# ATC_RGB4

> Obsolete. Use TextureImporterFormat.ETC_RGB4 instead.

## Definition

* **Type:** Field
* **Namespace:** [UnityEditor](/engine/6000.7/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

> **Warning:**
>
> **Removed.** Enum member ATC\_RGB4 is obsolete. Use ETC\_RGB4
>
> **Upgrade to** [TextureImporterFormat.ETC\_RGB4](/engine/6000.7/script-reference/unityeditor/textureimporterformat/etc-rgb4.md)

```csharp
ATC_RGB4 = 35
```