Added multiple image formats support

SDFMapCreator/ImageUtil.cs

@@ -10,6 +10,107 @@ public static class ImageUtil {
         using var image16 = image as Image<Rgba64> ?? throw new NotSupportedException($"Image format not supported");
         int width = image.Width;
         int height = image.Height;
+        //result = new T[image.Width, image.Height];
+        return image switch {
+            Image<Rgba64> img => img.ProcessPixelsRgba64<T>(),
+            Image<Rgb24> img => img.ProcessPixelsRgb24<T>(),
+            Image<Rgba32> img => img.ProcessPixelsRgba32<T>(),
+            Image<Rgb48> img => img.ProcessPixelsRgb48<T>(),
+            _ => throw new NotSupportedException($"Image format not supported")
+        };
+    }
+
+    static T[,] ProcessPixelsRgba64<T>(this Image<Rgba64> image) where T : struct, IEquatable<T> {
+        int width = image.Width;
+        int height = image.Height;
+        var result = new T[image.Width, image.Height];
+        image.ProcessPixelRows(accessor => {
+            //we use Y as the row index and X as the column index
+            for (int y = 0; y < height; y++) {
+                var span = accessor.GetRowSpan(y);
+                for (int x = 0; x < width; x++) {
+                    switch (result) {
+                        case float[,] f:
+                            f[x, y] = span[x].R;
+                            break;
+                        case Vector2[,] f:
+                            f[x, y] = new(span[x].R, span[x].G);
+                            break;
+                        case Vector3[,] f:
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B);
+                            break;
+                        case Vector4[,] f:
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B, 1f);
+                            break;
+                    }
+                }
+            }
+        });
+        return result;
+    }
+
+    static T[,] ProcessPixelsRgb24<T>(this Image<Rgb24> image) where T : struct, IEquatable<T> {
+        int width = image.Width;
+        int height = image.Height;
+        var result = new T[image.Width, image.Height];
+        image.ProcessPixelRows(accessor => {
+            //we use Y as the row index and X as the column index
+            for (int y = 0; y < height; y++) {
+                var span = accessor.GetRowSpan(y);
+                for (int x = 0; x < width; x++) {
+                    switch (result) {
+                        case float[,] f:
+                            f[x, y] = span[x].R;
+                            break;
+                        case Vector2[,] f:
+                            f[x, y] = new(span[x].R, span[x].G);
+                            break;
+                        case Vector3[,] f:
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B);
+                            break;
+                        case Vector4[,] f:
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B, 1f);
+                            break;
+                    }
+                }
+            }
+        });
+        return result;
+    }
+    
+    static T[,] ProcessPixelsRgba32<T>(this Image<Rgba32> image) where T : struct, IEquatable<T> {
+        int width = image.Width;
+        int height = image.Height;
+        var result = new T[image.Width, image.Height];
+        image.ProcessPixelRows(accessor => {
+            //we use Y as the row index and X as the column index
+            for (int y = 0; y < height; y++) {
+                var span = accessor.GetRowSpan(y);
+                for (int x = 0; x < width; x++) {
+                    switch (result) {
+                        case float[,] f:
+                            f[x, y] = span[x].R;
+                            break;
+                        case Vector2[,] f:
+                            f[x, y] = new(span[x].R, span[x].G);
+                            break;
+                        case Vector3[,] f:
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B);
+                            break;
+                        case Vector4[,] f:
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B, 1f);
+                            break;
+                    }
+                }
+            }
+        });
+        return result;
+    }
+    
+    static T[,] ProcessPixelsRgb48<T>(this Image<Rgb48> image) where T : struct, IEquatable<T> {
+        using var image16 = image as Image<Rgb48> ?? throw new NotSupportedException($"Image format not supported");
+        int width = image.Width;
+        int height = image.Height;
         var result = new T[image.Width, image.Height];
         image16.ProcessPixelRows(accessor => {
             //we use Y as the row index and X as the column index
@@ -21,19 +122,18 @@ public static class ImageUtil {
                             f[x, y] = span[x].R;
                             break;
                         case Vector2[,] f:
-                            f[x,y] = new (span[x].R, span[x].G);
+                            f[x, y] = new(span[x].R, span[x].G);
                             break;
                         case Vector3[,] f:
-                            f[x,y] = new (span[x].R, span[x].G, span[x].B);
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B);
                             break;
                         case Vector4[,] f:
-                            f[x,y] = new (span[x].R, span[x].G, span[x].B, 1f);
+                            f[x, y] = new(span[x].R, span[x].G, span[x].B, 1f);
                             break;
                     }
                 }
             }
         });
-        ImageData(image, path);
         return result;
     }
     

SDFMapCreator/SDFMapCreator.csproj

@@ -8,9 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Magick.NET-Q16-HDRI-OpenMP-x64" Version="14.5.0" />
       <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
-      <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.5" />
       <PackageReference Include="System.Numerics.Vectors" Version="4.6.1" />
     </ItemGroup>