Updated screenshots

addons/procedural_material/main_window.tscn

@@ -4,7 +4,7 @@
 [ext_resource path="res://addons/procedural_material/library.gd" type="Script" id=2]
 [ext_resource path="res://addons/procedural_material/preview.tscn" type="PackedScene" id=3]
 
-[node name="MainWindow" type="Panel"]
+[node name="MainWindow" type="Panel" index="0"]
 
 anchor_left = 0.0
 anchor_top = 0.0

addons/procedural_material/nodes/export.tscn

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 [sub_resource type="Theme" id=1]
 
 
-[node name="Export" type="GraphNode"]
+[node name="Export" type="GraphNode" index="0"]
 
 anchor_left = 0.0
 anchor_top = 0.0
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 theme = SubResource( 1 )
 title = "Export"
 offset = Vector2( 0, 0 )
-show_close = false
+show_close = true
 resizable = false
 selected = false
 comment = false

examples/rusted_metal.ptex

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examples/wooden_floor.ptex

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