---
title: minAlphamapResolution
product: Unity Editor
version: '7000.0'
latest_version: '7000.0'
status: This page documents version 7000.0. The latest version is 7000.0.
canonical: https://docs.unity.com/en-us/engine/7000.0/script-reference/unityengine/terraindata/minalphamapresolution
latest_url: https://docs.unity.com/en-us/engine/7000.0/script-reference/unityengine/terraindata/minalphamapresolution.md
last_updated: 2026-10-20
generated_at: 2026-11-04T05:35:26.621Z
locale: en-us
---

# minAlphamapResolution

> The smallest alphamap resolution. Setting TerrainData.alphamapResolution below it clamps the value to it and logs a warning.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/7000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.TerrainModule

```csharp
public static int minAlphamapResolution { get; }
```