diff --git a/src/lib/tvgSceneImpl.h b/src/lib/tvgSceneImpl.h
index 9ce4d0b3..d0a0530f 100644
--- a/src/lib/tvgSceneImpl.h
+++ b/src/lib/tvgSceneImpl.h
@@ -100,9 +100,11 @@ struct Scene::Impl
         if (opacity == 255) return false;
 
         //If scene has several children or only scene, it may require composition.
-        if (paints.count > 1) return true;
-        if (paints.count == 1 && (*paints.data)->identifier() == TVG_CLASS_ID_SCENE) return true;
-        return false;
+        //OPTIMIZE: the bitmap type of the picture would not need the composition.
+        //OPTIMIZE: a single paint of a scene would not need the composition.
+        if (paints.count == 1 && (*paints.data)->identifier() == TVG_CLASS_ID_SHAPE) return false;
+
+        return true;
     }
 
     RenderData update(RenderMethod &renderer, const RenderTransform* transform, uint32_t opacity, Array<RenderData>& clips, RenderUpdateFlag flag, bool clipper)