RENAME: MemoryManager -> MemoryAllocator

src/ImageSharp.Drawing/Primitives/ShapeRegion.cs

@@ -45,7 +45,7 @@ namespace SixLabors.ImageSharp.Primitives
             var start = new PointF(this.Bounds.Left - 1, y);
             var end = new PointF(this.Bounds.Right + 1, y);
 
-            using (IBuffer<PointF> tempBuffer = configuration.MemoryManager.Allocate<PointF>(buffer.Length))
+            using (IBuffer<PointF> tempBuffer = configuration.MemoryAllocator.Allocate<PointF>(buffer.Length))
             {
                 Span<PointF> innerBuffer = tempBuffer.GetSpan();
                 int count = this.Shape.FindIntersections(start, end, innerBuffer);

src/ImageSharp.Drawing/Processing/Drawing/Brushes/BrushApplicator.cs

@@ -65,10 +65,10 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
         /// <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)
         {
-            MemoryManager memoryManager = this.Target.MemoryManager;
+            MemoryAllocator memoryAllocator = this.Target.MemoryAllocator;
 
-            using (IBuffer<float> amountBuffer = memoryManager.Allocate<float>(scanline.Length))
-            using (IBuffer<TPixel> overlay = memoryManager.Allocate<TPixel>(scanline.Length))
+            using (IBuffer<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
+            using (IBuffer<TPixel> overlay = memoryAllocator.Allocate<TPixel>(scanline.Length))
             {
                 Span<float> amountSpan = amountBuffer.GetSpan();
                 Span<TPixel> overlaySpan = overlay.GetSpan();
@@ -88,7 +88,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
                 }
 
                 Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
-                this.Blender.Blend(memoryManager, destinationRow, destinationRow, overlaySpan, amountSpan);
+                this.Blender.Blend(memoryAllocator, destinationRow, destinationRow, overlaySpan, amountSpan);
             }
         }
     }

src/ImageSharp.Drawing/Processing/Drawing/Brushes/ImageBrush{TPixel}.cs

@@ -118,8 +118,8 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
             internal override void Apply(Span<float> scanline, int x, int y)
             {
                 // Create a span for colors
-                using (IBuffer<float> amountBuffer = this.Target.MemoryManager.Allocate<float>(scanline.Length))
-                using (IBuffer<TPixel> overlay = this.Target.MemoryManager.Allocate<TPixel>(scanline.Length))
+                using (IBuffer<float> amountBuffer = this.Target.MemoryAllocator.Allocate<float>(scanline.Length))
+                using (IBuffer<TPixel> overlay = this.Target.MemoryAllocator.Allocate<TPixel>(scanline.Length))
                 {
                     Span<float> amountSpan = amountBuffer.GetSpan();
                     Span<TPixel> overlaySpan = overlay.GetSpan();
@@ -138,7 +138,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
                     }
 
                     Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
-                    this.Blender.Blend(this.source.MemoryManager, destinationRow, destinationRow, overlaySpan, amountSpan);
+                    this.Blender.Blend(this.source.MemoryAllocator, destinationRow, destinationRow, overlaySpan, amountSpan);
                 }
             }
         }

src/ImageSharp.Drawing/Processing/Drawing/Brushes/PatternBrush{TPixel}.cs

@@ -151,10 +151,10 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
             internal override void Apply(Span<float> scanline, int x, int y)
             {
                 int patternY = y % this.pattern.Rows;
-                MemoryManager memoryManager = this.Target.MemoryManager;
+                MemoryAllocator memoryAllocator = this.Target.MemoryAllocator;
 
-                using (IBuffer<float> amountBuffer = memoryManager.Allocate<float>(scanline.Length))
-                using (IBuffer<TPixel> overlay = memoryManager.Allocate<TPixel>(scanline.Length))
+                using (IBuffer<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
+                using (IBuffer<TPixel> overlay = memoryAllocator.Allocate<TPixel>(scanline.Length))
                 {
                     Span<float> amountSpan = amountBuffer.GetSpan();
                     Span<TPixel> overlaySpan = overlay.GetSpan();
@@ -168,7 +168,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
                     }
 
                     Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
-                    this.Blender.Blend(memoryManager, destinationRow, destinationRow, overlaySpan, amountSpan);
+                    this.Blender.Blend(memoryAllocator, destinationRow, destinationRow, overlaySpan, amountSpan);
                 }
             }
         }

src/ImageSharp.Drawing/Processing/Drawing/Brushes/RecolorBrush{TPixel}.cs

@@ -136,10 +136,10 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
             /// <inheritdoc />
             internal override void Apply(Span<float> scanline, int x, int y)
             {
-                MemoryManager memoryManager = this.Target.MemoryManager;
+                MemoryAllocator memoryAllocator = this.Target.MemoryAllocator;
 
-                using (IBuffer<float> amountBuffer = memoryManager.Allocate<float>(scanline.Length))
-                using (IBuffer<TPixel> overlay = memoryManager.Allocate<TPixel>(scanline.Length))
+                using (IBuffer<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
+                using (IBuffer<TPixel> overlay = memoryAllocator.Allocate<TPixel>(scanline.Length))
                 {
                     Span<float> amountSpan = amountBuffer.GetSpan();
                     Span<TPixel> overlaySpan = overlay.GetSpan();
@@ -156,7 +156,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
                     }
 
                     Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
-                    this.Blender.Blend(memoryManager, destinationRow, destinationRow, overlaySpan, amountSpan);
+                    this.Blender.Blend(memoryAllocator, destinationRow, destinationRow, overlaySpan, amountSpan);
                 }
             }
         }

src/ImageSharp.Drawing/Processing/Drawing/Brushes/SolidBrush{TPixel}.cs

@@ -58,7 +58,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
             public SolidBrushApplicator(ImageFrame<TPixel> source, TPixel color, GraphicsOptions options)
                 : base(source, options)
             {
-                this.Colors = source.MemoryManager.Allocate<TPixel>(source.Width);
+                this.Colors = source.MemoryAllocator.Allocate<TPixel>(source.Width);
                 this.Colors.GetSpan().Fill(color);
             }
 
@@ -88,15 +88,15 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
             {
                 Span<TPixel> destinationRow = this.Target.GetPixelRowSpan(y).Slice(x, scanline.Length);
 
-                MemoryManager memoryManager = this.Target.MemoryManager;
+                MemoryAllocator memoryAllocator = this.Target.MemoryAllocator;
 
                 if (this.Options.BlendPercentage == 1f)
                 {
-                    this.Blender.Blend(memoryManager, destinationRow, destinationRow, this.Colors.GetSpan(), scanline);
+                    this.Blender.Blend(memoryAllocator, destinationRow, destinationRow, this.Colors.GetSpan(), scanline);
                 }
                 else
                 {
-                    using (IBuffer<float> amountBuffer = memoryManager.Allocate<float>(scanline.Length))
+                    using (IBuffer<float> amountBuffer = memoryAllocator.Allocate<float>(scanline.Length))
                     {
                         Span<float> amountSpan = amountBuffer.GetSpan();
 
@@ -105,7 +105,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Brushes
                             amountSpan[i] = scanline[i] * this.Options.BlendPercentage;
                         }
 
-                        this.Blender.Blend(memoryManager, destinationRow, destinationRow, this.Colors.GetSpan(), amountSpan);
+                        this.Blender.Blend(memoryAllocator, destinationRow, destinationRow, this.Colors.GetSpan(), amountSpan);
                     }
                 }
             }

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

@@ -133,9 +133,9 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Processors
 
             int width = maxX - minX;
 
-            MemoryManager memoryManager = this.Image.GetConfiguration().MemoryManager;
+            MemoryAllocator memoryAllocator = this.Image.GetConfiguration().MemoryAllocator;
 
-            using (IBuffer<float> amount = memoryManager.Allocate<float>(width))
+            using (IBuffer<float> amount = memoryAllocator.Allocate<float>(width))
             {
                 amount.GetSpan().Fill(this.Opacity);
 
@@ -147,7 +147,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Processors
                         {
                             Span<TPixel> background = source.GetPixelRowSpan(y).Slice(minX, width);
                             Span<TPixel> foreground = targetImage.GetPixelRowSpan(y - locationY).Slice(targetX, width);
-                            blender.Blend(memoryManager, background, background, foreground, amount.GetSpan());
+                            blender.Blend(memoryAllocator, background, background, foreground, amount.GetSpan());
                         });
             }
         }

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

@@ -77,7 +77,7 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Processors
                     startY = 0;
                 }
 
-                using (IBuffer<float> amount = source.MemoryManager.Allocate<float>(width))
+                using (IBuffer<float> amount = source.MemoryAllocator.Allocate<float>(width))
                 using (BrushApplicator<TPixel> applicator = this.brush.CreateApplicator(
                     source,
                     sourceRectangle,

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

@@ -96,8 +96,8 @@ namespace SixLabors.ImageSharp.Processing.Drawing.Processors
             using (BrushApplicator<TPixel> applicator = this.Brush.CreateApplicator(source, rect, this.Options))
             {
                 int scanlineWidth = maxX - minX;
-                using (IBuffer<float> bBuffer = source.MemoryManager.Allocate<float>(maxIntersections))
-                using (IBuffer<float> bScanline = source.MemoryManager.Allocate<float>(scanlineWidth))
+                using (IBuffer<float> bBuffer = source.MemoryAllocator.Allocate<float>(maxIntersections))
+                using (IBuffer<float> bScanline = source.MemoryAllocator.Allocate<float>(scanlineWidth))
                 {
                     bool scanlineDirty = true;
                     float subpixelFraction = 1f / subpixelCount;

src/ImageSharp/Advanced/AdvancedImageExtensions.cs

@@ -144,12 +144,12 @@ namespace SixLabors.ImageSharp.Advanced
             => ref source.Frames.RootFrame.DangerousGetPinnableReferenceToPixelBuffer();
 
         /// <summary>
-        /// Gets the <see cref="MemoryManager"/> assigned to 'source'.
+        /// Gets the <see cref="MemoryAllocator"/> assigned to 'source'.
         /// </summary>
         /// <param name="source">The source image</param>
         /// <returns>Returns the configuration.</returns>
-        internal static MemoryManager GetMemoryManager(this IConfigurable source)
-            => GetConfiguration(source).MemoryManager;
+        internal static MemoryAllocator GetMemoryAllocator(this IConfigurable source)
+            => GetConfiguration(source).MemoryAllocator;
 
         /// <summary>
         /// Gets the span to the backing buffer.

src/ImageSharp/Common/Helpers/ParallelFor.cs

@@ -24,7 +24,7 @@ namespace SixLabors.ImageSharp
         /// <typeparam name="T">The value type of the buffer</typeparam>
         /// <param name="fromInclusive">The start index, inclusive.</param>
         /// <param name="toExclusive">The end index, exclusive.</param>
-        /// <param name="configuration">The <see cref="Configuration"/> used for getting the <see cref="MemoryManager"/> and <see cref="ParallelOptions"/></param>
+        /// <param name="configuration">The <see cref="Configuration"/> used for getting the <see cref="MemoryAllocator"/> and <see cref="ParallelOptions"/></param>
         /// <param name="bufferLength">The length of the requested parallel buffer</param>
         /// <param name="body">The delegate that is invoked once per iteration.</param>
         public static void WithTemporaryBuffer<T>(
@@ -35,12 +35,12 @@ namespace SixLabors.ImageSharp
             Action<int, IBuffer<T>> body)
             where T : struct
         {
-            MemoryManager memoryManager = configuration.MemoryManager;
+            MemoryAllocator memoryAllocator = configuration.MemoryAllocator;
             ParallelOptions parallelOptions = configuration.ParallelOptions;
 
             IBuffer<T> InitBuffer()
             {
-                return memoryManager.Allocate<T>(bufferLength);
+                return memoryAllocator.Allocate<T>(bufferLength);
             }
 
             void CleanUpBuffer(IBuffer<T> buffer)

src/ImageSharp/Configuration.cs

@@ -75,9 +75,9 @@ namespace SixLabors.ImageSharp
         public ImageFormatManager ImageFormatsManager { get; set; } = new ImageFormatManager();
 
         /// <summary>
-        /// Gets or sets the <see cref="MemoryManager"/> that is currently in use.
+        /// Gets or sets the <see cref="MemoryAllocator"/> that is currently in use.
         /// </summary>
-        public MemoryManager MemoryManager { get; set; } = ArrayPoolMemoryManager.CreateDefault();
+        public MemoryAllocator MemoryAllocator { get; set; } = ArrayPoolMemoryAllocator.CreateDefault();
 
         /// <summary>
         /// Gets the maximum header size of all the formats.
@@ -116,7 +116,7 @@ namespace SixLabors.ImageSharp
             {
                 ParallelOptions = this.ParallelOptions,
                 ImageFormatsManager = this.ImageFormatsManager,
-                MemoryManager = this.MemoryManager,
+                MemoryAllocator = this.MemoryAllocator,
                 ImageOperationsProvider = this.ImageOperationsProvider,
                 ReadOrigin = this.ReadOrigin,
 

src/ImageSharp/Formats/Bmp/BmpDecoderCore.cs

@@ -71,7 +71,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
 
         private readonly Configuration configuration;
 
-        private readonly MemoryManager memoryManager;
+        private readonly MemoryAllocator memoryAllocator;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="BmpDecoderCore"/> class.
@@ -81,7 +81,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
         public BmpDecoderCore(Configuration configuration, IBmpDecoderOptions options)
         {
             this.configuration = configuration;
-            this.memoryManager = configuration.MemoryManager;
+            this.memoryAllocator = configuration.MemoryAllocator;
         }
 
         /// <summary>
@@ -213,7 +213,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
             var color = default(TPixel);
             var rgba = new Rgba32(0, 0, 0, 255);
 
-            using (Buffer2D<byte> buffer = this.memoryManager.AllocateClean2D<byte>(width, height))
+            using (Buffer2D<byte> buffer = this.memoryAllocator.AllocateClean2D<byte>(width, height))
             {
                 this.UncompressRle8(width, buffer.GetSpan());
 
@@ -337,7 +337,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
                 padding = 4 - padding;
             }
 
-            using (IManagedByteBuffer row = this.memoryManager.AllocateCleanManagedByteBuffer(arrayWidth + padding))
+            using (IManagedByteBuffer row = this.memoryAllocator.AllocateCleanManagedByteBuffer(arrayWidth + padding))
             {
                 TPixel color = default;
                 var rgba = new Rgba32(0, 0, 0, 255);
@@ -389,7 +389,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
             var color = default(TPixel);
             var rgba = new Rgba32(0, 0, 0, 255);
 
-            using (IManagedByteBuffer buffer = this.memoryManager.AllocateManagedByteBuffer(stride))
+            using (IManagedByteBuffer buffer = this.memoryAllocator.AllocateManagedByteBuffer(stride))
             {
                 for (int y = 0; y < height; y++)
                 {
@@ -427,7 +427,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
         {
             int padding = CalculatePadding(width, 3);
 
-            using (IManagedByteBuffer row = this.memoryManager.AllocatePaddedPixelRowBuffer(width, 3, padding))
+            using (IManagedByteBuffer row = this.memoryAllocator.AllocatePaddedPixelRowBuffer(width, 3, padding))
             {
                 for (int y = 0; y < height; y++)
                 {
@@ -452,7 +452,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
         {
             int padding = CalculatePadding(width, 4);
 
-            using (IManagedByteBuffer row = this.memoryManager.AllocatePaddedPixelRowBuffer(width, 4, padding))
+            using (IManagedByteBuffer row = this.memoryAllocator.AllocatePaddedPixelRowBuffer(width, 4, padding))
             {
                 for (int y = 0; y < height; y++)
                 {

src/ImageSharp/Formats/Bmp/BmpEncoder.cs

@@ -22,7 +22,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
         public void Encode<TPixel>(Image<TPixel> image, Stream stream)
             where TPixel : struct, IPixel<TPixel>
         {
-            var encoder = new BmpEncoderCore(this, image.GetMemoryManager());
+            var encoder = new BmpEncoderCore(this, image.GetMemoryAllocator());
             encoder.Encode(image, stream);
         }
     }

src/ImageSharp/Formats/Bmp/BmpEncoderCore.cs

@@ -20,16 +20,16 @@ namespace SixLabors.ImageSharp.Formats.Bmp
 
         private readonly BmpBitsPerPixel bitsPerPixel;
 
-        private readonly MemoryManager memoryManager;
+        private readonly MemoryAllocator memoryAllocator;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="BmpEncoderCore"/> class.
         /// </summary>
         /// <param name="options">The encoder options</param>
-        /// <param name="memoryManager">The memory manager</param>
-        public BmpEncoderCore(IBmpEncoderOptions options, MemoryManager memoryManager)
+        /// <param name="memoryAllocator">The memory manager</param>
+        public BmpEncoderCore(IBmpEncoderOptions options, MemoryAllocator memoryAllocator)
         {
-            this.memoryManager = memoryManager;
+            this.memoryAllocator = memoryAllocator;
             this.bitsPerPixel = options.BitsPerPixel;
         }
 
@@ -109,7 +109,7 @@ namespace SixLabors.ImageSharp.Formats.Bmp
 
         private IManagedByteBuffer AllocateRow(int width, int bytesPerPixel)
         {
-            return this.memoryManager.AllocatePaddedPixelRowBuffer(width, bytesPerPixel, this.padding);
+            return this.memoryAllocator.AllocatePaddedPixelRowBuffer(width, bytesPerPixel, this.padding);
         }
 
         /// <summary>

src/ImageSharp/Formats/Gif/GifDecoderCore.cs

@@ -87,7 +87,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
         /// </summary>
         public FrameDecodingMode DecodingMode { get; }
 
-        private MemoryManager MemoryManager => this.configuration.MemoryManager;
+        private MemoryAllocator MemoryAllocator => this.configuration.MemoryAllocator;
 
         /// <summary>
         /// Decodes the stream to the image.
@@ -293,7 +293,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
                     continue;
                 }
 
-                using (IManagedByteBuffer commentsBuffer = this.MemoryManager.AllocateManagedByteBuffer(length))
+                using (IManagedByteBuffer commentsBuffer = this.MemoryAllocator.AllocateManagedByteBuffer(length))
                 {
                     this.stream.Read(commentsBuffer.Array, 0, length);
                     string comments = this.TextEncoding.GetString(commentsBuffer.Array, 0, length);
@@ -321,11 +321,11 @@ namespace SixLabors.ImageSharp.Formats.Gif
                 if (imageDescriptor.LocalColorTableFlag)
                 {
                     int length = imageDescriptor.LocalColorTableSize * 3;
-                    localColorTable = this.configuration.MemoryManager.AllocateManagedByteBuffer(length, true);
+                    localColorTable = this.configuration.MemoryAllocator.AllocateManagedByteBuffer(length, true);
                     this.stream.Read(localColorTable.Array, 0, length);
                 }
 
-                indices = this.configuration.MemoryManager.AllocateManagedByteBuffer(imageDescriptor.Width * imageDescriptor.Height, true);
+                indices = this.configuration.MemoryAllocator.AllocateManagedByteBuffer(imageDescriptor.Width * imageDescriptor.Height, true);
 
                 this.ReadFrameIndices(imageDescriptor, indices.GetSpan());
                 ReadOnlySpan<Rgb24> colorTable = MemoryMarshal.Cast<byte, Rgb24>((localColorTable ?? this.globalColorTable).GetSpan());
@@ -350,7 +350,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
         private void ReadFrameIndices(in GifImageDescriptor imageDescriptor, Span<byte> indices)
         {
             int dataSize = this.stream.ReadByte();
-            using (var lzwDecoder = new LzwDecoder(this.configuration.MemoryManager, this.stream))
+            using (var lzwDecoder = new LzwDecoder(this.configuration.MemoryAllocator, this.stream))
             {
                 lzwDecoder.DecodePixels(imageDescriptor.Width, imageDescriptor.Height, dataSize, indices);
             }
@@ -528,7 +528,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
             {
                 int globalColorTableLength = this.logicalScreenDescriptor.GlobalColorTableSize * 3;
 
-                this.globalColorTable = this.MemoryManager.AllocateManagedByteBuffer(globalColorTableLength, true);
+                this.globalColorTable = this.MemoryAllocator.AllocateManagedByteBuffer(globalColorTableLength, true);
 
                 // Read the global color table data from the stream
                 stream.Read(this.globalColorTable.Array, 0, globalColorTableLength);

src/ImageSharp/Formats/Gif/GifEncoder.cs

@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
         public void Encode<TPixel>(Image<TPixel> image, Stream stream)
             where TPixel : struct, IPixel<TPixel>
         {
-            var encoder = new GifEncoderCore(image.GetConfiguration().MemoryManager, this);
+            var encoder = new GifEncoderCore(image.GetConfiguration().MemoryAllocator, this);
             encoder.Encode(image, stream);
         }
     }

src/ImageSharp/Formats/Gif/GifEncoderCore.cs

@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
     /// </summary>
     internal sealed class GifEncoderCore
     {
-        private readonly MemoryManager memoryManager;
+        private readonly MemoryAllocator memoryAllocator;
 
         /// <summary>
         /// A reusable buffer used to reduce allocations.
@@ -49,11 +49,11 @@ namespace SixLabors.ImageSharp.Formats.Gif
         /// <summary>
         /// Initializes a new instance of the <see cref="GifEncoderCore"/> class.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="options">The options for the encoder.</param>
-        public GifEncoderCore(MemoryManager memoryManager, IGifEncoderOptions options)
+        public GifEncoderCore(MemoryAllocator memoryAllocator, IGifEncoderOptions options)
         {
-            this.memoryManager = memoryManager;
+            this.memoryAllocator = memoryAllocator;
             this.textEncoding = options.TextEncoding ?? GifConstants.DefaultEncoding;
             this.quantizer = options.Quantizer;
             this.ignoreMetadata = options.IgnoreMetadata;
@@ -317,7 +317,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
             int colorTableLength = (int)Math.Pow(2, this.bitDepth) * 3; // The maximium number of colors for the bit depth
             Rgb24 rgb = default;
 
-            using (IManagedByteBuffer colorTable = this.memoryManager.AllocateManagedByteBuffer(colorTableLength))
+            using (IManagedByteBuffer colorTable = this.memoryAllocator.AllocateManagedByteBuffer(colorTableLength))
             {
                 ref TPixel paletteRef = ref MemoryMarshal.GetReference(image.Palette.AsSpan());
                 ref Rgb24 rgb24Ref = ref Unsafe.As<byte, Rgb24>(ref MemoryMarshal.GetReference(colorTable.GetSpan()));
@@ -342,7 +342,7 @@ namespace SixLabors.ImageSharp.Formats.Gif
         private void WriteImageData<TPixel>(QuantizedFrame<TPixel> image, Stream stream)
             where TPixel : struct, IPixel<TPixel>
         {
-            using (var encoder = new LzwEncoder(this.memoryManager, image.Pixels, (byte)this.bitDepth))
+            using (var encoder = new LzwEncoder(this.memoryAllocator, image.Pixels, (byte)this.bitDepth))
             {
                 encoder.Encode(stream);
             }

src/ImageSharp/Formats/Gif/LzwDecoder.cs

@@ -48,18 +48,18 @@ namespace SixLabors.ImageSharp.Formats.Gif
         /// Initializes a new instance of the <see cref="LzwDecoder"/> class
         /// and sets the stream, where the compressed data should be read from.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="stream">The stream to read from.</param>
         /// <exception cref="System.ArgumentNullException"><paramref name="stream"/> is null.</exception>
-        public LzwDecoder(MemoryManager memoryManager, Stream stream)
+        public LzwDecoder(MemoryAllocator memoryAllocator, Stream stream)
         {
             Guard.NotNull(stream, nameof(stream));
 
             this.stream = stream;
 
-            this.prefix = memoryManager.Allocate<int>(MaxStackSize, true);
-            this.suffix = memoryManager.Allocate<int>(MaxStackSize, true);
-            this.pixelStack = memoryManager.Allocate<int>(MaxStackSize + 1, true);
+            this.prefix = memoryAllocator.Allocate<int>(MaxStackSize, true);
+            this.suffix = memoryAllocator.Allocate<int>(MaxStackSize, true);
+            this.pixelStack = memoryAllocator.Allocate<int>(MaxStackSize + 1, true);
         }
 
         /// <summary>

src/ImageSharp/Formats/Gif/LzwEncoder.cs

@@ -168,16 +168,16 @@ namespace SixLabors.ImageSharp.Formats.Gif
         /// <summary>
         /// Initializes a new instance of the <see cref="LzwEncoder"/> class.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="indexedPixels">The array of indexed pixels.</param>
         /// <param name="colorDepth">The color depth in bits.</param>
-        public LzwEncoder(MemoryManager memoryManager, byte[] indexedPixels, int colorDepth)
+        public LzwEncoder(MemoryAllocator memoryAllocator, byte[] indexedPixels, int colorDepth)
         {
             this.pixelArray = indexedPixels;
             this.initialCodeSize = Math.Max(2, colorDepth);
 
-            this.hashTable = memoryManager.Allocate<int>(HashSize, true);
-            this.codeTable = memoryManager.Allocate<int>(HashSize, true);
+            this.hashTable = memoryAllocator.Allocate<int>(HashSize, true);
+            this.codeTable = memoryAllocator.Allocate<int>(HashSize, true);
         }
 
         /// <summary>

src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegComponentPostProcessor.cs

@@ -26,11 +26,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
         /// <summary>
         /// Initializes a new instance of the <see cref="JpegComponentPostProcessor"/> class.
         /// </summary>
-        public JpegComponentPostProcessor(MemoryManager memoryManager, JpegImagePostProcessor imagePostProcessor, IJpegComponent component)
+        public JpegComponentPostProcessor(MemoryAllocator memoryAllocator, JpegImagePostProcessor imagePostProcessor, IJpegComponent component)
         {
             this.Component = component;
             this.ImagePostProcessor = imagePostProcessor;
-            this.ColorBuffer = memoryManager.Allocate2D<float>(
+            this.ColorBuffer = memoryAllocator.Allocate2D<float>(
                 imagePostProcessor.PostProcessorBufferSize.Width,
                 imagePostProcessor.PostProcessorBufferSize.Height);
 

src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegImagePostProcessor.cs

@@ -49,17 +49,17 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder
         /// <summary>
         /// Initializes a new instance of the <see cref="JpegImagePostProcessor"/> class.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="rawJpeg">The <see cref="IRawJpegData"/> representing the uncompressed spectral Jpeg data</param>
-        public JpegImagePostProcessor(MemoryManager memoryManager, IRawJpegData rawJpeg)
+        public JpegImagePostProcessor(MemoryAllocator memoryAllocator, IRawJpegData rawJpeg)
         {
             this.RawJpeg = rawJpeg;
             IJpegComponent c0 = rawJpeg.Components.First();
             this.NumberOfPostProcessorSteps = c0.SizeInBlocks.Height / BlockRowsPerStep;
             this.PostProcessorBufferSize = new Size(c0.SizeInBlocks.Width * 8, PixelRowsPerStep);
 
-            this.ComponentProcessors = rawJpeg.Components.Select(c => new JpegComponentPostProcessor(memoryManager, this, c)).ToArray();
-            this.rgbaBuffer = memoryManager.Allocate<Vector4>(rawJpeg.ImageSizeInPixels.Width);
+            this.ComponentProcessors = rawJpeg.Components.Select(c => new JpegComponentPostProcessor(memoryAllocator, this, c)).ToArray();
+            this.rgbaBuffer = memoryAllocator.Allocate<Vector4>(rawJpeg.ImageSizeInPixels.Width);
             this.colorConverter = JpegColorConverter.GetConverter(rawJpeg.ColorSpace);
         }
 

src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/GolangComponent.cs

@@ -56,9 +56,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder
         /// <summary>
         /// Initializes <see cref="SpectralBlocks"/>
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="decoder">The <see cref="GolangJpegDecoderCore"/> instance</param>
-        public void InitializeDerivedData(MemoryManager memoryManager, GolangJpegDecoderCore decoder)
+        public void InitializeDerivedData(MemoryAllocator memoryAllocator, GolangJpegDecoderCore decoder)
         {
             // For 4-component images (either CMYK or YCbCrK), we only support two
             // hv vectors: [0x11 0x11 0x11 0x11] and [0x22 0x11 0x11 0x22].
@@ -81,7 +81,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder
                 this.SubSamplingDivisors = c0.SamplingFactors.DivideBy(this.SamplingFactors);
             }
 
-            this.SpectralBlocks = memoryManager.Allocate2D<Block8x8>(this.SizeInBlocks.Width, this.SizeInBlocks.Height, true);
+            this.SpectralBlocks = memoryAllocator.Allocate2D<Block8x8>(this.SizeInBlocks.Width, this.SizeInBlocks.Height, true);
         }
 
         /// <summary>

src/ImageSharp/Formats/Jpeg/GolangPort/GolangJpegDecoderCore.cs

@@ -705,7 +705,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort
 
                 foreach (GolangComponent component in this.Components)
                 {
-                    component.InitializeDerivedData(this.configuration.MemoryManager, this);
+                    component.InitializeDerivedData(this.configuration.MemoryAllocator, this);
                 }
             }
         }
@@ -812,7 +812,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort
         private Image<TPixel> PostProcessIntoImage<TPixel>()
             where TPixel : struct, IPixel<TPixel>
         {
-            using (var postProcessor = new JpegImagePostProcessor(this.configuration.MemoryManager, this))
+            using (var postProcessor = new JpegImagePostProcessor(this.configuration.MemoryAllocator, this))
             {
                 var image = new Image<TPixel>(this.configuration, this.ImageWidth, this.ImageHeight, this.MetaData);
                 postProcessor.PostProcess(image.Frames.RootFrame);

src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/DoubleBufferedStreamReader.cs

@@ -38,13 +38,13 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components
         /// <summary>
         /// Initializes a new instance of the <see cref="DoubleBufferedStreamReader"/> class.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="stream">The input stream.</param>
-        public DoubleBufferedStreamReader(MemoryManager memoryManager, Stream stream)
+        public DoubleBufferedStreamReader(MemoryAllocator memoryAllocator, Stream stream)
         {
             this.stream = stream;
             this.length = (int)stream.Length;
-            this.managedBuffer = memoryManager.AllocateCleanManagedByteBuffer(ChunkLength);
+            this.managedBuffer = memoryAllocator.AllocateCleanManagedByteBuffer(ChunkLength);
             this.bufferChunk = this.managedBuffer.Array;
         }
 

src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsFrameComponent.cs

@@ -17,11 +17,11 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components
     /// </summary>
     internal class PdfJsFrameComponent : IDisposable, IJpegComponent
     {
-        private readonly MemoryManager memoryManager;
+        private readonly MemoryAllocator memoryAllocator;
 
-        public PdfJsFrameComponent(MemoryManager memoryManager, PdfJsFrame frame, byte id, int horizontalFactor, int verticalFactor, byte quantizationTableIndex, int index)
+        public PdfJsFrameComponent(MemoryAllocator memoryAllocator, PdfJsFrame frame, byte id, int horizontalFactor, int verticalFactor, byte quantizationTableIndex, int index)
         {
-            this.memoryManager = memoryManager;
+            this.memoryAllocator = memoryAllocator;
             this.Frame = frame;
             this.Id = id;
             this.HorizontalSamplingFactor = horizontalFactor;
@@ -129,7 +129,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components
                 this.SubSamplingDivisors = c0.SamplingFactors.DivideBy(this.SamplingFactors);
             }
 
-            this.SpectralBlocks = this.memoryManager.Allocate2D<Block8x8>(blocksPerColumnForMcu, blocksPerLineForMcu + 1, true);
+            this.SpectralBlocks = this.memoryAllocator.Allocate2D<Block8x8>(blocksPerColumnForMcu, blocksPerLineForMcu + 1, true);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]

src/ImageSharp/Formats/Jpeg/PdfJsPort/Components/PdfJsHuffmanTable.cs

@@ -37,14 +37,14 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort.Components
         /// <summary>
         /// Initializes a new instance of the <see cref="PdfJsHuffmanTable"/> struct.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="lengths">The code lengths</param>
         /// <param name="values">The huffman values</param>
-        public PdfJsHuffmanTable(MemoryManager memoryManager, ReadOnlySpan<byte> lengths, ReadOnlySpan<byte> values)
+        public PdfJsHuffmanTable(MemoryAllocator memoryAllocator, ReadOnlySpan<byte> lengths, ReadOnlySpan<byte> values)
         {
             const int length = 257;
-            using (IBuffer<short> huffsize = memoryManager.Allocate<short>(length))
-            using (IBuffer<short> huffcode = memoryManager.Allocate<short>(length))
+            using (IBuffer<short> huffsize = memoryAllocator.Allocate<short>(length))
+            using (IBuffer<short> huffcode = memoryAllocator.Allocate<short>(length))
             {
                 ref short huffsizeRef = ref MemoryMarshal.GetReference(huffsize.GetSpan());
                 ref short huffcodeRef = ref MemoryMarshal.GetReference(huffcode.GetSpan());

src/ImageSharp/Formats/Jpeg/PdfJsPort/PdfJsJpegDecoderCore.cs

@@ -219,7 +219,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
         public void ParseStream(Stream stream, bool metadataOnly = false)
         {
             this.MetaData = new ImageMetaData();
-            this.InputStream = new DoubleBufferedStreamReader(this.configuration.MemoryManager, stream);
+            this.InputStream = new DoubleBufferedStreamReader(this.configuration.MemoryAllocator, stream);
 
             // Check for the Start Of Image marker.
             this.InputStream.Read(this.markerBuffer, 0, 2);
@@ -675,7 +675,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
                         maxV = v;
                     }
 
-                    var component = new PdfJsFrameComponent(this.configuration.MemoryManager, this.Frame, this.temp[index], h, v, this.temp[index + 2], i);
+                    var component = new PdfJsFrameComponent(this.configuration.MemoryAllocator, this.Frame, this.temp[index], h, v, this.temp[index + 2], i);
 
                     this.Frame.Components[i] = component;
                     this.Frame.ComponentIds[i] = component.Id;
@@ -703,7 +703,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
                 throw new ImageFormatException($"DHT has wrong length: {remaining}");
             }
 
-            using (IManagedByteBuffer huffmanData = this.configuration.MemoryManager.AllocateCleanManagedByteBuffer(256))
+            using (IManagedByteBuffer huffmanData = this.configuration.MemoryAllocator.AllocateCleanManagedByteBuffer(256))
             {
                 ref byte huffmanDataRef = ref MemoryMarshal.GetReference(huffmanData.GetSpan());
                 for (int i = 2; i < remaining;)
@@ -711,7 +711,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
                     byte huffmanTableSpec = (byte)this.InputStream.ReadByte();
                     this.InputStream.Read(huffmanData.Array, 0, 16);
 
-                    using (IManagedByteBuffer codeLengths = this.configuration.MemoryManager.AllocateCleanManagedByteBuffer(17))
+                    using (IManagedByteBuffer codeLengths = this.configuration.MemoryAllocator.AllocateCleanManagedByteBuffer(17))
                     {
                         ref byte codeLengthsRef = ref MemoryMarshal.GetReference(codeLengths.GetSpan());
                         int codeLengthSum = 0;
@@ -721,7 +721,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
                             codeLengthSum += Unsafe.Add(ref codeLengthsRef, j) = Unsafe.Add(ref huffmanDataRef, j - 1);
                         }
 
-                        using (IManagedByteBuffer huffmanValues = this.configuration.MemoryManager.AllocateCleanManagedByteBuffer(256))
+                        using (IManagedByteBuffer huffmanValues = this.configuration.MemoryAllocator.AllocateCleanManagedByteBuffer(256))
                         {
                             this.InputStream.Read(huffmanValues.Array, 0, codeLengthSum);
 
@@ -817,7 +817,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void BuildHuffmanTable(PdfJsHuffmanTables tables, int index, ReadOnlySpan<byte> codeLengths, ReadOnlySpan<byte> values)
         {
-            tables[index] = new PdfJsHuffmanTable(this.configuration.MemoryManager, codeLengths, values);
+            tables[index] = new PdfJsHuffmanTable(this.configuration.MemoryAllocator, codeLengths, values);
         }
 
         /// <summary>
@@ -834,7 +834,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort
         private Image<TPixel> PostProcessIntoImage<TPixel>()
             where TPixel : struct, IPixel<TPixel>
         {
-            using (var postProcessor = new JpegImagePostProcessor(this.configuration.MemoryManager, this))
+            using (var postProcessor = new JpegImagePostProcessor(this.configuration.MemoryAllocator, this))
             {
                 var image = new Image<TPixel>(this.configuration, this.ImageWidth, this.ImageHeight, this.MetaData);
                 postProcessor.PostProcess(image.Frames.RootFrame);

src/ImageSharp/Formats/Png/PngDecoderCore.cs

@@ -188,7 +188,7 @@ namespace SixLabors.ImageSharp.Formats.Png
             this.ignoreMetadata = options.IgnoreMetadata;
         }
 
-        private MemoryManager MemoryManager => this.configuration.MemoryManager;
+        private MemoryAllocator MemoryAllocator => this.configuration.MemoryAllocator;
 
         /// <summary>
         /// Decodes the stream to the image.
@@ -410,8 +410,8 @@ namespace SixLabors.ImageSharp.Formats.Png
                 this.bytesPerSample = this.header.BitDepth / 8;
             }
 
-            this.previousScanline = this.MemoryManager.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
-            this.scanline = this.configuration.MemoryManager.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
+            this.previousScanline = this.MemoryAllocator.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
+            this.scanline = this.configuration.MemoryAllocator.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
         }
 
         /// <summary>
@@ -727,7 +727,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                         if (this.header.BitDepth == 16)
                         {
                             int length = this.header.Width * 3;
-                            using (IBuffer<byte> compressed = this.configuration.MemoryManager.Allocate<byte>(length))
+                            using (IBuffer<byte> compressed = this.configuration.MemoryAllocator.Allocate<byte>(length))
                             {
                                 // TODO: Should we use pack from vector here instead?
                                 this.From16BitTo8Bit(scanlineBuffer, compressed.GetSpan(), length);
@@ -744,7 +744,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                         if (this.header.BitDepth == 16)
                         {
                             int length = this.header.Width * 3;
-                            using (IBuffer<byte> compressed = this.configuration.MemoryManager.Allocate<byte>(length))
+                            using (IBuffer<byte> compressed = this.configuration.MemoryAllocator.Allocate<byte>(length))
                             {
                                 // TODO: Should we use pack from vector here instead?
                                 this.From16BitTo8Bit(scanlineBuffer, compressed.GetSpan(), length);
@@ -785,7 +785,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                     if (this.header.BitDepth == 16)
                     {
                         int length = this.header.Width * 4;
-                        using (IBuffer<byte> compressed = this.configuration.MemoryManager.Allocate<byte>(length))
+                        using (IBuffer<byte> compressed = this.configuration.MemoryAllocator.Allocate<byte>(length))
                         {
                             // TODO: Should we use pack from vector here instead?
                             this.From16BitTo8Bit(scanlineBuffer, compressed.GetSpan(), length);
@@ -984,7 +984,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                     if (this.header.BitDepth == 16)
                     {
                         int length = this.header.Width * 3;
-                        using (IBuffer<byte> compressed = this.configuration.MemoryManager.Allocate<byte>(length))
+                        using (IBuffer<byte> compressed = this.configuration.MemoryAllocator.Allocate<byte>(length))
                         {
                             Span<byte> compressedSpan = compressed.GetSpan();
 
@@ -1054,7 +1054,7 @@ namespace SixLabors.ImageSharp.Formats.Png
                     if (this.header.BitDepth == 16)
                     {
                         int length = this.header.Width * 4;
-                        using (IBuffer<byte> compressed = this.configuration.MemoryManager.Allocate<byte>(length))
+                        using (IBuffer<byte> compressed = this.configuration.MemoryAllocator.Allocate<byte>(length))
                         {
                             Span<byte> compressedSpan = compressed.GetSpan();
 
@@ -1273,7 +1273,7 @@ namespace SixLabors.ImageSharp.Formats.Png
         private IManagedByteBuffer ReadChunkData(int length)
         {
             // We rent the buffer here to return it afterwards in Decode()
-            IManagedByteBuffer buffer = this.configuration.MemoryManager.AllocateCleanManagedByteBuffer(length);
+            IManagedByteBuffer buffer = this.configuration.MemoryAllocator.AllocateCleanManagedByteBuffer(length);
 
             this.currentStream.Read(buffer.Array, 0, length);
 

src/ImageSharp/Formats/Png/PngEncoder.cs

@@ -63,7 +63,7 @@ namespace SixLabors.ImageSharp.Formats.Png
         public void Encode<TPixel>(Image<TPixel> image, Stream stream)
             where TPixel : struct, IPixel<TPixel>
         {
-            using (var encoder = new PngEncoderCore(image.GetMemoryManager(), this))
+            using (var encoder = new PngEncoderCore(image.GetMemoryAllocator(), this))
             {
                 encoder.Encode(image, stream);
             }

src/ImageSharp/Formats/Png/PngEncoderCore.cs

@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Formats.Png
     /// </summary>
     internal sealed class PngEncoderCore : IDisposable
     {
-        private readonly MemoryManager memoryManager;
+        private readonly MemoryAllocator memoryAllocator;
 
         /// <summary>
         /// The maximum block size, defaults at 64k for uncompressed blocks.
@@ -144,11 +144,11 @@ namespace SixLabors.ImageSharp.Formats.Png
         /// <summary>
         /// Initializes a new instance of the <see cref="PngEncoderCore"/> class.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations.</param>
         /// <param name="options">The options for influencing the encoder</param>
-        public PngEncoderCore(MemoryManager memoryManager, IPngEncoderOptions options)
+        public PngEncoderCore(MemoryAllocator memoryAllocator, IPngEncoderOptions options)
         {
-            this.memoryManager = memoryManager;
+            this.memoryAllocator = memoryAllocator;
             this.pngColorType = options.PngColorType;
             this.pngFilterMethod = options.PngFilterMethod;
             this.compressionLevel = options.CompressionLevel;
@@ -460,8 +460,8 @@ namespace SixLabors.ImageSharp.Formats.Png
             Rgba32 rgba = default;
             bool anyAlpha = false;
 
-            using (IManagedByteBuffer colorTable = this.memoryManager.AllocateManagedByteBuffer(colorTableLength))
-            using (IManagedByteBuffer alphaTable = this.memoryManager.AllocateManagedByteBuffer(pixelCount))
+            using (IManagedByteBuffer colorTable = this.memoryAllocator.AllocateManagedByteBuffer(colorTableLength))
+            using (IManagedByteBuffer alphaTable = this.memoryAllocator.AllocateManagedByteBuffer(pixelCount))
             {
                 Span<byte> colorTableSpan = colorTable.GetSpan();
                 Span<byte> alphaTableSpan = alphaTable.GetSpan();
@@ -552,16 +552,16 @@ namespace SixLabors.ImageSharp.Formats.Png
             this.bytesPerScanline = this.width * this.bytesPerPixel;
             int resultLength = this.bytesPerScanline + 1;
 
-            this.previousScanline = this.memoryManager.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
-            this.rawScanline = this.memoryManager.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
-            this.result = this.memoryManager.AllocateCleanManagedByteBuffer(resultLength);
+            this.previousScanline = this.memoryAllocator.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
+            this.rawScanline = this.memoryAllocator.AllocateCleanManagedByteBuffer(this.bytesPerScanline);
+            this.result = this.memoryAllocator.AllocateCleanManagedByteBuffer(resultLength);
 
             if (this.pngColorType != PngColorType.Palette)
             {
-                this.sub = this.memoryManager.AllocateCleanManagedByteBuffer(resultLength);
-                this.up = this.memoryManager.AllocateCleanManagedByteBuffer(resultLength);
-                this.average = this.memoryManager.AllocateCleanManagedByteBuffer(resultLength);
-                this.paeth = this.memoryManager.AllocateCleanManagedByteBuffer(resultLength);
+                this.sub = this.memoryAllocator.AllocateCleanManagedByteBuffer(resultLength);
+                this.up = this.memoryAllocator.AllocateCleanManagedByteBuffer(resultLength);
+                this.average = this.memoryAllocator.AllocateCleanManagedByteBuffer(resultLength);
+                this.paeth = this.memoryAllocator.AllocateCleanManagedByteBuffer(resultLength);
             }
 
             byte[] buffer;

src/ImageSharp/Image.Decode.cs

@@ -29,7 +29,7 @@ namespace SixLabors.ImageSharp
                 return null;
             }
 
-            using (IManagedByteBuffer buffer = config.MemoryManager.AllocateManagedByteBuffer(maxHeaderSize))
+            using (IManagedByteBuffer buffer = config.MemoryAllocator.AllocateManagedByteBuffer(maxHeaderSize))
             {
                 long startPosition = stream.Position;
                 stream.Read(buffer.Array, 0, maxHeaderSize);

src/ImageSharp/ImageFrame{TPixel}.cs

@@ -85,8 +85,8 @@ namespace SixLabors.ImageSharp
             Guard.NotNull(metaData, nameof(metaData));
 
             this.configuration = configuration;
-            this.MemoryManager = configuration.MemoryManager;
-            this.PixelBuffer = this.MemoryManager.Allocate2D<TPixel>(width, height, false);
+            this.MemoryAllocator = configuration.MemoryAllocator;
+            this.PixelBuffer = this.MemoryAllocator.Allocate2D<TPixel>(width, height, false);
             this.MetaData = metaData;
             this.Clear(configuration.ParallelOptions, backgroundColor);
         }
@@ -115,7 +115,7 @@ namespace SixLabors.ImageSharp
             Guard.NotNull(metaData, nameof(metaData));
 
             this.configuration = configuration;
-            this.MemoryManager = configuration.MemoryManager;
+            this.MemoryAllocator = configuration.MemoryAllocator;
             this.PixelBuffer = new Buffer2D<TPixel>(consumedBuffer, width, height);
             this.MetaData = metaData;
         }
@@ -131,16 +131,16 @@ namespace SixLabors.ImageSharp
             Guard.NotNull(source, nameof(source));
 
             this.configuration = configuration;
-            this.MemoryManager = configuration.MemoryManager;
-            this.PixelBuffer = this.MemoryManager.Allocate2D<TPixel>(source.PixelBuffer.Width, source.PixelBuffer.Height);
+            this.MemoryAllocator = configuration.MemoryAllocator;
+            this.PixelBuffer = this.MemoryAllocator.Allocate2D<TPixel>(source.PixelBuffer.Width, source.PixelBuffer.Height);
             source.PixelBuffer.GetSpan().CopyTo(this.PixelBuffer.GetSpan());
             this.MetaData = source.MetaData.Clone();
         }
 
         /// <summary>
-        /// Gets the <see cref="MemoryManager" /> to use for buffer allocations.
+        /// Gets the <see cref="MemoryAllocator" /> to use for buffer allocations.
         /// </summary>
-        public MemoryManager MemoryManager { get; }
+        public MemoryAllocator MemoryAllocator { get; }
 
         /// <summary>
         /// Gets the image pixels. Not private as Buffer2D requires an array in its constructor.

src/ImageSharp/Memory/ArrayPoolMemoryManager.Buffer{T}.cs → src/ImageSharp/Memory/ArrayPoolMemoryAllocator.Buffer{T}.cs

@@ -10,10 +10,10 @@ namespace SixLabors.ImageSharp.Memory
     /// <summary>
     /// Contains <see cref="Buffer{T}"/> and <see cref="ManagedByteBuffer"/>
     /// </summary>
-    public partial class ArrayPoolMemoryManager
+    public partial class ArrayPoolMemoryAllocator
     {
         /// <summary>
-        /// The buffer implementation of <see cref="ArrayPoolMemoryManager"/>.
+        /// The buffer implementation of <see cref="ArrayPoolMemoryAllocator"/>.
         /// In this implementation <see cref="IBuffer{T}.Memory"/> is owned.
         /// </summary>
         private class Buffer<T> : ManagedBufferBase<T>, IBuffer<T>
@@ -29,7 +29,7 @@ namespace SixLabors.ImageSharp.Memory
             /// </summary>
             /// <remarks>
             /// By using a weak reference here, we are making sure that array pools and their retained arrays are always GC-ed
-            /// after a call to <see cref="ArrayPoolMemoryManager.ReleaseRetainedResources"/>, regardless of having buffer instances still being in use.
+            /// after a call to <see cref="ArrayPoolMemoryAllocator.ReleaseRetainedResources"/>, regardless of having buffer instances still being in use.
             /// </remarks>
             private WeakReference<ArrayPool<byte>> sourcePoolReference;
 
@@ -68,7 +68,7 @@ namespace SixLabors.ImageSharp.Memory
         }
 
         /// <summary>
-        /// The <see cref="IManagedByteBuffer"/> implementation of <see cref="ArrayPoolMemoryManager"/>.
+        /// The <see cref="IManagedByteBuffer"/> implementation of <see cref="ArrayPoolMemoryAllocator"/>.
         /// </summary>
         private class ManagedByteBuffer : Buffer<byte>, IManagedByteBuffer
         {

src/ImageSharp/Memory/ArrayPoolMemoryManager.CommonFactoryMethods.cs → src/ImageSharp/Memory/ArrayPoolMemoryAllocator.CommonFactoryMethods.cs

@@ -5,7 +5,7 @@ namespace SixLabors.ImageSharp.Memory
     /// <summary>
     /// Contains common factory methods and configuration constants.
     /// </summary>
-    public partial class ArrayPoolMemoryManager
+    public partial class ArrayPoolMemoryAllocator
     {
         /// <summary>
         /// The default value for: maximum size of pooled arrays in bytes.
@@ -32,9 +32,9 @@ namespace SixLabors.ImageSharp.Memory
         /// This is the default. Should be good for most use cases.
         /// </summary>
         /// <returns>The memory manager</returns>
-        public static ArrayPoolMemoryManager CreateDefault()
+        public static ArrayPoolMemoryAllocator CreateDefault()
         {
-            return new ArrayPoolMemoryManager(
+            return new ArrayPoolMemoryAllocator(
                 DefaultMaxPooledBufferSizeInBytes,
                 DefaultBufferSelectorThresholdInBytes,
                 DefaultLargePoolBucketCount,
@@ -45,27 +45,27 @@ namespace SixLabors.ImageSharp.Memory
         /// For environments with limited memory capabilities. Only small images are pooled, which can result in reduced througput.
         /// </summary>
         /// <returns>The memory manager</returns>
-        public static ArrayPoolMemoryManager CreateWithModeratePooling()
+        public static ArrayPoolMemoryAllocator CreateWithModeratePooling()
         {
-            return new ArrayPoolMemoryManager(1024 * 1024, 32 * 1024, 16, 24);
+            return new ArrayPoolMemoryAllocator(1024 * 1024, 32 * 1024, 16, 24);
         }
 
         /// <summary>
         /// Only pool small buffers like image rows.
         /// </summary>
         /// <returns>The memory manager</returns>
-        public static ArrayPoolMemoryManager CreateWithMinimalPooling()
+        public static ArrayPoolMemoryAllocator CreateWithMinimalPooling()
         {
-            return new ArrayPoolMemoryManager(64 * 1024, 32 * 1024, 8, 24);
+            return new ArrayPoolMemoryAllocator(64 * 1024, 32 * 1024, 8, 24);
         }
 
         /// <summary>
         /// RAM is not an issue for me, gimme maximum througput!
         /// </summary>
         /// <returns>The memory manager</returns>
-        public static ArrayPoolMemoryManager CreateWithAggressivePooling()
+        public static ArrayPoolMemoryAllocator CreateWithAggressivePooling()
         {
-            return new ArrayPoolMemoryManager(128 * 1024 * 1024, 32 * 1024 * 1024, 16, 32);
+            return new ArrayPoolMemoryAllocator(128 * 1024 * 1024, 32 * 1024 * 1024, 16, 32);
         }
     }
 }

src/ImageSharp/Memory/ArrayPoolMemoryManager.cs → src/ImageSharp/Memory/ArrayPoolMemoryAllocator.cs

@@ -7,9 +7,9 @@ using System.Runtime.CompilerServices;
 namespace SixLabors.ImageSharp.Memory
 {
     /// <summary>
-    /// Implements <see cref="MemoryManager"/> by allocating memory from <see cref="ArrayPool{T}"/>.
+    /// Implements <see cref="MemoryAllocator"/> by allocating memory from <see cref="ArrayPool{T}"/>.
     /// </summary>
-    public partial class ArrayPoolMemoryManager : MemoryManager
+    public partial class ArrayPoolMemoryAllocator : MemoryAllocator
     {
         /// <summary>
         /// The <see cref="ArrayPool{T}"/> for small-to-medium buffers which is not kept clean.
@@ -26,40 +26,40 @@ namespace SixLabors.ImageSharp.Memory
         private readonly int maxArraysPerBucketLargePool;
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="ArrayPoolMemoryManager"/> class.
+        /// Initializes a new instance of the <see cref="ArrayPoolMemoryAllocator"/> class.
         /// </summary>
-        public ArrayPoolMemoryManager()
+        public ArrayPoolMemoryAllocator()
             : this(DefaultMaxPooledBufferSizeInBytes, DefaultBufferSelectorThresholdInBytes)
         {
         }
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="ArrayPoolMemoryManager"/> class.
+        /// Initializes a new instance of the <see cref="ArrayPoolMemoryAllocator"/> class.
         /// </summary>
         /// <param name="maxPoolSizeInBytes">The maximum size of pooled arrays. Arrays over the thershold are gonna be always allocated.</param>
-        public ArrayPoolMemoryManager(int maxPoolSizeInBytes)
+        public ArrayPoolMemoryAllocator(int maxPoolSizeInBytes)
             : this(maxPoolSizeInBytes, GetLargeBufferThresholdInBytes(maxPoolSizeInBytes))
         {
         }
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="ArrayPoolMemoryManager"/> class.
+        /// Initializes a new instance of the <see cref="ArrayPoolMemoryAllocator"/> class.
         /// </summary>
         /// <param name="maxPoolSizeInBytes">The maximum size of pooled arrays. Arrays over the thershold are gonna be always allocated.</param>
         /// <param name="poolSelectorThresholdInBytes">Arrays over this threshold will be pooled in <see cref="largeArrayPool"/> which has less buckets for memory safety.</param>
-        public ArrayPoolMemoryManager(int maxPoolSizeInBytes, int poolSelectorThresholdInBytes)
+        public ArrayPoolMemoryAllocator(int maxPoolSizeInBytes, int poolSelectorThresholdInBytes)
             : this(maxPoolSizeInBytes, poolSelectorThresholdInBytes, DefaultLargePoolBucketCount, DefaultNormalPoolBucketCount)
         {
         }
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="ArrayPoolMemoryManager"/> class.
+        /// Initializes a new instance of the <see cref="ArrayPoolMemoryAllocator"/> class.
         /// </summary>
         /// <param name="maxPoolSizeInBytes">The maximum size of pooled arrays. Arrays over the thershold are gonna be always allocated.</param>
         /// <param name="poolSelectorThresholdInBytes">The threshold to pool arrays in <see cref="largeArrayPool"/> which has less buckets for memory safety.</param>
         /// <param name="maxArraysPerBucketLargePool">Max arrays per bucket for the large array pool</param>
         /// <param name="maxArraysPerBucketNormalPool">Max arrays per bucket for the normal array pool</param>
-        public ArrayPoolMemoryManager(int maxPoolSizeInBytes, int poolSelectorThresholdInBytes, int maxArraysPerBucketLargePool, int maxArraysPerBucketNormalPool)
+        public ArrayPoolMemoryAllocator(int maxPoolSizeInBytes, int poolSelectorThresholdInBytes, int maxArraysPerBucketLargePool, int maxArraysPerBucketNormalPool)
         {
             Guard.MustBeGreaterThan(maxPoolSizeInBytes, 0, nameof(maxPoolSizeInBytes));
             Guard.MustBeLessThanOrEqualTo(poolSelectorThresholdInBytes, maxPoolSizeInBytes, nameof(poolSelectorThresholdInBytes));

src/ImageSharp/Memory/MemoryManager.cs → src/ImageSharp/Memory/MemoryAllocator.cs

@@ -6,7 +6,7 @@ namespace SixLabors.ImageSharp.Memory
     /// <summary>
     /// Memory managers are used to allocate memory for image processing operations.
     /// </summary>
-    public abstract class MemoryManager
+    public abstract class MemoryAllocator
     {
         /// <summary>
         /// Allocates an <see cref="IBuffer{T}"/> of size <paramref name="length"/>, optionally

src/ImageSharp/Memory/MemoryManagerExtensions.cs → src/ImageSharp/Memory/MemoryAllocatorExtensions.cs

@@ -3,9 +3,9 @@
 namespace SixLabors.ImageSharp.Memory
 {
     /// <summary>
-    /// Extension methods for <see cref="MemoryManager"/>.
+    /// Extension methods for <see cref="MemoryAllocator"/>.
     /// </summary>
-    internal static class MemoryManagerExtensions
+    internal static class MemoryAllocatorExtensions
     {
         /// <summary>
         /// Allocates a <see cref="IBuffer{T}"/> of size <paramref name="length"/>.
@@ -13,67 +13,67 @@ namespace SixLabors.ImageSharp.Memory
         /// returning, so it may contain data from an earlier use.
         /// </summary>
         /// <typeparam name="T">Type of the data stored in the buffer</typeparam>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/></param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/></param>
         /// <param name="length">Size of the buffer to allocate</param>
         /// <returns>A buffer of values of type <typeparamref name="T"/>.</returns>
-        public static IBuffer<T> Allocate<T>(this MemoryManager memoryManager, int length)
+        public static IBuffer<T> Allocate<T>(this MemoryAllocator memoryAllocator, int length)
             where T : struct
         {
-            return memoryManager.Allocate<T>(length, false);
+            return memoryAllocator.Allocate<T>(length, false);
         }
 
-        public static IBuffer<T> AllocateClean<T>(this MemoryManager memoryManager, int length)
+        public static IBuffer<T> AllocateClean<T>(this MemoryAllocator memoryAllocator, int length)
             where T : struct
         {
-            return memoryManager.Allocate<T>(length, true);
+            return memoryAllocator.Allocate<T>(length, true);
         }
 
-        public static IManagedByteBuffer AllocateManagedByteBuffer(this MemoryManager memoryManager, int length)
+        public static IManagedByteBuffer AllocateManagedByteBuffer(this MemoryAllocator memoryAllocator, int length)
         {
-            return memoryManager.AllocateManagedByteBuffer(length, false);
+            return memoryAllocator.AllocateManagedByteBuffer(length, false);
         }
 
-        public static IManagedByteBuffer AllocateCleanManagedByteBuffer(this MemoryManager memoryManager, int length)
+        public static IManagedByteBuffer AllocateCleanManagedByteBuffer(this MemoryAllocator memoryAllocator, int length)
         {
-            return memoryManager.AllocateManagedByteBuffer(length, true);
+            return memoryAllocator.AllocateManagedByteBuffer(length, true);
         }
 
-        public static Buffer2D<T> Allocate2D<T>(this MemoryManager memoryManager, int width, int height, bool clear)
+        public static Buffer2D<T> Allocate2D<T>(this MemoryAllocator memoryAllocator, int width, int height, bool clear)
             where T : struct
         {
-            IBuffer<T> buffer = memoryManager.Allocate<T>(width * height, clear);
+            IBuffer<T> buffer = memoryAllocator.Allocate<T>(width * height, clear);
 
             return new Buffer2D<T>(buffer, width, height);
         }
 
-        public static Buffer2D<T> Allocate2D<T>(this MemoryManager memoryManager, Size size)
+        public static Buffer2D<T> Allocate2D<T>(this MemoryAllocator memoryAllocator, Size size)
             where T : struct =>
-            Allocate2D<T>(memoryManager, size.Width, size.Height, false);
+            Allocate2D<T>(memoryAllocator, size.Width, size.Height, false);
 
-        public static Buffer2D<T> Allocate2D<T>(this MemoryManager memoryManager, int width, int height)
+        public static Buffer2D<T> Allocate2D<T>(this MemoryAllocator memoryAllocator, int width, int height)
             where T : struct =>
-            Allocate2D<T>(memoryManager, width, height, false);
+            Allocate2D<T>(memoryAllocator, width, height, false);
 
-        public static Buffer2D<T> AllocateClean2D<T>(this MemoryManager memoryManager, int width, int height)
+        public static Buffer2D<T> AllocateClean2D<T>(this MemoryAllocator memoryAllocator, int width, int height)
             where T : struct =>
-            Allocate2D<T>(memoryManager, width, height, true);
+            Allocate2D<T>(memoryAllocator, width, height, true);
 
         /// <summary>
         /// Allocates padded buffers for BMP encoder/decoder. (Replacing old PixelRow/PixelArea)
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/></param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/></param>
         /// <param name="width">Pixel count in the row</param>
         /// <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(
-            this MemoryManager memoryManager,
+            this MemoryAllocator memoryAllocator,
             int width,
             int pixelSizeInBytes,
             int paddingInBytes)
         {
             int length = (width * pixelSizeInBytes) + paddingInBytes;
-            return memoryManager.AllocateManagedByteBuffer(length);
+            return memoryAllocator.AllocateManagedByteBuffer(length);
         }
     }
 }

src/ImageSharp/Memory/SimpleGcMemoryManager.cs → src/ImageSharp/Memory/SimpleGcMemoryAllocator.cs

@@ -1,9 +1,9 @@
 namespace SixLabors.ImageSharp.Memory
 {
     /// <summary>
-    /// Implements <see cref="MemoryManager"/> by newing up arrays by the GC on every allocation requests.
+    /// Implements <see cref="MemoryAllocator"/> by newing up arrays by the GC on every allocation requests.
     /// </summary>
-    public class SimpleGcMemoryManager : MemoryManager
+    public class SimpleGcMemoryAllocator : MemoryAllocator
     {
         /// <inheritdoc />
         internal override IBuffer<T> Allocate<T>(int length, bool clear)

src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.cs

@@ -38,7 +38,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -77,7 +77,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -116,7 +116,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -155,7 +155,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -194,7 +194,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -233,7 +233,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -272,7 +272,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -311,7 +311,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -350,7 +350,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -389,7 +389,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -428,7 +428,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -467,7 +467,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -506,7 +506,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -545,7 +545,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -584,7 +584,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -623,7 +623,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -662,7 +662,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -701,7 +701,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -740,7 +740,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -779,7 +779,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
@@ -818,7 +818,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));

src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.tt

@@ -80,7 +80,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
                 {
                     Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
                     Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));

src/ImageSharp/PixelFormats/PixelBlender{TPixel}.cs

@@ -28,7 +28,7 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// <summary>
         /// Blend 2 pixels together.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/></param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/></param>
         /// <param name="destination">The destination span.</param>
         /// <param name="background">The background span.</param>
         /// <param name="source">The source span.</param>
@@ -36,6 +36,6 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// A value between 0 and 1 indicating the weight of the second source vector.
         /// At amount = 0, "from" is returned, at amount = 1, "to" is returned.
         /// </param>
-        public abstract void Blend(MemoryManager memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount);
+        public abstract void Blend(MemoryAllocator memoryAllocator, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount);
     }
 }

src/ImageSharp/Processing/Convolution/Processors/Convolution2DProcessor.cs

@@ -58,7 +58,7 @@ namespace SixLabors.ImageSharp.Processing.Convolution.Processors
             int maxY = endY - 1;
             int maxX = endX - 1;
 
-            using (Buffer2D<TPixel> targetPixels = configuration.MemoryManager.Allocate2D<TPixel>(source.Width, source.Height))
+            using (Buffer2D<TPixel> targetPixels = configuration.MemoryAllocator.Allocate2D<TPixel>(source.Width, source.Height))
             {
                 source.CopyTo(targetPixels);
 

src/ImageSharp/Processing/Convolution/Processors/Convolution2PassProcessor.cs

@@ -45,7 +45,7 @@ namespace SixLabors.ImageSharp.Processing.Convolution.Processors
         {
             ParallelOptions parallelOptions = configuration.ParallelOptions;
 
-            using (Buffer2D<TPixel> firstPassPixels = configuration.MemoryManager.Allocate2D<TPixel>(source.Size()))
+            using (Buffer2D<TPixel> firstPassPixels = configuration.MemoryAllocator.Allocate2D<TPixel>(source.Size()))
             {
                 this.ApplyConvolution(firstPassPixels, source.PixelBuffer, source.Bounds(), this.KernelX, parallelOptions);
                 this.ApplyConvolution(source.PixelBuffer, firstPassPixels, sourceRectangle, this.KernelY, parallelOptions);

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

@@ -47,7 +47,7 @@ namespace SixLabors.ImageSharp.Processing.Convolution.Processors
             int maxY = endY - 1;
             int maxX = endX - 1;
 
-            using (Buffer2D<TPixel> targetPixels = configuration.MemoryManager.Allocate2D<TPixel>(source.Size()))
+            using (Buffer2D<TPixel> targetPixels = configuration.MemoryAllocator.Allocate2D<TPixel>(source.Size()))
             {
                 source.CopyTo(targetPixels);
 

src/ImageSharp/Processing/DefaultInternalImageProcessorContext.cs

@@ -36,7 +36,7 @@ namespace SixLabors.ImageSharp.Processing
         }
 
         /// <inheritdoc/>
-        public MemoryManager MemoryManager => this.source.GetConfiguration().MemoryManager;
+        public MemoryAllocator MemoryAllocator => this.source.GetConfiguration().MemoryAllocator;
 
         /// <inheritdoc/>
         public Image<TPixel> Apply()

src/ImageSharp/Processing/Effects/Processors/OilPaintingProcessor.cs

@@ -66,7 +66,7 @@ namespace SixLabors.ImageSharp.Processing.Effects.Processors
             int radius = this.BrushSize >> 1;
             int levels = this.Levels;
 
-            using (Buffer2D<TPixel> targetPixels = configuration.MemoryManager.Allocate2D<TPixel>(source.Size()))
+            using (Buffer2D<TPixel> targetPixels = configuration.MemoryAllocator.Allocate2D<TPixel>(source.Size()))
             {
                 source.CopyTo(targetPixels);
 

src/ImageSharp/Processing/IImageProcessingContext{TPixel}.cs

@@ -16,10 +16,10 @@ namespace SixLabors.ImageSharp.Processing
         where TPixel : struct, IPixel<TPixel>
     {
         /// <summary>
-        /// Gets a reference to the <see cref="MemoryManager" /> used to allocate buffers
+        /// Gets a reference to the <see cref="MemoryAllocator" /> used to allocate buffers
         /// for this context.
         /// </summary>
-        MemoryManager MemoryManager { get; }
+        MemoryAllocator MemoryAllocator { get; }
 
         /// <summary>
         /// Gets the image dimensions at the current point in the processing pipeline.

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

@@ -66,8 +66,8 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
 
             int width = maxX - minX;
 
-            using (IBuffer<TPixel> colors = source.MemoryManager.Allocate<TPixel>(width))
-            using (IBuffer<float> amount = source.MemoryManager.Allocate<float>(width))
+            using (IBuffer<TPixel> colors = source.MemoryAllocator.Allocate<TPixel>(width))
+            using (IBuffer<float> amount = source.MemoryAllocator.Allocate<float>(width))
             {
                 // Be careful! Do not capture colorSpan & amountSpan in the lambda below!
                 Span<TPixel> colorSpan = colors.GetSpan();
@@ -90,7 +90,7 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
                         Span<TPixel> destination = source.GetPixelRowSpan(y - startY).Slice(minX - startX, width);
 
                         // This switched color & destination in the 2nd and 3rd places because we are applying the target color under the current one
-                        blender.Blend(source.MemoryManager, destination, colors.GetSpan(), destination, amount.GetSpan());
+                        blender.Blend(source.MemoryAllocator, destination, colors.GetSpan(), destination, amount.GetSpan());
                     });
             }
         }

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

@@ -112,7 +112,7 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
             }
 
             int width = maxX - minX;
-            using (IBuffer<TPixel> rowColors = source.MemoryManager.Allocate<TPixel>(width))
+            using (IBuffer<TPixel> rowColors = source.MemoryAllocator.Allocate<TPixel>(width))
             {
                 // Be careful! Do not capture rowColorsSpan in the lambda below!
                 Span<TPixel> rowColorsSpan = rowColors.GetSpan();
@@ -128,7 +128,7 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
                     configuration.ParallelOptions,
                     y =>
                     {
-                        using (IBuffer<float> amounts = source.MemoryManager.Allocate<float>(width))
+                        using (IBuffer<float> amounts = source.MemoryAllocator.Allocate<float>(width))
                         {
                             Span<float> amountsSpan = amounts.GetSpan();
                             int offsetY = y - startY;
@@ -141,7 +141,7 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
 
                             Span<TPixel> destination = source.GetPixelRowSpan(offsetY).Slice(offsetX, width);
 
-                            this.blender.Blend(source.MemoryManager, destination, destination, rowColors.GetSpan(), amountsSpan);
+                            this.blender.Blend(source.MemoryAllocator, destination, destination, rowColors.GetSpan(), amountsSpan);
                         }
                     });
             }

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

@@ -114,7 +114,7 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
             }
 
             int width = maxX - minX;
-            using (IBuffer<TPixel> rowColors = source.MemoryManager.Allocate<TPixel>(width))
+            using (IBuffer<TPixel> rowColors = source.MemoryAllocator.Allocate<TPixel>(width))
             {
                 // Be careful! Do not capture rowColorsSpan in the lambda below!
                 Span<TPixel> rowColorsSpan = rowColors.GetSpan();
@@ -130,7 +130,7 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
                     configuration.ParallelOptions,
                     y =>
                         {
-                            using (IBuffer<float> amounts = source.MemoryManager.Allocate<float>(width))
+                            using (IBuffer<float> amounts = source.MemoryAllocator.Allocate<float>(width))
                             {
                                 Span<float> amountsSpan = amounts.GetSpan();
                                 int offsetY = y - startY;
@@ -143,7 +143,7 @@ namespace SixLabors.ImageSharp.Processing.Overlays.Processors
 
                                 Span<TPixel> destination = source.GetPixelRowSpan(offsetY).Slice(offsetX, width);
 
-                                this.blender.Blend(source.MemoryManager, destination, destination, rowColors.GetSpan(), amountsSpan);
+                                this.blender.Blend(source.MemoryAllocator, destination, destination, rowColors.GetSpan(), amountsSpan);
                             }
                         });
             }

src/ImageSharp/Processing/Quantization/FrameQuantizers/WuFrameQuantizer{TPixel}.cs

@@ -141,17 +141,17 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
         public override QuantizedFrame<TPixel> QuantizeFrame(ImageFrame<TPixel> image)
         {
             Guard.NotNull(image, nameof(image));
-            MemoryManager memoryManager = image.MemoryManager;
+            MemoryAllocator memoryAllocator = image.MemoryAllocator;
 
             try
             {
-                this.vwt = memoryManager.AllocateClean<long>(TableLength);
-                this.vmr = memoryManager.AllocateClean<long>(TableLength);
-                this.vmg = memoryManager.AllocateClean<long>(TableLength);
-                this.vmb = memoryManager.AllocateClean<long>(TableLength);
-                this.vma = memoryManager.AllocateClean<long>(TableLength);
-                this.m2 = memoryManager.AllocateClean<float>(TableLength);
-                this.tag = memoryManager.AllocateClean<byte>(TableLength);
+                this.vwt = memoryAllocator.AllocateClean<long>(TableLength);
+                this.vmr = memoryAllocator.AllocateClean<long>(TableLength);
+                this.vmg = memoryAllocator.AllocateClean<long>(TableLength);
+                this.vmb = memoryAllocator.AllocateClean<long>(TableLength);
+                this.vma = memoryAllocator.AllocateClean<long>(TableLength);
+                this.m2 = memoryAllocator.AllocateClean<float>(TableLength);
+                this.tag = memoryAllocator.AllocateClean<byte>(TableLength);
 
                 return base.QuantizeFrame(image);
             }
@@ -246,7 +246,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
                 }
             }
 
-            this.Get3DMoments(source.MemoryManager);
+            this.Get3DMoments(source.MemoryAllocator);
             this.BuildCube();
         }
 
@@ -464,7 +464,7 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
         /// <summary>
         /// Converts the histogram into moments so that we can rapidly calculate the sums of the above quantities over any desired box.
         /// </summary>
-        private void Get3DMoments(MemoryManager memoryManager)
+        private void Get3DMoments(MemoryAllocator memoryAllocator)
         {
             Span<long> vwtSpan = this.vwt.GetSpan();
             Span<long> vmrSpan = this.vmr.GetSpan();
@@ -473,19 +473,19 @@ namespace SixLabors.ImageSharp.Processing.Quantization.FrameQuantizers
             Span<long> vmaSpan = this.vma.GetSpan();
             Span<float> m2Span = this.m2.GetSpan();
 
-            using (IBuffer<long> volume = memoryManager.Allocate<long>(IndexCount * IndexAlphaCount))
-            using (IBuffer<long> volumeR = memoryManager.Allocate<long>(IndexCount * IndexAlphaCount))
-            using (IBuffer<long> volumeG = memoryManager.Allocate<long>(IndexCount * IndexAlphaCount))
-            using (IBuffer<long> volumeB = memoryManager.Allocate<long>(IndexCount * IndexAlphaCount))
-            using (IBuffer<long> volumeA = memoryManager.Allocate<long>(IndexCount * IndexAlphaCount))
-            using (IBuffer<float> volume2 = memoryManager.Allocate<float>(IndexCount * IndexAlphaCount))
-
-            using (IBuffer<long> area = memoryManager.Allocate<long>(IndexAlphaCount))
-            using (IBuffer<long> areaR = memoryManager.Allocate<long>(IndexAlphaCount))
-            using (IBuffer<long> areaG = memoryManager.Allocate<long>(IndexAlphaCount))
-            using (IBuffer<long> areaB = memoryManager.Allocate<long>(IndexAlphaCount))
-            using (IBuffer<long> areaA = memoryManager.Allocate<long>(IndexAlphaCount))
-            using (IBuffer<float> area2 = memoryManager.Allocate<float>(IndexAlphaCount))
+            using (IBuffer<long> volume = memoryAllocator.Allocate<long>(IndexCount * IndexAlphaCount))
+            using (IBuffer<long> volumeR = memoryAllocator.Allocate<long>(IndexCount * IndexAlphaCount))
+            using (IBuffer<long> volumeG = memoryAllocator.Allocate<long>(IndexCount * IndexAlphaCount))
+            using (IBuffer<long> volumeB = memoryAllocator.Allocate<long>(IndexCount * IndexAlphaCount))
+            using (IBuffer<long> volumeA = memoryAllocator.Allocate<long>(IndexCount * IndexAlphaCount))
+            using (IBuffer<float> volume2 = memoryAllocator.Allocate<float>(IndexCount * IndexAlphaCount))
+
+            using (IBuffer<long> area = memoryAllocator.Allocate<long>(IndexAlphaCount))
+            using (IBuffer<long> areaR = memoryAllocator.Allocate<long>(IndexAlphaCount))
+            using (IBuffer<long> areaG = memoryAllocator.Allocate<long>(IndexAlphaCount))
+            using (IBuffer<long> areaB = memoryAllocator.Allocate<long>(IndexAlphaCount))
+            using (IBuffer<long> areaA = memoryAllocator.Allocate<long>(IndexAlphaCount))
+            using (IBuffer<float> area2 = memoryAllocator.Allocate<float>(IndexAlphaCount))
             {
                 Span<long> volumeSpan = volume.GetSpan();
                 Span<long> volumeRSpan = volumeR.GetSpan();

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

@@ -111,10 +111,10 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
             int xLength = (int)MathF.Ceiling((radius.X * 2) + 2);
             int yLength = (int)MathF.Ceiling((radius.Y * 2) + 2);
 
-            MemoryManager memoryManager = configuration.MemoryManager;
+            MemoryAllocator memoryAllocator = configuration.MemoryAllocator;
 
-            using (Buffer2D<float> yBuffer = memoryManager.Allocate2D<float>(yLength, height))
-            using (Buffer2D<float> xBuffer = memoryManager.Allocate2D<float>(xLength, height))
+            using (Buffer2D<float> yBuffer = memoryAllocator.Allocate2D<float>(yLength, height))
+            using (Buffer2D<float> xBuffer = memoryAllocator.Allocate2D<float>(xLength, height))
             {
                 Parallel.For(
                     0,

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

@@ -57,7 +57,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
             int height = source.Height;
             int halfHeight = (int)Math.Ceiling(source.Height * .5F);
 
-            using (Buffer2D<TPixel> targetPixels = configuration.MemoryManager.Allocate2D<TPixel>(source.Size()))
+            using (Buffer2D<TPixel> targetPixels = configuration.MemoryAllocator.Allocate2D<TPixel>(source.Size()))
             {
                 Parallel.For(
                     0,
@@ -90,7 +90,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
             int height = source.Height;
             int halfWidth = (int)Math.Ceiling(width * .5F);
 
-            using (Buffer2D<TPixel> targetPixels = configuration.MemoryManager.Allocate2D<TPixel>(source.Size()))
+            using (Buffer2D<TPixel> targetPixels = configuration.MemoryAllocator.Allocate2D<TPixel>(source.Size()))
             {
                 Parallel.For(
                     0,

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

@@ -117,10 +117,10 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
             int xLength = (int)MathF.Ceiling((radius.X * 2) + 2);
             int yLength = (int)MathF.Ceiling((radius.Y * 2) + 2);
 
-            MemoryManager memoryManager = configuration.MemoryManager;
+            MemoryAllocator memoryAllocator = configuration.MemoryAllocator;
 
-            using (Buffer2D<float> yBuffer = memoryManager.Allocate2D<float>(yLength, height))
-            using (Buffer2D<float> xBuffer = memoryManager.Allocate2D<float>(xLength, height))
+            using (Buffer2D<float> yBuffer = memoryAllocator.Allocate2D<float>(yLength, height))
+            using (Buffer2D<float> xBuffer = memoryAllocator.Allocate2D<float>(xLength, height))
             {
                 Parallel.For(
                     0,

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

@@ -143,12 +143,12 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
         /// <summary>
         /// Computes the weights to apply at each pixel when resizing.
         /// </summary>
-        /// <param name="memoryManager">The <see cref="MemoryManager"/> to use for buffer allocations</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for buffer allocations</param>
         /// <param name="destinationSize">The destination size</param>
         /// <param name="sourceSize">The source size</param>
         /// <returns>The <see cref="WeightsBuffer"/></returns>
         // TODO: Made internal to simplify experimenting with weights data. Make it private when finished figuring out how to optimize all the stuff!
-        internal WeightsBuffer PrecomputeWeights(MemoryManager memoryManager, int destinationSize, int sourceSize)
+        internal WeightsBuffer PrecomputeWeights(MemoryAllocator memoryAllocator, int destinationSize, int sourceSize)
         {
             float ratio = (float)sourceSize / destinationSize;
             float scale = ratio;
@@ -160,7 +160,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
 
             IResampler sampler = this.Sampler;
             float radius = MathF.Ceiling(scale * sampler.Radius);
-            var result = new WeightsBuffer(memoryManager, sourceSize, destinationSize);
+            var result = new WeightsBuffer(memoryAllocator, sourceSize, destinationSize);
 
             for (int i = 0; i < destinationSize; i++)
             {
@@ -226,14 +226,14 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
             if (!(this.Sampler is NearestNeighborResampler))
             {
                 // Since all image frame dimensions have to be the same we can calculate this for all frames.
-                MemoryManager memoryManager = source.GetMemoryManager();
+                MemoryAllocator memoryAllocator = source.GetMemoryAllocator();
                 this.horizontalWeights = this.PrecomputeWeights(
-                    memoryManager,
+                    memoryAllocator,
                     this.ResizeRectangle.Width,
                     sourceRectangle.Width);
 
                 this.verticalWeights = this.PrecomputeWeights(
-                    memoryManager,
+                    memoryAllocator,
                     this.ResizeRectangle.Height,
                     sourceRectangle.Height);
             }
@@ -295,7 +295,7 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
             // First process the columns. Since we are not using multiple threads startY and endY
             // are the upper and lower bounds of the source rectangle.
             // TODO: Using a transposed variant of 'firstPassPixels' could eliminate the need for the WeightsWindow.ComputeWeightedColumnSum() method, and improve speed!
-            using (Buffer2D<Vector4> firstPassPixels = source.MemoryManager.Allocate2D<Vector4>(width, source.Height))
+            using (Buffer2D<Vector4> firstPassPixels = source.MemoryAllocator.Allocate2D<Vector4>(width, source.Height))
             {
                 firstPassPixels.Buffer.Clear();
 

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

@@ -16,12 +16,12 @@ namespace SixLabors.ImageSharp.Processing.Transforms.Processors
         /// <summary>
         /// Initializes a new instance of the <see cref="WeightsBuffer"/> class.
         /// </summary>
-        /// <param name="memoryManager">The MemoryManager to use for allocations.</param>
+        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/> to use for allocations.</param>
         /// <param name="sourceSize">The size of the source window</param>
         /// <param name="destinationSize">The size of the destination window</param>
-        public WeightsBuffer(MemoryManager memoryManager, int sourceSize, int destinationSize)
+        public WeightsBuffer(MemoryAllocator memoryAllocator, int sourceSize, int destinationSize)
         {
-            this.dataBuffer = memoryManager.Allocate2D<float>(sourceSize, destinationSize, true);
+            this.dataBuffer = memoryAllocator.Allocate2D<float>(sourceSize, destinationSize, true);
             this.Weights = new WeightsWindow[destinationSize];
         }
 

tests/ImageSharp.Benchmarks/Codecs/Jpeg/DoubleBufferedStreams.cs

@@ -29,8 +29,8 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
             this.stream2 = new MemoryStream(this.buffer);
             this.stream3 = new MemoryStream(this.buffer);
             this.stream4 = new MemoryStream(this.buffer);
-            this.reader1 = new DoubleBufferedStreamReader(Configuration.Default.MemoryManager, this.stream2);
-            this.reader2 = new DoubleBufferedStreamReader(Configuration.Default.MemoryManager, this.stream2);
+            this.reader1 = new DoubleBufferedStreamReader(Configuration.Default.MemoryAllocator, this.stream2);
+            this.reader2 = new DoubleBufferedStreamReader(Configuration.Default.MemoryAllocator, this.stream2);
         }
 
         [GlobalCleanup]

tests/ImageSharp.Benchmarks/Codecs/Jpeg/YCbCrColorConversion.cs

@@ -76,7 +76,7 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
                 }
 
                 // no need to dispose when buffer is not array owner
-                buffers[i] = Configuration.Default.MemoryManager.Allocate2D<float>(values.Length, 1);
+                buffers[i] = Configuration.Default.MemoryAllocator.Allocate2D<float>(values.Length, 1);
             }
 
             return buffers;

tests/ImageSharp.Benchmarks/Color/Bulk/PackFromVector4.cs

@@ -23,8 +23,8 @@ namespace SixLabors.ImageSharp.Benchmarks.ColorSpaces.Bulk
         [GlobalSetup]
         public void Setup()
         {
-            this.destination = Configuration.Default.MemoryManager.Allocate<TPixel>(this.Count);
-            this.source = Configuration.Default.MemoryManager.Allocate<Vector4>(this.Count);
+            this.destination = Configuration.Default.MemoryAllocator.Allocate<TPixel>(this.Count);
+            this.source = Configuration.Default.MemoryAllocator.Allocate<Vector4>(this.Count);
         }
 
         [GlobalCleanup]

tests/ImageSharp.Benchmarks/Color/Bulk/PackFromXyzw.cs

@@ -21,8 +21,8 @@ namespace SixLabors.ImageSharp.Benchmarks.ColorSpaces.Bulk
         [GlobalSetup]
         public void Setup()
         {
-            this.destination = Configuration.Default.MemoryManager.Allocate<TPixel>(this.Count);
-            this.source = Configuration.Default.MemoryManager.Allocate<byte>(this.Count * 4);
+            this.destination = Configuration.Default.MemoryAllocator.Allocate<TPixel>(this.Count);
+            this.source = Configuration.Default.MemoryAllocator.Allocate<byte>(this.Count * 4);
         }
 
         [GlobalCleanup]

tests/ImageSharp.Benchmarks/Color/Bulk/ToVector4.cs

@@ -22,8 +22,8 @@ namespace SixLabors.ImageSharp.Benchmarks.ColorSpaces.Bulk
         [GlobalSetup]
         public void Setup()
         {
-            this.source = Configuration.Default.MemoryManager.Allocate<TPixel>(this.Count);
-            this.destination = Configuration.Default.MemoryManager.Allocate<Vector4>(this.Count);
+            this.source = Configuration.Default.MemoryAllocator.Allocate<TPixel>(this.Count);
+            this.destination = Configuration.Default.MemoryAllocator.Allocate<Vector4>(this.Count);
         }
 
         [GlobalCleanup]

tests/ImageSharp.Benchmarks/Color/Bulk/ToXyz.cs

@@ -22,8 +22,8 @@ namespace SixLabors.ImageSharp.Benchmarks.ColorSpaces.Bulk
         [GlobalSetup]
         public void Setup()
         {
-            this.source = Configuration.Default.MemoryManager.Allocate<TPixel>(this.Count);
-            this.destination = Configuration.Default.MemoryManager.Allocate<byte>(this.Count * 3);
+            this.source = Configuration.Default.MemoryAllocator.Allocate<TPixel>(this.Count);
+            this.destination = Configuration.Default.MemoryAllocator.Allocate<byte>(this.Count * 3);
         }
 
         [GlobalCleanup]

tests/ImageSharp.Benchmarks/Color/Bulk/ToXyzw.cs

@@ -24,8 +24,8 @@ namespace SixLabors.ImageSharp.Benchmarks.ColorSpaces.Bulk
         [GlobalSetup]
         public void Setup()
         {
-            this.source = Configuration.Default.MemoryManager.Allocate<TPixel>(this.Count);
-            this.destination = Configuration.Default.MemoryManager.Allocate<byte>(this.Count * 4);
+            this.source = Configuration.Default.MemoryAllocator.Allocate<TPixel>(this.Count);
+            this.destination = Configuration.Default.MemoryAllocator.Allocate<byte>(this.Count * 4);
         }
 
         [GlobalCleanup]

tests/ImageSharp.Benchmarks/PixelBlenders/PorterDuffBulkVsPixel.cs

@@ -24,7 +24,7 @@ namespace SixLabors.ImageSharp.Benchmarks
             Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
             Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
 
-            using (IBuffer<Vector4> buffer = Configuration.Default.MemoryManager.Allocate<Vector4>(destination.Length * 3))
+            using (IBuffer<Vector4> buffer = Configuration.Default.MemoryAllocator.Allocate<Vector4>(destination.Length * 3))
             {
                 Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
                 Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
@@ -59,7 +59,7 @@ namespace SixLabors.ImageSharp.Benchmarks
         {
             using (Image<Rgba32> image = new Image<Rgba32>(800, 800))
             {
-                using (IBuffer<float> amounts = Configuration.Default.MemoryManager.Allocate<float>(image.Width))
+                using (IBuffer<float> amounts = Configuration.Default.MemoryAllocator.Allocate<float>(image.Width))
                 {
                     amounts.Span.Fill(1);
                     
@@ -81,7 +81,7 @@ namespace SixLabors.ImageSharp.Benchmarks
         {
             using (Image<Rgba32> image = new Image<Rgba32>(800, 800))
             {
-                using (IBuffer<float> amounts = Configuration.Default.MemoryManager.Allocate<float>(image.Width))
+                using (IBuffer<float> amounts = Configuration.Default.MemoryAllocator.Allocate<float>(image.Width))
                 {
                     amounts.Span.Fill(1);
                     using (PixelAccessor<Rgba32> pixels = image.Lock())

tests/ImageSharp.Benchmarks/Samplers/Glow.cs

@@ -102,7 +102,7 @@ namespace SixLabors.ImageSharp.Benchmarks
                 }
 
                 int width = maxX - minX;
-                using (IBuffer<TPixel> rowColors = Configuration.Default.MemoryManager.Allocate<TPixel>(width))
+                using (IBuffer<TPixel> rowColors = Configuration.Default.MemoryAllocator.Allocate<TPixel>(width))
                 using (PixelAccessor<TPixel> sourcePixels = source.Lock())
                 {
                     rowColors.Span.Fill(glowColor);

tests/ImageSharp.Tests/Advanced/AdvancedImageExtensionsTests.cs

@@ -40,7 +40,7 @@ namespace SixLabors.ImageSharp.Tests.Advanced
                 }
             }
 
-            class TestMemoryManager<TPixel> : System.Buffers.MemoryManager<TPixel>
+            class TestMemoryManager<TPixel> : MemoryManager<TPixel>
             {
                 public TestMemoryManager(TPixel[] pixelArray)
                 {

tests/ImageSharp.Tests/FakeImageOperationsProvider.cs

@@ -55,7 +55,7 @@ namespace SixLabors.ImageSharp.Tests
 
             public List<AppliedOperation> Applied { get; } = new List<AppliedOperation>();
 
-            public MemoryManager MemoryManager => this.Source.GetConfiguration().MemoryManager;
+            public MemoryAllocator MemoryAllocator => this.Source.GetConfiguration().MemoryAllocator;
 
             public Image<TPixel> Apply()
             {

tests/ImageSharp.Tests/Formats/GeneralFormatTests.cs

@@ -77,7 +77,7 @@ namespace SixLabors.ImageSharp.Tests
         public void QuantizeImageShouldPreserveMaximumColorPrecision<TPixel>(TestImageProvider<TPixel> provider, string quantizerName)
             where TPixel : struct, IPixel<TPixel>
         {
-            provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling();
+            provider.Configuration.MemoryAllocator = ArrayPoolMemoryAllocator.CreateWithModeratePooling();
 
             IQuantizer quantizer = GetQuantizer(quantizerName);
 
@@ -87,7 +87,7 @@ namespace SixLabors.ImageSharp.Tests
                 image.DebugSave(provider, new PngEncoder() { PngColorType = PngColorType.Palette }, testOutputDetails: quantizerName);
             }
 
-            provider.Configuration.MemoryManager.ReleaseRetainedResources();
+            provider.Configuration.MemoryAllocator.ReleaseRetainedResources();
 
             //string path = TestEnvironment.CreateOutputDirectory("Quantize");
 

tests/ImageSharp.Tests/Formats/Jpg/Block8x8FTests.CopyToBufferArea.cs

@@ -44,7 +44,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             {
                 Block8x8F block = CreateRandomFloatBlock(0, 100);
 
-                using (var buffer = Configuration.Default.MemoryManager.Allocate2D<float>(20, 20))
+                using (var buffer = Configuration.Default.MemoryAllocator.Allocate2D<float>(20, 20))
                 {
                     BufferArea<float> area = buffer.GetArea(5, 10, 8, 8);
                     block.CopyTo(area);
@@ -74,7 +74,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
 
                 var start = new Point(50, 50);
 
-                using (var buffer = Configuration.Default.MemoryManager.Allocate2D<float>(100, 100))
+                using (var buffer = Configuration.Default.MemoryAllocator.Allocate2D<float>(100, 100))
                 {
                     BufferArea<float> area = buffer.GetArea(start.X, start.Y, 8 * horizontalFactor, 8 * verticalFactor);
                     block.CopyTo(area, horizontalFactor, verticalFactor);

tests/ImageSharp.Tests/Formats/Jpg/DoubleBufferedStreamReaderTests.cs

@@ -11,7 +11,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
 {
     public class DoubleBufferedStreamReaderTests
     {
-        private readonly MemoryManager manager = Configuration.Default.MemoryManager;
+        private readonly MemoryAllocator allocator = Configuration.Default.MemoryAllocator;
 
         [Fact]
         public void DoubleBufferedStreamReaderCanReadSingleByteFromOrigin()
@@ -19,7 +19,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             using (MemoryStream stream = this.CreateTestStream())
             {
                 byte[] expected = stream.ToArray();
-                var reader = new DoubleBufferedStreamReader(this.manager, stream);
+                var reader = new DoubleBufferedStreamReader(this.allocator, stream);
 
                 Assert.Equal(expected[0], reader.ReadByte());
 
@@ -35,7 +35,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             using (MemoryStream stream = this.CreateTestStream())
             {
                 byte[] expected = stream.ToArray();
-                var reader = new DoubleBufferedStreamReader(this.manager, stream);
+                var reader = new DoubleBufferedStreamReader(this.allocator, stream);
 
                 for (int i = 0; i < expected.Length; i++)
                 {
@@ -67,7 +67,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             {
                 byte[] buffer = new byte[2];
                 byte[] expected = stream.ToArray();
-                var reader = new DoubleBufferedStreamReader(this.manager, stream);
+                var reader = new DoubleBufferedStreamReader(this.allocator, stream);
 
                 Assert.Equal(2, reader.Read(buffer, 0, 2));
                 Assert.Equal(expected[0], buffer[0]);
@@ -86,7 +86,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             {
                 byte[] buffer = new byte[2];
                 byte[] expected = stream.ToArray();
-                var reader = new DoubleBufferedStreamReader(this.manager, stream);
+                var reader = new DoubleBufferedStreamReader(this.allocator, stream);
 
                 for (int i = 0, o = 0; i < expected.Length / 2; i++, o += 2)
                 {
@@ -121,7 +121,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             using (MemoryStream stream = this.CreateTestStream())
             {
                 byte[] expected = stream.ToArray();
-                var reader = new DoubleBufferedStreamReader(this.manager, stream);
+                var reader = new DoubleBufferedStreamReader(this.allocator, stream);
 
                 int skip = 50;
                 int plusOne = 1;

tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Baseline.cs

@@ -22,7 +22,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             }
 
             // For 32 bit test enviroments:
-            provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling();
+            provider.Configuration.MemoryAllocator = ArrayPoolMemoryAllocator.CreateWithModeratePooling();
 
             using (Image<TPixel> image = provider.GetImage(GolangJpegDecoder))
             {
@@ -34,7 +34,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                     appendPixelTypeToFileName: false);
             }
 
-            provider.Configuration.MemoryManager.ReleaseRetainedResources();
+            provider.Configuration.MemoryAllocator.ReleaseRetainedResources();
         }
 
         [Theory]

tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.Progressive.cs

@@ -31,7 +31,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             }
 
             // For 32 bit test enviroments:
-            provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling();
+            provider.Configuration.MemoryAllocator = ArrayPoolMemoryAllocator.CreateWithModeratePooling();
 
             using (Image<TPixel> image = provider.GetImage(GolangJpegDecoder))
             {
@@ -44,7 +44,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                     appendPixelTypeToFileName: false);
             }
 
-            provider.Configuration.MemoryManager.ReleaseRetainedResources();
+            provider.Configuration.MemoryAllocator.ReleaseRetainedResources();
         }
 
         [Theory]

tests/ImageSharp.Tests/Formats/Jpg/JpegDecoderTests.cs

@@ -100,7 +100,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
             }
 
             // For 32 bit test enviroments:
-            provider.Configuration.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling();
+            provider.Configuration.MemoryAllocator = ArrayPoolMemoryAllocator.CreateWithModeratePooling();
 
             IImageDecoder decoder = useOldDecoder ? (IImageDecoder)GolangJpegDecoder : PdfJsJpegDecoder;
             using (Image<TPixel> image = provider.GetImage(decoder))
@@ -111,7 +111,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
                 image.CompareToReferenceOutput(ImageComparer.Tolerant(BaselineTolerance), provider, appendPixelTypeToFileName: false);
             }
 
-            provider.Configuration.MemoryManager.ReleaseRetainedResources();
+            provider.Configuration.MemoryAllocator.ReleaseRetainedResources();
         }
 
         private string GetDifferenceInPercentageString<TPixel>(Image<TPixel> image, TestImageProvider<TPixel> provider)

tests/ImageSharp.Tests/Formats/Jpg/JpegImagePostProcessorTests.cs

@@ -49,7 +49,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         {
             string imageFile = provider.SourceFileOrDescription;
             using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(imageFile))
-            using (var pp = new JpegImagePostProcessor(Configuration.Default.MemoryManager, decoder))
+            using (var pp = new JpegImagePostProcessor(Configuration.Default.MemoryAllocator, decoder))
             using (var imageFrame = new ImageFrame<Rgba32>(Configuration.Default, decoder.ImageWidth, decoder.ImageHeight))
             {
                 pp.DoPostProcessorStep(imageFrame);
@@ -69,7 +69,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg
         {
             string imageFile = provider.SourceFileOrDescription;
             using (PdfJsJpegDecoderCore decoder = JpegFixture.ParsePdfJsStream(imageFile))
-            using (var pp = new JpegImagePostProcessor(Configuration.Default.MemoryManager, decoder))
+            using (var pp = new JpegImagePostProcessor(Configuration.Default.MemoryAllocator, decoder))
             using (var image = new Image<Rgba32>(decoder.ImageWidth, decoder.ImageHeight))
             {
                 pp.PostProcess(image.Frames.RootFrame);

tests/ImageSharp.Tests/Formats/Jpg/Utils/LibJpegTools.ComponentData.cs

@@ -25,7 +25,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Jpg.Utils
                 this.HeightInBlocks = heightInBlocks;
                 this.WidthInBlocks = widthInBlocks;
                 this.Index = index;
-                this.SpectralBlocks = Configuration.Default.MemoryManager.Allocate2D<Block8x8>(this.WidthInBlocks, this.HeightInBlocks);
+                this.SpectralBlocks = Configuration.Default.MemoryAllocator.Allocate2D<Block8x8>(this.WidthInBlocks, this.HeightInBlocks);
             }
 
             public Size Size => new Size(this.WidthInBlocks, this.HeightInBlocks);

tests/ImageSharp.Tests/Memory/ArrayPoolMemoryManagerTests.cs

@@ -22,7 +22,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
 
         private const int PoolSelectorThresholdInBytes = MaxPooledBufferSizeInBytes / 2;
 
-        private MemoryManager MemoryManager { get; set; } = new ArrayPoolMemoryManager(MaxPooledBufferSizeInBytes, PoolSelectorThresholdInBytes);
+        private MemoryAllocator MemoryAllocator { get; set; } = new ArrayPoolMemoryAllocator(MaxPooledBufferSizeInBytes, PoolSelectorThresholdInBytes);
         
         /// <summary>
         /// Rent a buffer -> return it -> re-rent -> verify if it's span points to the previous location
@@ -30,11 +30,11 @@ namespace SixLabors.ImageSharp.Tests.Memory
         private bool CheckIsRentingPooledBuffer<T>(int length)
             where T : struct
         {
-            IBuffer<T> buffer = this.MemoryManager.Allocate<T>(length);
+            IBuffer<T> buffer = this.MemoryAllocator.Allocate<T>(length);
             ref T ptrToPrevPosition0 = ref buffer.GetReference();
             buffer.Dispose();
             
-            buffer = this.MemoryManager.Allocate<T>(length);
+            buffer = this.MemoryAllocator.Allocate<T>(length);
             bool sameBuffers = Unsafe.AreSame(ref ptrToPrevPosition0, ref buffer.GetReference());
             buffer.Dispose();
 
@@ -44,7 +44,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         public class BufferTests : BufferTestSuite
         {
             public BufferTests()
-                : base(new ArrayPoolMemoryManager(MaxPooledBufferSizeInBytes, PoolSelectorThresholdInBytes))
+                : base(new ArrayPoolMemoryAllocator(MaxPooledBufferSizeInBytes, PoolSelectorThresholdInBytes))
             {
             }
         }
@@ -54,7 +54,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
             [Fact]
             public void WhenBothParametersPassedByUser()
             {
-                var mgr = new ArrayPoolMemoryManager(1111, 666);
+                var mgr = new ArrayPoolMemoryAllocator(1111, 666);
                 Assert.Equal(1111, mgr.MaxPoolSizeInBytes);
                 Assert.Equal(666, mgr.PoolSelectorThresholdInBytes);
             }
@@ -62,7 +62,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
             [Fact]
             public void WhenPassedOnly_MaxPooledBufferSizeInBytes_SmallerThresholdValueIsAutoCalculated()
             {
-                var mgr = new ArrayPoolMemoryManager(5000);
+                var mgr = new ArrayPoolMemoryAllocator(5000);
                 Assert.Equal(5000, mgr.MaxPoolSizeInBytes);
                 Assert.True(mgr.PoolSelectorThresholdInBytes < mgr.MaxPoolSizeInBytes);
             }
@@ -70,7 +70,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
             [Fact]
             public void When_PoolSelectorThresholdInBytes_IsGreaterThan_MaxPooledBufferSizeInBytes_ExceptionIsThrown()
             {
-                Assert.ThrowsAny<Exception>(() => { new ArrayPoolMemoryManager(100, 200); });
+                Assert.ThrowsAny<Exception>(() => { new ArrayPoolMemoryAllocator(100, 200); });
             }
         }
 
@@ -130,12 +130,12 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [InlineData(true)]
         public void CleaningRequests_AreControlledByAllocationParameter_Clean(bool clean)
         {
-            using (IBuffer<int> firstAlloc = this.MemoryManager.Allocate<int>(42))
+            using (IBuffer<int> firstAlloc = this.MemoryAllocator.Allocate<int>(42))
             {
                 firstAlloc.GetSpan().Fill(666);
             }
 
-            using (IBuffer<int> secondAlloc = this.MemoryManager.Allocate<int>(42, clean))
+            using (IBuffer<int> secondAlloc = this.MemoryAllocator.Allocate<int>(42, clean))
             {
                 int expected = clean ? 0 : 666;
                 Assert.Equal(expected, secondAlloc.GetSpan()[0]);
@@ -147,7 +147,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [InlineData(true)]
         public void ReleaseRetainedResources_ReplacesInnerArrayPool(bool keepBufferAlive)
         {
-            IBuffer<int> buffer = this.MemoryManager.Allocate<int>(32);
+            IBuffer<int> buffer = this.MemoryAllocator.Allocate<int>(32);
             ref int ptrToPrev0 = ref MemoryMarshal.GetReference(buffer.GetSpan());
 
             if (!keepBufferAlive)
@@ -155,9 +155,9 @@ namespace SixLabors.ImageSharp.Tests.Memory
                 buffer.Dispose();
             }
 
-            this.MemoryManager.ReleaseRetainedResources();
+            this.MemoryAllocator.ReleaseRetainedResources();
             
-            buffer = this.MemoryManager.Allocate<int>(32);
+            buffer = this.MemoryAllocator.Allocate<int>(32);
 
             Assert.False(Unsafe.AreSame(ref ptrToPrev0, ref buffer.GetReference()));
         }
@@ -165,8 +165,8 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [Fact]
         public void ReleaseRetainedResources_DisposingPreviouslyAllocatedBuffer_IsAllowed()
         {
-            IBuffer<int> buffer = this.MemoryManager.Allocate<int>(32);
-            this.MemoryManager.ReleaseRetainedResources();
+            IBuffer<int> buffer = this.MemoryAllocator.Allocate<int>(32);
+            this.MemoryAllocator.ReleaseRetainedResources();
             buffer.Dispose();
         }
 
@@ -181,11 +181,11 @@ namespace SixLabors.ImageSharp.Tests.Memory
 
             int arrayLengthThreshold = PoolSelectorThresholdInBytes / sizeof(int);
 
-            IBuffer<int> small = this.MemoryManager.Allocate<int>(arrayLengthThreshold - 1);
+            IBuffer<int> small = this.MemoryAllocator.Allocate<int>(arrayLengthThreshold - 1);
             ref int ptr2Small = ref small.GetReference();
             small.Dispose();
 
-            IBuffer<int> large = this.MemoryManager.Allocate<int>(arrayLengthThreshold + 1);
+            IBuffer<int> large = this.MemoryAllocator.Allocate<int>(arrayLengthThreshold + 1);
             
             Assert.False(Unsafe.AreSame(ref ptr2Small, ref large.GetReference()));
         }
@@ -199,7 +199,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
                 return;
             }
 
-            this.MemoryManager = ArrayPoolMemoryManager.CreateWithAggressivePooling();
+            this.MemoryAllocator = ArrayPoolMemoryAllocator.CreateWithAggressivePooling();
 
             Assert.True(this.CheckIsRentingPooledBuffer<Rgba32>(4096 * 4096));
         }
@@ -213,7 +213,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
                 return;
             }
 
-            this.MemoryManager = ArrayPoolMemoryManager.CreateDefault();
+            this.MemoryAllocator = ArrayPoolMemoryAllocator.CreateDefault();
 
             Assert.False(this.CheckIsRentingPooledBuffer<Rgba32>(2 * 4096 * 4096));
             Assert.True(this.CheckIsRentingPooledBuffer<Rgba32>(2048 * 2048));
@@ -228,7 +228,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
                 return;
             }
 
-            this.MemoryManager = ArrayPoolMemoryManager.CreateWithModeratePooling();
+            this.MemoryAllocator = ArrayPoolMemoryAllocator.CreateWithModeratePooling();
 
             Assert.False(this.CheckIsRentingPooledBuffer<Rgba32>(2048 * 2048));
             Assert.True(this.CheckIsRentingPooledBuffer<Rgba32>(1024 * 16));

tests/ImageSharp.Tests/Memory/Buffer2DTests.cs

@@ -27,9 +27,9 @@ namespace SixLabors.ImageSharp.Tests.Memory
             }
         }
 
-        private MemoryManager MemoryManager { get; } = new MockMemoryManager();
+        private MemoryAllocator MemoryAllocator { get; } = new MockMemoryAllocator();
 
-        private class MockMemoryManager : MemoryManager
+        private class MockMemoryAllocator : MemoryAllocator
         {
             internal override IBuffer<T> Allocate<T>(int length, bool clear)
             {
@@ -58,7 +58,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [InlineData(1025, 17)]
         public void Construct(int width, int height)
         {
-            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryManager.Allocate2D<TestStructs.Foo>(width, height))
+            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryAllocator.Allocate2D<TestStructs.Foo>(width, height))
             {
                 Assert.Equal(width, buffer.Width);
                 Assert.Equal(height, buffer.Height);
@@ -69,7 +69,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [Fact]
         public void CreateClean()
         {
-            using (Buffer2D<int> buffer = this.MemoryManager.Allocate2D<int>(42, 42, true))
+            using (Buffer2D<int> buffer = this.MemoryAllocator.Allocate2D<int>(42, 42, true))
             {
                 Span<int> span = buffer.GetSpan();
                 for (int j = 0; j < span.Length; j++)
@@ -85,7 +85,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [InlineData(17, 42, 41)]
         public void GetRowSpanY(int width, int height, int y)
         {
-            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryManager.Allocate2D<TestStructs.Foo>(width, height))
+            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryAllocator.Allocate2D<TestStructs.Foo>(width, height))
             {
                 Span<TestStructs.Foo> span = buffer.GetRowSpan(y);
 
@@ -101,7 +101,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [InlineData(17, 42, 0, 41)]
         public void GetRowSpanXY(int width, int height, int x, int y)
         {
-            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryManager.Allocate2D<TestStructs.Foo>(width, height))
+            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryAllocator.Allocate2D<TestStructs.Foo>(width, height))
             {
                 Span<TestStructs.Foo> span = buffer.GetRowSpan(x, y);
 
@@ -117,7 +117,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [InlineData(99, 88, 98, 87)]
         public void Indexer(int width, int height, int x, int y)
         {
-            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryManager.Allocate2D<TestStructs.Foo>(width, height))
+            using (Buffer2D<TestStructs.Foo> buffer = this.MemoryAllocator.Allocate2D<TestStructs.Foo>(width, height))
             {
                 Span<TestStructs.Foo> span = buffer.Buffer.GetSpan();
 
@@ -132,8 +132,8 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [Fact]
         public void SwapContents()
         {
-            using (Buffer2D<int> a = this.MemoryManager.Allocate2D<int>(10, 5))
-            using (Buffer2D<int> b = this.MemoryManager.Allocate2D<int>(3, 7))
+            using (Buffer2D<int> a = this.MemoryAllocator.Allocate2D<int>(10, 5))
+            using (Buffer2D<int> b = this.MemoryAllocator.Allocate2D<int>(3, 7))
             {
                 IBuffer<int> aa = a.Buffer;
                 IBuffer<int> bb = b.Buffer;

tests/ImageSharp.Tests/Memory/BufferAreaTests.cs

@@ -13,7 +13,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [Fact]
         public void Construct()
         {
-            using (var buffer = Configuration.Default.MemoryManager.Allocate2D<int>(10, 20))
+            using (var buffer = Configuration.Default.MemoryAllocator.Allocate2D<int>(10, 20))
             {
                 var rectangle = new Rectangle(3,2, 5, 6);
                 var area = new BufferArea<int>(buffer, rectangle);
@@ -25,7 +25,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
 
         private static Buffer2D<int> CreateTestBuffer(int w, int h)
         {
-            var buffer = Configuration.Default.MemoryManager.Allocate2D<int>(w, h);
+            var buffer = Configuration.Default.MemoryAllocator.Allocate2D<int>(w, h);
             for (int y = 0; y < h; y++)
             {
                 for (int x = 0; x < w; x++)

tests/ImageSharp.Tests/Memory/BufferTestSuite.cs

@@ -13,16 +13,16 @@ namespace SixLabors.ImageSharp.Tests.Memory
     using System.Buffers;
 
     /// <summary>
-    /// Inherit this class to test an <see cref="IBuffer{T}"/> implementation (provided by <see cref="MemoryManager"/>).
+    /// Inherit this class to test an <see cref="IBuffer{T}"/> implementation (provided by <see cref="MemoryAllocator"/>).
     /// </summary>
     public abstract class BufferTestSuite
     {
-        protected BufferTestSuite(MemoryManager memoryManager)
+        protected BufferTestSuite(MemoryAllocator memoryAllocator)
         {
-            this.MemoryManager = memoryManager;
+            this.MemoryAllocator = memoryAllocator;
         }
 
-        protected MemoryManager MemoryManager { get; }
+        protected MemoryAllocator MemoryAllocator { get; }
 
         public struct CustomStruct : IEquatable<CustomStruct>
         {
@@ -88,7 +88,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         private void TestHasCorrectLength<T>(int desiredLength)
             where T : struct
         {
-            using (IBuffer<T> buffer = this.MemoryManager.Allocate<T>(desiredLength))
+            using (IBuffer<T> buffer = this.MemoryAllocator.Allocate<T>(desiredLength))
             {
                 Assert.Equal(desiredLength, buffer.GetSpan().Length);
             }
@@ -121,7 +121,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         {
             if (managedByteBuffer)
             {
-                if (!(this.MemoryManager.AllocateManagedByteBuffer(desiredLength, clean) is IBuffer<T> buffer))
+                if (!(this.MemoryAllocator.AllocateManagedByteBuffer(desiredLength, clean) is IBuffer<T> buffer))
                 {
                     throw new InvalidOperationException("typeof(T) != typeof(byte)");
                 }
@@ -129,7 +129,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
                 return buffer;
             }
 
-            return this.MemoryManager.Allocate<T>(desiredLength, clean);
+            return this.MemoryAllocator.Allocate<T>(desiredLength, clean);
         }
 
         private void TestCanAllocateCleanBuffer<T>(int desiredLength, bool testManagedByteBuffer = false)
@@ -273,7 +273,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [InlineData(6666)]
         public void ManagedByteBuffer_ArrayIsCorrect(int desiredLength)
         {
-            using (IManagedByteBuffer buffer = this.MemoryManager.AllocateManagedByteBuffer(desiredLength))
+            using (IManagedByteBuffer buffer = this.MemoryAllocator.AllocateManagedByteBuffer(desiredLength))
             {
                 ref byte array0 = ref buffer.Array[0];
                 ref byte span0 = ref buffer.GetReference();
@@ -286,7 +286,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [Fact]
         public void GetMemory_ReturnsValidMemory()
         {
-            using (IBuffer<CustomStruct> buffer = this.MemoryManager.Allocate<CustomStruct>(42))
+            using (IBuffer<CustomStruct> buffer = this.MemoryAllocator.Allocate<CustomStruct>(42))
             {
                 Span<CustomStruct> span0 = buffer.GetSpan();
                 span0[10].A = 30;
@@ -303,7 +303,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         [Fact]
         public unsafe void GetMemory_ResultIsPinnable()
         {
-            using (IBuffer<int> buffer = this.MemoryManager.Allocate<int>(42))
+            using (IBuffer<int> buffer = this.MemoryAllocator.Allocate<int>(42))
             {
                 Span<int> span0 = buffer.GetSpan();
                 span0[10] = 30;

tests/ImageSharp.Tests/Memory/SimpleGcMemoryManagerTests.cs

@@ -7,7 +7,7 @@ namespace SixLabors.ImageSharp.Tests.Memory
         public class BufferTests : BufferTestSuite
         {
             public BufferTests()
-                : base(new SimpleGcMemoryManager())
+                : base(new SimpleGcMemoryAllocator())
             {
             }
         }

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

@@ -27,7 +27,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             { new TestPixel<Rgba32>(1,1,1,1), new TestPixel<Rgba32>(0,0,0,.8f), .5f, new TestPixel<Rgba32>(0.6f, 0.6f, 0.6f, 1) },
         };
 
-        private MemoryManager MemoryManager { get; } = Configuration.Default.MemoryManager;
+        private MemoryAllocator MemoryAllocator { get; } = Configuration.Default.MemoryAllocator;
 
         [Theory]
         [MemberData(nameof(NormalBlendFunctionData))]
@@ -53,7 +53,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Normal().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Normal().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -92,7 +92,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Multiply().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Multiply().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -131,7 +131,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Add().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Add().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -170,7 +170,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Subtract().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Subtract().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -209,7 +209,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Screen().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Screen().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -248,7 +248,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Darken().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Darken().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -287,7 +287,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Lighten().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Lighten().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -326,7 +326,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.Overlay().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.Overlay().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
 
@@ -365,7 +365,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelBlenders
             where TPixel : struct, IPixel<TPixel>
         {
             Span<TPixel> dest = new Span<TPixel>(new TPixel[1]);
-            new DefaultPixelBlenders<TPixel>.HardLight().Blend(this.MemoryManager, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
+            new DefaultPixelBlenders<TPixel>.HardLight().Blend(this.MemoryAllocator, dest, back.AsSpan(), source.AsSpan(), AsSpan(amount));
             VectorAssert.Equal(expected, dest[0], 2);
         }
     }

tests/ImageSharp.Tests/PixelFormats/PixelOperationsTests.cs

@@ -56,8 +56,8 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
                 int times = 200000;
                 int count = 1024;
 
-                using (IBuffer<ImageSharp.PixelFormats.Rgba32> source = Configuration.Default.MemoryManager.Allocate<ImageSharp.PixelFormats.Rgba32>(count))
-                using (IBuffer<Vector4> dest = Configuration.Default.MemoryManager.Allocate<Vector4>(count))
+                using (IBuffer<ImageSharp.PixelFormats.Rgba32> source = Configuration.Default.MemoryAllocator.Allocate<ImageSharp.PixelFormats.Rgba32>(count))
+                using (IBuffer<Vector4> dest = Configuration.Default.MemoryAllocator.Allocate<Vector4>(count))
                 {
                     this.Measure(
                         times,
@@ -441,7 +441,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
             {
                 this.SourceBuffer = source;
                 this.ExpectedDestBuffer = expectedDest;
-                this.ActualDestBuffer = Configuration.Default.MemoryManager.Allocate<TDest>(expectedDest.Length);
+                this.ActualDestBuffer = Configuration.Default.MemoryAllocator.Allocate<TDest>(expectedDest.Length);
             }
 
             public void Dispose()

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

@@ -46,7 +46,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
             var size = new Size(500, 500);
             var proc = new ResizeProcessor<Rgba32>(KnownResamplers.Bicubic, 200, 200, size);
 
-            WeightsBuffer weights = proc.PrecomputeWeights(Configuration.Default.MemoryManager, proc.Width, size.Width);
+            WeightsBuffer weights = proc.PrecomputeWeights(Configuration.Default.MemoryAllocator, proc.Width, size.Width);
 
             var bld = new StringBuilder();
 

tests/ImageSharp.Tests/TestUtilities/ReferenceCodecs/SystemDrawingBridge.cs

@@ -33,7 +33,7 @@ namespace SixLabors.ImageSharp.Tests.TestUtilities.ReferenceCodecs
 
             var image = new Image<TPixel>(w, h);
 
-            using (IBuffer<Bgra32> workBuffer = Configuration.Default.MemoryManager.Allocate<Bgra32>(w))
+            using (IBuffer<Bgra32> workBuffer = Configuration.Default.MemoryAllocator.Allocate<Bgra32>(w))
             {
                 fixed (Bgra32* destPtr = &workBuffer.GetReference())
                 {
@@ -76,7 +76,7 @@ namespace SixLabors.ImageSharp.Tests.TestUtilities.ReferenceCodecs
 
             var image = new Image<TPixel>(w, h);
 
-            using (IBuffer<Bgr24> workBuffer = Configuration.Default.MemoryManager.Allocate<Bgr24>(w))
+            using (IBuffer<Bgr24> workBuffer = Configuration.Default.MemoryAllocator.Allocate<Bgr24>(w))
             {
                 fixed (Bgr24* destPtr = &workBuffer.GetReference())
                 {
@@ -111,7 +111,7 @@ namespace SixLabors.ImageSharp.Tests.TestUtilities.ReferenceCodecs
             long destRowByteCount = data.Stride;
             long sourceRowByteCount = w * sizeof(Bgra32);
 
-            using (IBuffer<Bgra32> workBuffer = image.GetConfiguration().MemoryManager.Allocate<Bgra32>(w))
+            using (IBuffer<Bgra32> workBuffer = image.GetConfiguration().MemoryAllocator.Allocate<Bgra32>(w))
             {
                 fixed (Bgra32* sourcePtr = &workBuffer.GetReference())
                 {

tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs

@@ -27,11 +27,11 @@ namespace SixLabors.ImageSharp.Tests
         public static void MakeOpaque<TPixel>(this IImageProcessingContext<TPixel> ctx)
             where TPixel : struct, IPixel<TPixel>
         {
-            MemoryManager memoryManager = ctx.MemoryManager;
+            MemoryAllocator memoryAllocator = ctx.MemoryAllocator;
 
             ctx.Apply(img =>
             {
-                using (Buffer2D<Vector4> temp = memoryManager.Allocate2D<Vector4>(img.Width, img.Height))
+                using (Buffer2D<Vector4> temp = memoryAllocator.Allocate2D<Vector4>(img.Width, img.Height))
                 {
                     Span<Vector4> tempSpan = temp.GetSpan();
                     foreach (ImageFrame<TPixel> frame in img.Frames)