update

Packages/app.rive.rive-unity/Editor/ImageAssetImporter.cs

@@ -0,0 +1,28 @@
+using UnityEngine;
+using UnityEditor.AssetImporters;
+
+namespace Rive
+{
+    internal static class ImageOobAssetExtensions
+    {
+        public const string PNG = "png";
+        public const string JPG = "jpg";
+        public const string JPEG = "jpeg";
+        public const string WEBP = "webp";
+
+        public static readonly string[] ImageExtensions = new[] { PNG, JPG, JPEG, WEBP };
+    }
+
+    [ScriptedImporter(2, new string[] { ImageOobAssetExtensions.WEBP }, new string[] { ImageOobAssetExtensions.PNG, ImageOobAssetExtensions.JPG, ImageOobAssetExtensions.JPEG, ImageOobAssetExtensions.WEBP })]
+    public class ImageAssetImporter : ScriptedImporter
+    {
+        public override void OnImportAsset(AssetImportContext ctx)
+        {
+            byte[] bytesToAssign = System.IO.File.ReadAllBytes(ctx.assetPath);
+            ImageOutOfBandAsset file = OutOfBandAsset.Create<ImageOutOfBandAsset>(bytesToAssign);
+
+            ctx.AddObjectToAsset("rive-image", file);
+            ctx.SetMainObject(file);
+        }
+    }
+}