Add webp and json generation options to the map renderer (#10367)

Content.MapRenderer/RenderedGridImage.cs

@@ -0,0 +1,18 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.Maths;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
+
+namespace Content.MapRenderer;
+
+public sealed class RenderedGridImage <T> where T : unmanaged, IPixel<T>
+{
+    public Image<T> Image;
+    public Vector2 Offset { get; set; } = Vector2.Zero;
+    public EntityUid? GridUid { get; set; }
+
+    public RenderedGridImage(Image<T> image)
+    {
+        Image = image;
+    }
+}