# TilemapRenderer.DetectChunkCullingBounds

> Returns whether the TilemapRenderer automatically detects the bounds to extend chunk culling by.

## Definition

* **Type:** Enum
* **Namespace:** [UnityEngine.Tilemaps](/engine/6000.0/script-reference/unityengine/tilemaps.md)
* **Assembly:** UnityEngine.TilemapModule

```csharp
public enum TilemapRenderer.DetectChunkCullingBounds
```

## Fields

| Value                                                                                                             | Description                                                                                                                                                                                                                                                                                                                  |
| ----------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [Auto](/engine/6000.0/script-reference/unityengine/tilemaps/tilemaprenderer/detectchunkcullingbounds/auto.md)     | The [TilemapRenderer](/engine/6000.0/script-reference/unityengine/tilemaps/tilemaprenderer.md) will automatically detect the bounds of extension by inspecting the [Sprite](/engine/6000.0/script-reference/unityengine/sprite.md)/s used in the [Tilemap](/engine/6000.0/script-reference/unityengine/tilemaps/tilemap.md). |
| [Manual](/engine/6000.0/script-reference/unityengine/tilemaps/tilemaprenderer/detectchunkcullingbounds/manual.md) | The user adds in the values used for extend the bounds for culling of [Tilemap](/engine/6000.0/script-reference/unityengine/tilemaps/tilemap.md) chunks.                                                                                                                                                                     |