diff --git a/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs b/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs
index 0b5e27c2..3f39b6ab 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/MediaController.cs
@@ -2,6 +2,7 @@ using System.Diagnostics.CodeAnalysis;
 using System.Net;
 using System.Net.Mime;
 using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
+using Iceshrimp.Backend.Controllers.Mastodon.Renderers;
 using Iceshrimp.Backend.Controllers.Mastodon.Schemas;
 using Iceshrimp.Backend.Controllers.Mastodon.Schemas.Entities;
 using Iceshrimp.Backend.Controllers.Shared.Attributes;
@@ -40,7 +41,7 @@ public class MediaController(DriveService driveSvc, DatabaseContext db) : Contro
 			MimeType    = request.File.ContentType
 		};
 		var file = await driveSvc.StoreFileAsync(request.File.OpenReadStream(), user, rq);
-		return RenderAttachment(file);
+		return AttachmentRenderer.Render(file);
 	}
 
 	[HttpPut("/api/v1/media/{id}")]
@@ -56,7 +57,7 @@ public class MediaController(DriveService driveSvc, DatabaseContext db) : Contro
 		file.Comment = request.Description;
 		await db.SaveChangesAsync();
 
-		return RenderAttachment(file);
+		return AttachmentRenderer.Render(file);
 	}
 
 	[HttpGet("/api/v1/media/{id}")]
@@ -68,7 +69,7 @@ public class MediaController(DriveService driveSvc, DatabaseContext db) : Contro
 		var file = await db.DriveFiles.FirstOrDefaultAsync(p => p.Id == id && p.User == user) ??
 		           throw GracefulException.RecordNotFound();
 
-		return RenderAttachment(file);
+		return AttachmentRenderer.Render(file);
 	}
 
 	[HttpPut("/api/v2/media/{id}")]
@@ -76,20 +77,4 @@ public class MediaController(DriveService driveSvc, DatabaseContext db) : Contro
 	[ProducesErrors(HttpStatusCode.NotFound)]
 	public IActionResult FallbackMediaRoute([SuppressMessage("ReSharper", "UnusedParameter.Global")] string id) =>
 		throw GracefulException.NotFound("This endpoint is not implemented, but some clients expect a 404 here.");
-
-	private static AttachmentEntity RenderAttachment(DriveFile file)
-	{
-		return new AttachmentEntity
-		{
-			Id          = file.Id,
-			Type        = AttachmentEntity.GetType(file.Type),
-			Url         = file.AccessUrl,
-			Blurhash    = file.Blurhash,
-			Description = file.Comment,
-			PreviewUrl  = file.ThumbnailAccessUrl,
-			RemoteUrl   = file.Uri,
-			Sensitive   = file.IsSensitive
-			//Metadata    = TODO,
-		};
-	}
 }
\ No newline at end of file
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/Renderers/AttachmentRenderer.cs b/Iceshrimp.Backend/Controllers/Mastodon/Renderers/AttachmentRenderer.cs
new file mode 100644
index 00000000..cb6ec83b
--- /dev/null
+++ b/Iceshrimp.Backend/Controllers/Mastodon/Renderers/AttachmentRenderer.cs
@@ -0,0 +1,23 @@
+using Iceshrimp.Backend.Controllers.Mastodon.Schemas.Entities;
+using Iceshrimp.Backend.Core.Database.Tables;
+
+namespace Iceshrimp.Backend.Controllers.Mastodon.Renderers;
+
+public static class AttachmentRenderer
+{
+	public static AttachmentEntity Render(DriveFile file) => new()
+	{
+		Id          = file.Id,
+		Type        = AttachmentEntity.GetType(file.Type),
+		Url         = file.AccessUrl,
+		Blurhash    = file.Blurhash,
+		PreviewUrl  = file.ThumbnailAccessUrl,
+		Description = file.Comment,
+		RemoteUrl   = file.Uri,
+		Sensitive   = file.IsSensitive,
+		//
+		Metadata = file.Properties is { Height: { } height, Width: { } width }
+			? new AttachmentMetadata(width, height)
+			: null
+	};
+}
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/Renderers/NoteRenderer.cs b/Iceshrimp.Backend/Controllers/Mastodon/Renderers/NoteRenderer.cs
index d78dad52..767e2a59 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/Renderers/NoteRenderer.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/Renderers/NoteRenderer.cs
@@ -255,18 +255,7 @@ public class NoteRenderer(
 		if (notes.Count == 0) return [];
 		var ids = notes.SelectMany(n => n.FileIds).Distinct();
 		return await db.DriveFiles.Where(p => ids.Contains(p.Id))
-		               .Select(f => new AttachmentEntity
-		               {
-			               Id          = f.Id,
-			               Url         = f.AccessUrl,
-			               Blurhash    = f.Blurhash,
-			               PreviewUrl  = f.ThumbnailAccessUrl,
-			               Description = f.Comment,
-			               Metadata    = null,
-			               RemoteUrl   = f.Uri,
-			               Type        = AttachmentEntity.GetType(f.Type),
-			               Sensitive   = f.IsSensitive
-		               })
+		               .Select(f => AttachmentRenderer.Render(f))
 		               .ToListAsync();
 	}
 
@@ -275,18 +264,7 @@ public class NoteRenderer(
 		var ids = fileIds.Distinct().ToList();
 		if (ids.Count == 0) return [];
 		return await db.DriveFiles.Where(p => ids.Contains(p.Id))
-		               .Select(f => new AttachmentEntity
-		               {
-			               Id          = f.Id,
-			               Url         = f.AccessUrl,
-			               Blurhash    = f.Blurhash,
-			               PreviewUrl  = f.ThumbnailAccessUrl,
-			               Description = f.Comment,
-			               Metadata    = null,
-			               RemoteUrl   = f.Uri,
-			               Type        = AttachmentEntity.GetType(f.Type),
-			               Sensitive   = f.IsSensitive
-		               })
+		               .Select(f => AttachmentRenderer.Render(f))
 		               .ToListAsync();
 	}
 
diff --git a/Iceshrimp.Backend/Controllers/Mastodon/Schemas/Entities/AttachmentEntity.cs b/Iceshrimp.Backend/Controllers/Mastodon/Schemas/Entities/AttachmentEntity.cs
index 508cc922..c9ca5ebf 100644
--- a/Iceshrimp.Backend/Controllers/Mastodon/Schemas/Entities/AttachmentEntity.cs
+++ b/Iceshrimp.Backend/Controllers/Mastodon/Schemas/Entities/AttachmentEntity.cs
@@ -47,7 +47,15 @@ public enum AttachmentType
 	Audio
 }
 
-public class AttachmentMetadata
+public class AttachmentMetadata(int width, int height)
 {
-	//TODO
-}
\ No newline at end of file
+	[J("original")] public OriginalAttachmentMetadata Original => new(width, height);
+}
+
+public class OriginalAttachmentMetadata(int width, int height)
+{
+	[J("width")]  public int    Width  => width;
+	[J("height")] public int    Height => height;
+	[J("size")]   public string Size   => $"{width}x{height}";
+	[J("aspect")] public float  Aspect => (float)width / height;
+}