From 9229b1f23bf1860ca61e3f950d4317766438b1d9 Mon Sep 17 00:00:00 2001
From: Jonas Kulhanek <jonas.kulhanek@live.com>
Date: Mon, 17 Jul 2023 14:14:02 +0200
Subject: [PATCH] Fix typing error for blend_background

---
 nerfstudio/model_components/renderers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nerfstudio/model_components/renderers.py b/nerfstudio/model_components/renderers.py
index 93dadd41f..a1c6c8512 100644
--- a/nerfstudio/model_components/renderers.py
+++ b/nerfstudio/model_components/renderers.py
@@ -143,7 +143,7 @@ class RGBRenderer(nn.Module):
     def blend_background(
         self,
         image: Tensor,
-        background_color: Optional[Float[Tensor, "3"]] = None,
+        background_color: Optional[BackgroundColor] = None,
     ) -> Float[Tensor, "*bs 3"]:
         """Blends the background color into the image if image is RGBA.
         Otherwise no blending is performed (we assume opacity of 1).