## AlphaSource enumeration

Defines whether the texture contains the alpha channel.



The AlphaSource type exposes the following members:

### Fields
| Field | Description |
| :- | :- |
| NONE | No alpha is defined in the texture |
| PIXEL_ALPHA | The alpha is defined by pixel's alpha channel |
| FIXED_VALUE | The Alpha is a fixed value which is defined by [`TextureBase.alpha`](/3d/python-net/aspose.threed.shading/texturebase#alpha) |



### See Also
* module [`aspose.threed.shading`](..)