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# GLKTextureInfoAlphaState

Values that describe the alpha information stored in a source image’s pixel data.

```
enum GLKTextureInfoAlphaState
```

## Topics

### Constants

[`GLKTextureInfoAlphaStateNone`](/documentation/GLKit/GLKTextureInfoAlphaState/none)

Indicates that the texture has no alpha information.

[`GLKTextureInfoAlphaStateNonPremultiplied`](/documentation/GLKit/GLKTextureInfoAlphaState/nonPremultiplied)

Indicates that the color values in the texture were not premultiplied by the alpha value.

[`GLKTextureInfoAlphaStatePremultiplied`](/documentation/GLKit/GLKTextureInfoAlphaState/premultiplied)

Indicates that the color values in the texture have already been premultiplied by the alpha value.

## Relationships

### Conforms To

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

---

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