Changed PixelAccessor to use IPackedPixel<TPacked>.

src/ImageSharp/Common/Helpers/ImageMaths.cs

@@ -165,7 +165,7 @@ namespace ImageSharp
         /// The <see cref="Rectangle"/>.
         /// </returns>
         public static Rectangle GetFilteredBoundingRectangle<TColor, TPacked>(ImageBase<TColor, TPacked> bitmap, float componentValue, RgbaComponent channel = RgbaComponent.B)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             const float Epsilon = .00001f;

src/ImageSharp/Filters/Processors/AlphaProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class AlphaProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/BackgroundColorProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class BackgroundColorProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/Binarization/BinaryThresholdProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class BinaryThresholdProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/BlendProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class BlendProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/BrightnessProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class BrightnessProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/ColorMatrix/BlackWhiteProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class BlackWhiteProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/AchromatomalyProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class AchromatomalyProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/AchromatopsiaProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class AchromatopsiaProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/DeuteranomalyProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class DeuteranomalyProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/DeuteranopiaProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class DeuteranopiaProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/ProtanomalyProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class ProtanomalyProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/ProtanopiaProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class ProtanopiaProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/TritanomalyProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class TritanomalyProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorBlindness/TritanopiaProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class TritanopiaProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/ColorMatrixFilter.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class ColorMatrixFilter<TColor, TPacked> : ImageFilter<TColor, TPacked>, IColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/GrayscaleBt601Processor.cs

@@ -14,7 +14,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class GrayscaleBt601Processor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/GrayscaleBt709Processor.cs

@@ -12,7 +12,7 @@ namespace ImageSharp.Processors
     /// ITU-R Recommendation BT.709 <see href="https://en.wikipedia.org/wiki/Rec._709#Luma_coefficients"/>.
     /// </summary>
     public class GrayscaleBt709Processor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/HueProcessor.cs

@@ -14,7 +14,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class HueProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/ColorMatrix/IColorMatrixFilter.cs

@@ -14,7 +14,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public interface IColorMatrixFilter<TColor, TPacked> : IImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/ColorMatrix/KodachromeProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class KodachromeProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/LomographProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class LomographProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/PolaroidProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class PolaroidProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ColorMatrix/SaturationProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class SaturationProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/ColorMatrix/SepiaProcessor.cs

@@ -14,7 +14,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class SepiaProcessor<TColor, TPacked> : ColorMatrixFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/ContrastProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>long, float.</example></typeparam>
     public class ContrastProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/GlowProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class GlowProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/IImageFilter.cs

@@ -11,7 +11,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public interface IImageFilter<TColor, TPacked> : IImageProcessor
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Filters/Processors/ImageFilter.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class ImageFilter<TColor, TPacked> : ImageProcessor<TColor, TPacked>, IImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/InvertProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class InvertProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Filters/Processors/VignetteProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class VignetteProcessor<TColor, TPacked> : ImageFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Formats/Bmp/BmpDecoderCore.cs

@@ -196,7 +196,7 @@ namespace ImageSharp.Formats
         /// <param name="bits">The number of bits per pixel.</param>
         /// <param name="inverted">Whether the bitmap is inverted.</param>
         private void ReadRgbPalette<TColor, TPacked>(TColor[] imageData, byte[] colors, int width, int height, int bits, bool inverted)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             // Pixels per byte (bits per pixel)
@@ -259,7 +259,7 @@ namespace ImageSharp.Formats
         /// <param name="height">The height of the bitmap.</param>
         /// <param name="inverted">Whether the bitmap is inverted.</param>
         private void ReadRgb16<TColor, TPacked>(TColor[] imageData, int width, int height, bool inverted)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             // We divide here as we will store the colors in our floating point format.
@@ -310,7 +310,7 @@ namespace ImageSharp.Formats
         /// <param name="height">The height of the bitmap.</param>
         /// <param name="inverted">Whether the bitmap is inverted.</param>
         private void ReadRgb24<TColor, TPacked>(TColor[] imageData, int width, int height, bool inverted)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int alignment;
@@ -350,7 +350,7 @@ namespace ImageSharp.Formats
         /// <param name="height">The height of the bitmap.</param>
         /// <param name="inverted">Whether the bitmap is inverted.</param>
         private void ReadRgb32<TColor, TPacked>(TColor[] imageData, int width, int height, bool inverted)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int alignment;

src/ImageSharp/Formats/Bmp/BmpEncoderCore.cs

@@ -33,7 +33,7 @@ namespace ImageSharp.Formats
         /// <param name="stream">The <see cref="Stream"/> to encode the image data to.</param>
         /// <param name="bitsPerPixel">The <see cref="BmpBitsPerPixel"/></param>
         public void Encode<TColor, TPacked>(ImageBase<TColor, TPacked> image, Stream stream, BmpBitsPerPixel bitsPerPixel)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             Guard.NotNull(image, nameof(image));
@@ -126,7 +126,7 @@ namespace ImageSharp.Formats
         /// The <see cref="ImageBase{TColor, TPacked}"/> containing pixel data.
         /// </param>
         private void WriteImage<TColor, TPacked>(EndianBinaryWriter writer, ImageBase<TColor, TPacked> image)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             using (PixelAccessor<TColor, TPacked> pixels = image.Lock())
@@ -152,7 +152,7 @@ namespace ImageSharp.Formats
         /// <param name="writer">The <see cref="EndianBinaryWriter"/> containing the stream to write to.</param>
         /// <param name="pixels">The <see cref="PixelAccessor{TColor,TPacked}"/> containing pixel data.</param>
         private void Write32Bit<TColor, TPacked>(EndianBinaryWriter writer, PixelAccessor<TColor, TPacked> pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             for (int y = pixels.Height - 1; y >= 0; y--)
@@ -180,7 +180,7 @@ namespace ImageSharp.Formats
         /// <param name="writer">The <see cref="EndianBinaryWriter"/> containing the stream to write to.</param>
         /// <param name="pixels">The <see cref="PixelAccessor{TColor,TPacked}"/> containing pixel data.</param>
         private void Write24Bit<TColor, TPacked>(EndianBinaryWriter writer, PixelAccessor<TColor, TPacked> pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             for (int y = pixels.Height - 1; y >= 0; y--)

src/ImageSharp/Formats/Gif/GifEncoderCore.cs

@@ -227,7 +227,7 @@ namespace ImageSharp.Formats
         /// <param name="writer">The stream to write to.</param>
         /// <param name="transparencyIndex">The index of the color in the color palette to make transparent.</param>
         private void WriteGraphicalControlExtension<TColor, TPacked>(ImageBase<TColor, TPacked> image, EndianBinaryWriter writer, int transparencyIndex)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             // TODO: Check transparency logic.
@@ -275,7 +275,7 @@ namespace ImageSharp.Formats
         /// <param name="image">The <see cref="ImageBase{TColor, TPacked}"/> to be encoded.</param>
         /// <param name="writer">The stream to write to.</param>
         private void WriteImageDescriptor<TColor, TPacked>(ImageBase<TColor, TPacked> image, EndianBinaryWriter writer)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             writer.Write(GifConstants.ImageDescriptorLabel); // 2c

src/ImageSharp/Formats/Jpg/JpegEncoderCore.cs

@@ -353,7 +353,7 @@ namespace ImageSharp.Formats
         // toYCbCr converts the 8x8 region of m whose top-left corner is p to its
         // YCbCr values.
         private void ToYCbCr<TColor, TPacked>(PixelAccessor<TColor, TPacked> pixels, int x, int y, Block yBlock, Block cbBlock, Block crBlock)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int xmax = pixels.Width - 1;
@@ -736,7 +736,7 @@ namespace ImageSharp.Formats
         /// </summary>
         /// <param name="pixels">The pixel accessor providing acces to the image pixels.</param>
         private void WriteSOS<TColor, TPacked>(PixelAccessor<TColor, TPacked> pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             // TODO: We should allow grayscale writing.
@@ -761,7 +761,7 @@ namespace ImageSharp.Formats
         /// </summary>
         /// <param name="pixels">The pixel accessor providing acces to the image pixels.</param>
         private void Encode444<TColor, TPacked>(PixelAccessor<TColor, TPacked> pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             Block b = new Block();
@@ -787,7 +787,7 @@ namespace ImageSharp.Formats
         /// </summary>
         /// <param name="pixels">The pixel accessor providing acces to the image pixels.</param>
         private void Encode420<TColor, TPacked>(PixelAccessor<TColor, TPacked> pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             Block b = new Block();

src/ImageSharp/Formats/Png/PngDecoderCore.cs

@@ -227,7 +227,7 @@ namespace ImageSharp.Formats
         /// <param name="dataStream">The <see cref="MemoryStream"/> containing data.</param>
         /// <param name="pixels"> The pixel data.</param>
         private void ReadScanlines<TColor, TPacked>(MemoryStream dataStream, TColor[] pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             this.bytesPerPixel = this.CalculateBytesPerPixel();
@@ -260,7 +260,7 @@ namespace ImageSharp.Formats
         /// <param name="pixelData">The pixel data.</param>
         /// <param name="pixels">The image pixels.</param>
         private void DecodePixelData<TColor, TPacked>(byte[] pixelData, TColor[] pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             byte[] previousScanline = new byte[this.bytesPerScanline];
@@ -322,7 +322,7 @@ namespace ImageSharp.Formats
         /// <param name="row">The current image row.</param>
         /// <param name="pixels">The image pixels</param>
         private void ProcessDefilteredScanline<TColor, TPacked>(byte[] defilteredScanline, int row, TColor[] pixels)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             switch (this.PngColorType)

src/ImageSharp/Formats/Png/PngEncoderCore.cs

@@ -248,7 +248,7 @@ namespace ImageSharp.Formats
         /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
         /// <param name="image">The image to encode.</param>
         private void CollectGrayscaleBytes<TColor, TPacked>(ImageBase<TColor, TPacked> image)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             // Copy the pixels across from the image.
@@ -292,7 +292,7 @@ namespace ImageSharp.Formats
         /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
         /// <param name="image">The image to encode.</param>
         private void CollectColorBytes<TColor, TPacked>(ImageBase<TColor, TPacked> image)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             // Copy the pixels across from the image.

src/ImageSharp/Image/IImageBase.cs

@@ -11,7 +11,7 @@ namespace ImageSharp
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public interface IImageBase<TColor, TPacked> : IImageBase
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Image/IImageFrame.cs

@@ -11,7 +11,7 @@ namespace ImageSharp
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public interface IImageFrame<TColor, TPacked> : IImageBase<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
     }

src/ImageSharp/Image/ImageBase.cs

@@ -16,7 +16,7 @@ namespace ImageSharp
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [DebuggerDisplay("Image: {Width}x{Height}")]
     public abstract class ImageBase<TColor, TPacked> : IImageBase<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Image/ImageFrame.cs

@@ -11,7 +11,7 @@ namespace ImageSharp
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class ImageFrame<TColor, TPacked> : ImageBase<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Image/PixelAccessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public unsafe class PixelAccessor<TColor, TPacked> : IDisposable
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/ImageProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class ImageProcessor<TColor, TPacked> : IImageProcessor
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Samplers/Options/ResizeHelper.cs

@@ -25,7 +25,7 @@ namespace ImageSharp
         /// The <see cref="Rectangle"/>.
         /// </returns>
         public static Rectangle CalculateTargetLocationAndBounds<TColor, TPacked>(ImageBase<TColor, TPacked> source, ResizeOptions options)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             switch (options.Mode)
@@ -58,7 +58,7 @@ namespace ImageSharp
         /// The <see cref="Rectangle"/>.
         /// </returns>
         private static Rectangle CalculateCropRectangle<TColor, TPacked>(ImageBase<TColor, TPacked> source, ResizeOptions options)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int width = options.Size.Width;
@@ -179,7 +179,7 @@ namespace ImageSharp
         /// The <see cref="Rectangle"/>.
         /// </returns>
         private static Rectangle CalculatePadRectangle<TColor, TPacked>(ImageBase<TColor, TPacked> source, ResizeOptions options)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int width = options.Size.Width;
@@ -262,7 +262,7 @@ namespace ImageSharp
         /// The <see cref="Rectangle"/>.
         /// </returns>
         private static Rectangle CalculateBoxPadRectangle<TColor, TPacked>(ImageBase<TColor, TPacked> source, ResizeOptions options)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int width = options.Size.Width;
@@ -351,7 +351,7 @@ namespace ImageSharp
         /// The <see cref="Rectangle"/>.
         /// </returns>
         private static Rectangle CalculateMaxRectangle<TColor, TPacked>(ImageBase<TColor, TPacked> source, ResizeOptions options)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int width = options.Size.Width;
@@ -394,7 +394,7 @@ namespace ImageSharp
         /// The <see cref="Rectangle"/>.
         /// </returns>
         private static Rectangle CalculateMinRectangle<TColor, TPacked>(ImageBase<TColor, TPacked> source, ResizeOptions options)
-            where TColor : struct, IPackedVector<TPacked>
+            where TColor : struct, IPackedPixel<TPacked>
             where TPacked : struct
         {
             int width = options.Size.Width;

src/ImageSharp/Samplers/Processors/Convolution/Convolution2DFilter.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class Convolution2DFilter<TColor, TPacked> : ImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/ConvolutionFilter.cs

@@ -14,7 +14,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class ConvolutionFilter<TColor, TPacked> : ImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/EdgeDetector2DFilter.cs

@@ -12,7 +12,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class EdgeDetector2DFilter<TColor, TPacked> : ImageSampler<TColor, TPacked>, IEdgeDetectorFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/EdgeDetectorFilter.cs

@@ -11,7 +11,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class EdgeDetectorFilter<TColor, TPacked> : ImageSampler<TColor, TPacked>, IEdgeDetectorFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/IEdgeDetectorFilter.cs

@@ -11,7 +11,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public interface IEdgeDetectorFilter<TColor, TPacked> : IImageSampler<TColor, TPacked>, IEdgeDetectorFilter
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
     }

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/KayyaliProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class KayyaliProcessor<TColor, TPacked> : EdgeDetector2DFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/Laplacian3X3Processor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class Laplacian3X3Processor<TColor, TPacked> : EdgeDetectorFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/Laplacian5X5Processor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class Laplacian5X5Processor<TColor, TPacked> : EdgeDetectorFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/LaplacianOfGaussianProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class LaplacianOfGaussianProcessor<TColor, TPacked> : EdgeDetectorFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/PrewittProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class PrewittProcessor<TColor, TPacked> : EdgeDetector2DFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/RobertsCrossProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class RobertsCrossProcessor<TColor, TPacked> : EdgeDetector2DFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/ScharrProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class ScharrProcessor<TColor, TPacked> : EdgeDetector2DFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/Convolution/EdgeDetection/SobelProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     [SuppressMessage("ReSharper", "StaticMemberInGenericType", Justification = "We want to use only one instance of each array field for each generic type.")]
     public class SobelProcessor<TColor, TPacked> : EdgeDetector2DFilter<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/CropProcessor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class CropProcessor<TColor, TPacked> : ImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Samplers/Processors/IImageSampler.cs

@@ -11,7 +11,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public interface IImageSampler<TColor, TPacked> : IImageProcessor
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/ImageSampler.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class ImageSampler<TColor, TPacked> : ImageProcessor<TColor, TPacked>, IImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <inheritdoc/>

src/ImageSharp/Samplers/Processors/Matrix3x2Processor.cs

@@ -13,7 +13,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class Matrix3x2Processor<TColor, TPacked> : ImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/OilPaintingProcessor.cs

@@ -16,7 +16,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class OilPaintingProcessor<TColor, TPacked> : ImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/PixelateProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class PixelateProcessor<TColor, TPacked> : ImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/ResamplingWeightedProcessor.cs

@@ -14,7 +14,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public abstract class ResamplingWeightedProcessor<TColor, TPacked> : ImageSampler<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>

src/ImageSharp/Samplers/Processors/SkewProcessor.cs

@@ -15,7 +15,7 @@ namespace ImageSharp.Processors
     /// <typeparam name="TColor">The pixel format.</typeparam>
     /// <typeparam name="TPacked">The packed format. <example>uint, long, float.</example></typeparam>
     public class SkewProcessor<TColor, TPacked> : Matrix3x2Processor<TColor, TPacked>
-        where TColor : struct, IPackedVector<TPacked>
+        where TColor : struct, IPackedPixel<TPacked>
         where TPacked : struct
     {
         /// <summary>