diff --git a/scenes/main.tscn b/scenes/main.tscn
index f114719..e0b45f8 100644
--- a/scenes/main.tscn
+++ b/scenes/main.tscn
@@ -1,7 +1,7 @@
 [gd_scene load_steps=10 format=3 uid="uid://bjah7k4bxo044"]
 
 [ext_resource type="Script" path="res://src/Main.gd" id="1_2625y"]
-[ext_resource type="Script" path="res://src/ImageViewport.gd" id="2_hvo65"]
+[ext_resource type="Script" path="res://src/Compositor.gd" id="2_hvo65"]
 [ext_resource type="Shader" path="res://src/shader/ivd_outline.gdshader" id="3_6xihe"]
 [ext_resource type="Script" path="res://src/ImageViewportDisplay.gd" id="3_n4itb"]
 [ext_resource type="Script" path="res://src/UIWindow.gd" id="6_8k0ha"]
@@ -13,12 +13,12 @@ shader = ExtResource("3_6xihe")
 shader_parameter/zoom_level = Vector2(1, 1)
 
 [sub_resource type="ViewportTexture" id="ViewportTexture_lct1c"]
-viewport_path = NodePath("ImageViewport")
+viewport_path = NodePath("Compositor")
 
 [node name="Main" type="Node2D"]
 script = ExtResource("1_2625y")
 
-[node name="ImageViewport" type="SubViewport" parent="."]
+[node name="Compositor" type="SubViewport" parent="."]
 unique_name_in_owner = true
 disable_3d = true
 transparent_bg = true
@@ -26,7 +26,7 @@ canvas_item_default_texture_filter = 0
 render_target_update_mode = 4
 script = ExtResource("2_hvo65")
 
-[node name="ImageSprite" type="Sprite2D" parent="ImageViewport"]
+[node name="ImageSprite" type="Sprite2D" parent="Compositor"]
 unique_name_in_owner = true
 
 [node name="ImageViewportDisplay" type="Sprite2D" parent="."]
diff --git a/src/Camera.gd b/src/Camera.gd
index 716cd9b..5ad2855 100644
--- a/src/Camera.gd
+++ b/src/Camera.gd
@@ -2,7 +2,6 @@ extends Camera2D
 
 var drag = false
 
-@onready var image_viewport = %ImageViewport
 @onready var image_viewport_display = %ImageViewportDisplay
 
 func _input(event):
diff --git a/src/ImageViewport.gd b/src/Compositor.gd
similarity index 100%
rename from src/ImageViewport.gd
rename to src/Compositor.gd
diff --git a/src/Editor.gd b/src/Editor.gd
index e191d47..7cb4fe2 100644
--- a/src/Editor.gd
+++ b/src/Editor.gd
@@ -9,7 +9,7 @@ extends Control
 @onready var status_indicator = %StatusIndicator
 @onready var error_msg_dialog = %ErrorMessageDialog
 
-@onready var image_viewport = get_tree().root.get_node("Main/%ImageViewport")
+@onready var compositor = get_tree().root.get_node("Main/%Compositor")
 @onready var camera = get_tree().root.get_node("Main/%Camera")
 
 #
@@ -214,7 +214,7 @@ func update_status(status: Status, msg: String = ""):
 func _on_new_shader_button_pressed():
 	Filesystem.reset()
 	self.update_code_edit()
-	image_viewport.update()
+	compositor.update()
 	update_status(Status.UNKNOWN)
 
 func _on_open_shader_button_pressed():
@@ -240,7 +240,7 @@ func _on_fit_image_button_pressed():
 
 func _on_apply_shader_button_pressed():
 	Filesystem.shader.code = code_editor.text
-	var errors = await image_viewport.update()
+	var errors = await compositor.update()
 	if len(errors) > 0:
 		update_status(Status.ERROR, "\n".join(errors))
 	else: