicsOptions { Antialias = true, ColorBlendingMode = blending, AlphaCompositionMode = composition },
                         Color.Transparent,
                         new Shapes.EllipsePolygon(40 * scaleX, 50 * scaleY, 50 * scaleX, 50 * scaleY))
                     );
@@ -105,7 +106,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                         new Rectangle(0 * scaleX, 40, 100 * scaleX, 20 * scaleY)));
                 img.Mutate(
                     x => x.Fill(
-                        new GraphicsOptions(true) { ColorBlendingMode = blending, AlphaCompositionMode = composition },
+                        new GraphicsOptions { Antialias = true, ColorBlendingMode = blending, AlphaCompositionMode = composition },
                         Color.HotPink,
                         new Rectangle(20 * scaleX, 0, 30 * scaleX, 100 * scaleY)));
 
@@ -113,7 +114,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
 
                 img.Mutate(
                     x => x.Fill(
-                        new GraphicsOptions(true) { ColorBlendingMode = blending, AlphaCompositionMode = composition },
+                        new GraphicsOptions { Antialias = true, ColorBlendingMode = blending, AlphaCompositionMode = composition },
                         transparentRed,
                         new Shapes.EllipsePolygon(40 * scaleX, 50 * scaleY, 50 * scaleX, 50 * scaleY))
                     );
@@ -130,7 +131,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing
             PixelAlphaCompositionMode composition)
             where TPixel : struct, IPixel<TPixel>
         {
-            using(Image<TPixel> dstImg = provider.GetImage(), srcImg = provider.GetImage())
+            using (Image<TPixel> dstImg = provider.GetImage(), srcImg = provider.GetImage())
             {
                 int scaleX = (dstImg.Width / 100);
                 int scaleY = (dstImg.Height / 100);
@@ -146,13 +147,13 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                         new Shapes.EllipsePolygon(40 * scaleX, 50 * scaleY, 50 * scaleX, 50 * scaleY)));
 
                 dstImg.Mutate(
-                    x => x.DrawImage(srcImg, new GraphicsOptions(true) { ColorBlendingMode = blending, AlphaCompositionMode = composition })
-                    );                
+                    x => x.DrawImage(srcImg, new GraphicsOptions { Antialias = true, ColorBlendingMode = blending, AlphaCompositionMode = composition })
+                    );
 
                 VerifyImage(provider, blending, composition, dstImg);
             }
         }
-        
+
         private static void VerifyImage<TPixel>(
             TestImageProvider<TPixel> provider,
             PixelColorBlendingMode blending,
@@ -165,13 +166,13 @@ namespace SixLabors.ImageSharp.Tests.Drawing
                 new { composition, blending },
                 appendPixelTypeToFileName: false,
                 appendSourceFileOrDescription: false);
-            
+
             var comparer = ImageComparer.TolerantPercentage(0.01f, 3);
             img.CompareFirstFrameToReferenceOutput(comparer,
                 provider,
                 new { composition, blending },
                 appendPixelTypeToFileName: false,
-                appendSourceFileOrDescription: false);            
+                appendSourceFileOrDescription: false);
         }
     }
-}
+}

tests/ImageSharp.Tests/Drawing/Text/DrawText.cs

@@ -27,7 +27,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
         public void FillsForEachACharacterWhenBrushSetAndNotPen()
         {
             this.operations.DrawText(
-                new TextGraphicsOptions(true),
+                new TextGraphicsOptions { Antialias = true },
                 "123",
                 this.Font,
                 Brushes.Solid(Color.Red),
@@ -48,7 +48,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
         [Fact]
         public void FillsForEachACharacterWhenBrushSet()
         {
-            this.operations.DrawText(new TextGraphicsOptions(true), "123", this.Font, Brushes.Solid(Color.Red), Vector2.Zero);
+            this.operations.DrawText(new TextGraphicsOptions { Antialias = true }, "123", this.Font, Brushes.Solid(Color.Red), Vector2.Zero);
 
             this.Verify<DrawTextProcessor>(0);
         }
@@ -64,7 +64,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
         [Fact]
         public void FillsForEachACharacterWhenColorSet()
         {
-            this.operations.DrawText(new TextGraphicsOptions(true), "123", this.Font, Color.Red, Vector2.Zero);
+            this.operations.DrawText(new TextGraphicsOptions { Antialias = true }, "123", this.Font, Color.Red, Vector2.Zero);
 
             var processor = this.Verify<DrawTextProcessor>(0);
 
@@ -87,7 +87,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
         public void DrawForEachACharacterWhenPenSetAndNotBrush()
         {
             this.operations.DrawText(
-                new TextGraphicsOptions(true),
+                new TextGraphicsOptions { Antialias = true },
                 "123",
                 this.Font,
                 null,
@@ -108,7 +108,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
         [Fact]
         public void DrawForEachACharacterWhenPenSet()
         {
-            this.operations.DrawText(new TextGraphicsOptions(true), "123", this.Font, Pens.Dash(Color.Red, 1), Vector2.Zero);
+            this.operations.DrawText(new TextGraphicsOptions { Antialias = true }, "123", this.Font, Pens.Dash(Color.Red, 1), Vector2.Zero);
 
             this.Verify<DrawTextProcessor>(0);
         }
@@ -132,7 +132,7 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
         public void DrawForEachACharacterWhenPenSetAndFillFroEachWhenBrushSet()
         {
             this.operations.DrawText(
-                new TextGraphicsOptions(true),
+                new TextGraphicsOptions { Antialias = true },
                 "123",
                 this.Font,
                 Brushes.Solid(Color.Red),

tests/ImageSharp.Tests/Drawing/Text/DrawTextOnImageTests.cs

@@ -55,8 +55,9 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
                 var scaledFont = new Font(font, scalingFactor * font.Size);
 
                 var center = new PointF(img.Width / 2, img.Height / 2);
-                var textGraphicOptions = new TextGraphicsOptions(true)
+                var textGraphicOptions = new TextGraphicsOptions
                 {
+                    Antialias = true,
                     HorizontalAlignment = HorizontalAlignment.Center,
                     VerticalAlignment = VerticalAlignment.Center
                 };
@@ -222,7 +223,11 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
 
             string text = Repeat("Beware the Jabberwock, my son!  The jaws that bite, the claws that catch!  Beware the Jubjub bird, and shun The frumious Bandersnatch!\n",
                 20);
-            var textOptions = new TextGraphicsOptions(true) { WrapTextWidth = 1000 };
+            var textOptions = new TextGraphicsOptions
+            {
+                Antialias = true,
+                WrapTextWidth = 1000
+            };
 
             string details = fontName.Replace(" ", "");
 

tests/ImageSharp.Tests/Drawing/Text/TextGraphicsOptionsTests.cs

@@ -1,6 +1,8 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
+using SixLabors.Fonts;
+using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Processing;
 
 using Xunit;
@@ -9,16 +11,184 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
 {
     public class TextGraphicsOptionsTests
     {
+        private readonly TextGraphicsOptions newTextGraphicsOptions = new TextGraphicsOptions();
+        private readonly TextGraphicsOptions cloneTextGraphicsOptions = new TextGraphicsOptions().DeepClone();
+
+        [Fact]
+        public void CloneTextGraphicsOptionsIsNotNull() => Assert.True(this.cloneTextGraphicsOptions != null);
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsAntialias()
+        {
+            Assert.True(this.newTextGraphicsOptions.Antialias);
+            Assert.True(this.cloneTextGraphicsOptions.Antialias);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsAntialiasSuppixelDepth()
+        {
+            const int Expected = 16;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.AntialiasSubpixelDepth);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.AntialiasSubpixelDepth);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsBlendPercentage()
+        {
+            const float Expected = 1F;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.BlendPercentage);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.BlendPercentage);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsColorBlendingMode()
+        {
+            const PixelColorBlendingMode Expected = PixelColorBlendingMode.Normal;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.ColorBlendingMode);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.ColorBlendingMode);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsAlphaCompositionMode()
+        {
+            const PixelAlphaCompositionMode Expected = PixelAlphaCompositionMode.SrcOver;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.AlphaCompositionMode);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.AlphaCompositionMode);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsApplyKerning()
+        {
+            const bool Expected = true;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.ApplyKerning);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.ApplyKerning);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsHorizontalAlignment()
+        {
+            const HorizontalAlignment Expected = HorizontalAlignment.Left;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.HorizontalAlignment);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.HorizontalAlignment);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsVerticalAlignment()
+        {
+            const VerticalAlignment Expected = VerticalAlignment.Top;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.VerticalAlignment);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.VerticalAlignment);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsDpiX()
+        {
+            const float Expected = 72F;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.DpiX);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.DpiX);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsDpiY()
+        {
+            const float Expected = 72F;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.DpiY);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.DpiY);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsTabWidth()
+        {
+            const float Expected = 4F;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.TabWidth);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.TabWidth);
+        }
+
+        [Fact]
+        public void DefaultTextGraphicsOptionsWrapTextWidth()
+        {
+            const float Expected = 0F;
+            Assert.Equal(Expected, this.newTextGraphicsOptions.WrapTextWidth);
+            Assert.Equal(Expected, this.cloneTextGraphicsOptions.WrapTextWidth);
+        }
+
+        [Fact]
+        public void NonDefaultClone()
+        {
+            var expected = new TextGraphicsOptions
+            {
+                AlphaCompositionMode = PixelAlphaCompositionMode.DestAtop,
+                Antialias = false,
+                AntialiasSubpixelDepth = 23,
+                ApplyKerning = false,
+                BlendPercentage = .25F,
+                ColorBlendingMode = PixelColorBlendingMode.HardLight,
+                DpiX = 46F,
+                DpiY = 52F,
+                HorizontalAlignment = HorizontalAlignment.Center,
+                TabWidth = 3F,
+                VerticalAlignment = VerticalAlignment.Bottom,
+                WrapTextWidth = 42F
+            };
+
+            TextGraphicsOptions actual = expected.DeepClone();
+
+            Assert.Equal(expected.AlphaCompositionMode, actual.AlphaCompositionMode);
+            Assert.Equal(expected.Antialias, actual.Antialias);
+            Assert.Equal(expected.AntialiasSubpixelDepth, actual.AntialiasSubpixelDepth);
+            Assert.Equal(expected.ApplyKerning, actual.ApplyKerning);
+            Assert.Equal(expected.BlendPercentage, actual.BlendPercentage);
+            Assert.Equal(expected.ColorBlendingMode, actual.ColorBlendingMode);
+            Assert.Equal(expected.DpiX, actual.DpiX);
+            Assert.Equal(expected.DpiY, actual.DpiY);
+            Assert.Equal(expected.HorizontalAlignment, actual.HorizontalAlignment);
+            Assert.Equal(expected.TabWidth, actual.TabWidth);
+            Assert.Equal(expected.VerticalAlignment, actual.VerticalAlignment);
+            Assert.Equal(expected.WrapTextWidth, actual.WrapTextWidth);
+        }
+
+        [Fact]
+        public void CloneIsDeep()
+        {
+            var expected = new TextGraphicsOptions();
+            TextGraphicsOptions actual = expected.DeepClone();
+
+            actual.AlphaCompositionMode = PixelAlphaCompositionMode.DestAtop;
+            actual.Antialias = false;
+            actual.AntialiasSubpixelDepth = 23;
+            actual.ApplyKerning = false;
+            actual.BlendPercentage = .25F;
+            actual.ColorBlendingMode = PixelColorBlendingMode.HardLight;
+            actual.DpiX = 46F;
+            actual.DpiY = 52F;
+            actual.HorizontalAlignment = HorizontalAlignment.Center;
+            actual.TabWidth = 3F;
+            actual.VerticalAlignment = VerticalAlignment.Bottom;
+            actual.WrapTextWidth = 42F;
+
+            Assert.NotEqual(expected.AlphaCompositionMode, actual.AlphaCompositionMode);
+            Assert.NotEqual(expected.Antialias, actual.Antialias);
+            Assert.NotEqual(expected.AntialiasSubpixelDepth, actual.AntialiasSubpixelDepth);
+            Assert.NotEqual(expected.ApplyKerning, actual.ApplyKerning);
+            Assert.NotEqual(expected.BlendPercentage, actual.BlendPercentage);
+            Assert.NotEqual(expected.ColorBlendingMode, actual.ColorBlendingMode);
+            Assert.NotEqual(expected.DpiX, actual.DpiX);
+            Assert.NotEqual(expected.DpiY, actual.DpiY);
+            Assert.NotEqual(expected.HorizontalAlignment, actual.HorizontalAlignment);
+            Assert.NotEqual(expected.TabWidth, actual.TabWidth);
+            Assert.NotEqual(expected.VerticalAlignment, actual.VerticalAlignment);
+            Assert.NotEqual(expected.WrapTextWidth, actual.WrapTextWidth);
+        }
+
         [Fact]
         public void ExplicitCastOfGraphicsOptions()
         {
-            var opt = new GraphicsOptions(false)
+            TextGraphicsOptions textOptions = new GraphicsOptions
             {
+                Antialias = false,
                 AntialiasSubpixelDepth = 99
             };
 
-            TextGraphicsOptions textOptions = opt;
-
             Assert.False(textOptions.Antialias);
             Assert.Equal(99, textOptions.AntialiasSubpixelDepth);
         }
@@ -26,8 +196,9 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
         [Fact]
         public void ImplicitCastToGraphicsOptions()
         {
-            var textOptions = new TextGraphicsOptions(false)
+            var textOptions = new TextGraphicsOptions
             {
+                Antialias = false,
                 AntialiasSubpixelDepth = 99
             };
 
@@ -37,4 +208,4 @@ namespace SixLabors.ImageSharp.Tests.Drawing.Text
             Assert.Equal(99, opt.AntialiasSubpixelDepth);
         }
     }
-}
+}

tests/ImageSharp.Tests/GraphicsOptionsTests.cs

@@ -1,21 +1,100 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests
 {
     public class GraphicsOptionsTests
     {
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+        private readonly GraphicsOptions newGraphicsOptions = new GraphicsOptions();
+        private readonly GraphicsOptions cloneGraphicsOptions = new GraphicsOptions().DeepClone();
+
+        [Fact]
+        public void CloneGraphicsOptionsIsNotNull() => Assert.True(this.cloneGraphicsOptions != null);
+
+        [Fact]
+        public void DefaultGraphicsOptionsAntialias()
+        {
+            Assert.True(this.newGraphicsOptions.Antialias);
+            Assert.True(this.cloneGraphicsOptions.Antialias);
+        }
+
+        [Fact]
+        public void DefaultGraphicsOptionsAntialiasSuppixelDepth()
+        {
+            const int Expected = 16;
+            Assert.Equal(Expected, this.newGraphicsOptions.AntialiasSubpixelDepth);
+            Assert.Equal(Expected, this.cloneGraphicsOptions.AntialiasSubpixelDepth);
+        }
+
+        [Fact]
+        public void DefaultGraphicsOptionsBlendPercentage()
+        {
+            const float Expected = 1F;
+            Assert.Equal(Expected, this.newGraphicsOptions.BlendPercentage);
+            Assert.Equal(Expected, this.cloneGraphicsOptions.BlendPercentage);
+        }
+
+        [Fact]
+        public void DefaultGraphicsOptionsColorBlendingMode()
+        {
+            const PixelColorBlendingMode Expected = PixelColorBlendingMode.Normal;
+            Assert.Equal(Expected, this.newGraphicsOptions.ColorBlendingMode);
+            Assert.Equal(Expected, this.cloneGraphicsOptions.ColorBlendingMode);
+        }
+
+        [Fact]
+        public void DefaultGraphicsOptionsAlphaCompositionMode()
+        {
+            const PixelAlphaCompositionMode Expected = PixelAlphaCompositionMode.SrcOver;
+            Assert.Equal(Expected, this.newGraphicsOptions.AlphaCompositionMode);
+            Assert.Equal(Expected, this.cloneGraphicsOptions.AlphaCompositionMode);
+        }
+
+        [Fact]
+        public void NonDefaultClone()
+        {
+            var expected = new GraphicsOptions
+            {
+                AlphaCompositionMode = PixelAlphaCompositionMode.DestAtop,
+                Antialias = false,
+                AntialiasSubpixelDepth = 23,
+                BlendPercentage = .25F,
+                ColorBlendingMode = PixelColorBlendingMode.HardLight,
+            };
+
+            GraphicsOptions actual = expected.DeepClone();
+
+            Assert.Equal(expected, actual, graphicsOptionsComparer);
+        }
+
+        [Fact]
+        public void CloneIsDeep()
+        {
+            var expected = new GraphicsOptions();
+            GraphicsOptions actual = expected.DeepClone();
+
+            actual.AlphaCompositionMode = PixelAlphaCompositionMode.DestAtop;
+            actual.Antialias = false;
+            actual.AntialiasSubpixelDepth = 23;
+            actual.BlendPercentage = .25F;
+            actual.ColorBlendingMode = PixelColorBlendingMode.HardLight;
+
+            Assert.NotEqual(expected, actual, graphicsOptionsComparer);
+        }
+
         [Fact]
         public void IsOpaqueColor()
         {
-            Assert.True(new GraphicsOptions(true).IsOpaqueColorWithoutBlending(Rgba32.Red));
-            Assert.False(new GraphicsOptions(true, 0.5f).IsOpaqueColorWithoutBlending(Rgba32.Red));
-            Assert.False(new GraphicsOptions(true).IsOpaqueColorWithoutBlending(Rgba32.Transparent));
-            Assert.False(new GraphicsOptions(true, PixelColorBlendingMode.Lighten, 1).IsOpaqueColorWithoutBlending(Rgba32.Red));
-            Assert.False(new GraphicsOptions(true, PixelColorBlendingMode.Normal, PixelAlphaCompositionMode.DestOver, 1).IsOpaqueColorWithoutBlending(Rgba32.Red));
+            Assert.True(new GraphicsOptions().IsOpaqueColorWithoutBlending(Rgba32.Red));
+            Assert.False(new GraphicsOptions { BlendPercentage = .5F }.IsOpaqueColorWithoutBlending(Rgba32.Red));
+            Assert.False(new GraphicsOptions().IsOpaqueColorWithoutBlending(Rgba32.Transparent));
+            Assert.False(new GraphicsOptions { ColorBlendingMode = PixelColorBlendingMode.Lighten, BlendPercentage = 1F }.IsOpaqueColorWithoutBlending(Rgba32.Red));
+            Assert.False(new GraphicsOptions { ColorBlendingMode = PixelColorBlendingMode.Normal, AlphaCompositionMode = PixelAlphaCompositionMode.DestOver, BlendPercentage = 1f }.IsOpaqueColorWithoutBlending(Rgba32.Red));
         }
     }
-}
+}

tests/ImageSharp.Tests/Issues/Issue412.cs

@@ -20,14 +20,14 @@ namespace SixLabors.ImageSharp.Tests.Issues
                         for (var i = 0; i < 40; ++i)
                         {
                             context.DrawLines(
-                                new GraphicsOptions(false),
+                                new GraphicsOptions { Antialias = false },
                                 Color.Black,
                                 1,
                                 new PointF(i, 0.1066f),
                                 new PointF(i, 10.1066f));
 
                             context.DrawLines(
-                                new GraphicsOptions(false),
+                                new GraphicsOptions { Antialias = false },
                                 Color.Red,
                                 1,
                                 new PointF(i, 15.1066f),

tests/ImageSharp.Tests/PixelFormats/PixelBlenders/PorterDuffCompositorTests.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
@@ -36,9 +36,10 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             using (Image<Rgba32> src = srcFile.CreateRgba32Image())
             using (Image<Rgba32> dest = provider.GetImage())
             {
-                GraphicsOptions options = new GraphicsOptions
-                {                    
-                    AlphaCompositionMode = mode                    
+                var options = new GraphicsOptions
+                {
+                    Antialias = false,
+                    AlphaCompositionMode = mode
                 };
 
                 using (Image<Rgba32> res = dest.Clone(x => x.DrawImage(src, options)))
@@ -53,4 +54,4 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             }
         }
     }
-}
+}

tests/ImageSharp.Tests/Processing/BaseImageOperationsExtensionTest.cs

@@ -21,7 +21,7 @@ namespace SixLabors.ImageSharp.Tests.Processing
 
         public BaseImageOperationsExtensionTest()
         {
-            this.options = new GraphicsOptions(false);
+            this.options = new GraphicsOptions { Antialias = false };
             this.source = new Image<Rgba32>(91 + 324, 123 + 56);
             this.rect = new Rectangle(91, 123, 324, 56); // make this random?
             this.internalOperations = new FakeImageOperationsProvider.FakeImageOperations<Rgba32>(this.source, false);

tests/ImageSharp.Tests/Processing/Effects/BackgroundColorTest.cs

@@ -1,22 +1,24 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Overlays;
-
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using Xunit;
 
 namespace SixLabors.ImageSharp.Tests.Processing.Effects
 {
     public class BackgroundColorTest : BaseImageOperationsExtensionTest
     {
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
         [Fact]
         public void BackgroundColor_amount_BackgroundColorProcessorDefaultsSet()
         {
             this.operations.BackgroundColor(Color.BlanchedAlmond);
-            var processor = this.Verify<BackgroundColorProcessor>();
+            BackgroundColorProcessor processor = this.Verify<BackgroundColorProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, processor.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), processor.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.BlanchedAlmond, processor.Color);
         }
 
@@ -24,9 +26,9 @@ namespace SixLabors.ImageSharp.Tests.Processing.Effects
         public void BackgroundColor_amount_rect_BackgroundColorProcessorDefaultsSet()
         {
             this.operations.BackgroundColor(Color.BlanchedAlmond, this.rect);
-            var processor = this.Verify<BackgroundColorProcessor>(this.rect);
+            BackgroundColorProcessor processor = this.Verify<BackgroundColorProcessor>(this.rect);
 
-            Assert.Equal(GraphicsOptions.Default, processor.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), processor.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.BlanchedAlmond, processor.Color);
         }
 
@@ -34,9 +36,9 @@ namespace SixLabors.ImageSharp.Tests.Processing.Effects
         public void BackgroundColor_amount_options_BackgroundColorProcessorDefaultsSet()
         {
             this.operations.BackgroundColor(this.options, Color.BlanchedAlmond);
-            var processor = this.Verify<BackgroundColorProcessor>();
+            BackgroundColorProcessor processor = this.Verify<BackgroundColorProcessor>();
 
-            Assert.Equal(this.options, processor.GraphicsOptions);
+            Assert.Equal(this.options, processor.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.BlanchedAlmond, processor.Color);
         }
 
@@ -44,10 +46,10 @@ namespace SixLabors.ImageSharp.Tests.Processing.Effects
         public void BackgroundColor_amount_rect_options_BackgroundColorProcessorDefaultsSet()
         {
             this.operations.BackgroundColor(this.options, Color.BlanchedAlmond, this.rect);
-            var processor = this.Verify<BackgroundColorProcessor>(this.rect);
+            BackgroundColorProcessor processor = this.Verify<BackgroundColorProcessor>(this.rect);
 
-            Assert.Equal(this.options, processor.GraphicsOptions);
+            Assert.Equal(this.options, processor.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.BlanchedAlmond, processor.Color);
         }
     }
-}
+}

tests/ImageSharp.Tests/Processing/Overlays/GlowTest.cs

@@ -1,10 +1,11 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.PixelFormats;
 using SixLabors.ImageSharp.Primitives;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Overlays;
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using SixLabors.Primitives;
 using Xunit;
 
@@ -12,13 +13,15 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
 {
     public class GlowTest : BaseImageOperationsExtensionTest
     {
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
         [Fact]
         public void Glow_GlowProcessorWithDefaultValues()
         {
             this.operations.Glow();
-            var p = this.Verify<GlowProcessor>();
+            GlowProcessor p = this.Verify<GlowProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Black, p.GlowColor);
             Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.Radius);
         }
@@ -27,9 +30,9 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
         public void Glow_Color_GlowProcessorWithDefaultValues()
         {
             this.operations.Glow(Rgba32.Aquamarine);
-            var p = this.Verify<GlowProcessor>();
+            GlowProcessor p = this.Verify<GlowProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Aquamarine, p.GlowColor);
             Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.Radius);
         }
@@ -38,9 +41,9 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
         public void Glow_Radux_GlowProcessorWithDefaultValues()
         {
             this.operations.Glow(3.5f);
-            var p = this.Verify<GlowProcessor>();
+            GlowProcessor p = this.Verify<GlowProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Black, p.GlowColor);
             Assert.Equal(ValueSize.Absolute(3.5f), p.Radius);
         }
@@ -50,11 +53,11 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
         {
             var rect = new Rectangle(12, 123, 43, 65);
             this.operations.Glow(rect);
-            var p = this.Verify<GlowProcessor>(rect);
+            GlowProcessor p = this.Verify<GlowProcessor>(rect);
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Black, p.GlowColor);
             Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.Radius);
         }
     }
-}
+}

tests/ImageSharp.Tests/Processing/Overlays/VignetteTest.cs

@@ -1,9 +1,10 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 using SixLabors.ImageSharp.Primitives;
 using SixLabors.ImageSharp.Processing;
 using SixLabors.ImageSharp.Processing.Processors.Overlays;
+using SixLabors.ImageSharp.Tests.TestUtilities;
 using SixLabors.Primitives;
 using Xunit;
 
@@ -11,13 +12,15 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
 {
     public class VignetteTest : BaseImageOperationsExtensionTest
     {
+        private static readonly GraphicsOptionsComparer graphicsOptionsComparer = new GraphicsOptionsComparer();
+
         [Fact]
         public void Vignette_VignetteProcessorWithDefaultValues()
         {
             this.operations.Vignette();
-            var p = this.Verify<VignetteProcessor>();
+            VignetteProcessor p = this.Verify<VignetteProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Black, p.VignetteColor);
             Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.RadiusX);
             Assert.Equal(ValueSize.PercentageOfHeight(.5f), p.RadiusY);
@@ -27,9 +30,9 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
         public void Vignette_Color_VignetteProcessorWithDefaultValues()
         {
             this.operations.Vignette(Color.Aquamarine);
-            var p = this.Verify<VignetteProcessor>();
+            VignetteProcessor p = this.Verify<VignetteProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Aquamarine, p.VignetteColor);
             Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.RadiusX);
             Assert.Equal(ValueSize.PercentageOfHeight(.5f), p.RadiusY);
@@ -39,9 +42,9 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
         public void Vignette_Radux_VignetteProcessorWithDefaultValues()
         {
             this.operations.Vignette(3.5f, 12123f);
-            var p = this.Verify<VignetteProcessor>();
+            VignetteProcessor p = this.Verify<VignetteProcessor>();
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Black, p.VignetteColor);
             Assert.Equal(ValueSize.Absolute(3.5f), p.RadiusX);
             Assert.Equal(ValueSize.Absolute(12123f), p.RadiusY);
@@ -52,12 +55,12 @@ namespace SixLabors.ImageSharp.Tests.Processing.Overlays
         {
             var rect = new Rectangle(12, 123, 43, 65);
             this.operations.Vignette(rect);
-            var p = this.Verify<VignetteProcessor>(rect);
+            VignetteProcessor p = this.Verify<VignetteProcessor>(rect);
 
-            Assert.Equal(GraphicsOptions.Default, p.GraphicsOptions);
+            Assert.Equal(new GraphicsOptions(), p.GraphicsOptions, graphicsOptionsComparer);
             Assert.Equal(Color.Black, p.VignetteColor);
             Assert.Equal(ValueSize.PercentageOfWidth(.5f), p.RadiusX);
             Assert.Equal(ValueSize.PercentageOfHeight(.5f), p.RadiusY);
         }
     }
-}
+}

tests/ImageSharp.Tests/TestUtilities/GraphicsOptionsComparer.cs

@@ -0,0 +1,21 @@
+// Copyright (c) Six Labors and contributors.
+// Licensed under the Apache License, Version 2.0.
+
+using System.Collections.Generic;
+
+namespace SixLabors.ImageSharp.Tests.TestUtilities
+{
+    public class GraphicsOptionsComparer : IEqualityComparer<GraphicsOptions>
+    {
+        public bool Equals(GraphicsOptions x, GraphicsOptions y)
+        {
+            return x.AlphaCompositionMode == y.AlphaCompositionMode
+                && x.Antialias == y.Antialias
+                && x.AntialiasSubpixelDepth == y.AntialiasSubpixelDepth
+                && x.BlendPercentage == y.BlendPercentage
+                && x.ColorBlendingMode == y.ColorBlendingMode;
+        }
+
+        public int GetHashCode(GraphicsOptions obj) => obj.GetHashCode();
+    }
+}

tests/Images/External

@@ -1 +1 @@
-Subproject commit 563ec6f7774734ba39924174c8961705a1ea6fa2
+Subproject commit f0c4033667bd23ad9dde82ccb625c232d402ee05