finally fix up all the conversions

Author: Wayfarer

Imaging/DirectBitmap.cs

@@ -27,6 +27,7 @@
 using System.Windows;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
+using Imaging.Interfaces;
 using Color = System.Drawing.Color;
 using PixelFormat = System.Drawing.Imaging.PixelFormat;
 
@@ -37,7 +38,7 @@ namespace Imaging
     ///     Simple elegant Solution to get Color of an pixel, for more information look into Source.
     /// </summary>
     /// <seealso cref="T:System.IDisposable" />
-    public sealed class DirectBitmap : IDisposable, IEquatable<DirectBitmap>
+    public sealed class DirectBitmap : IDisposable, IEquatable<DirectBitmap>, IPixelSurface
     {
         /// <summary>
         ///     The synchronize lock
@@ -445,6 +446,12 @@ public Color GetPixel(int x, int y)
             return Color.FromArgb(p.A, p.R, p.G, p.B);
         }
 
+        public Pixel32 GetPixel32(int x, int y)
+        {
+            throw new NotImplementedException();
+        }
+
+
         /// <summary>
         ///     Gets the column of pixels at a given x-coordinate.
         /// </summary>

Imaging/DirectBitmapImage.cs

@@ -297,7 +297,7 @@ public void SetPixelsBulk(IEnumerable<(int x, int y, Color color)> pixels)
         /// </summary>
         /// <param name="src">Source pixels to blend (same size as current bitmap)</param>
         /// <exception cref="System.ArgumentException">Source must match image size</exception>
-        public unsafe void BlendInt(uint[] src)
+        public void BlendInt(uint[] src)
         {
             DirectBitmapCore.BlendInt(Bits, src);
             UpdateBitmapFromBits();

Imaging/Interfaces/IPixelSurface.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Imaging.Interfaces
+{
+    public interface IPixelSurface : IDisposable
+    {
+        int Width { get; }
+        int Height { get; }
+
+        Pixel32[] Bits { get; }
+
+        void SetPixel(int x, int y, System.Drawing.Color color);
+
+        void SetPixelsSimd(IEnumerable<(int x, int y, System.Drawing.Color color)> pixels);
+
+        void BlendInt(uint[] src);
+
+        Pixel32 GetPixel32(int x, int y);
+    }
+
+}