---
title: "SoftMaskMethod Enumeration"
canonical: https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Drawing_SoftMaskMethod.htm
product: "Graphics Mill"
---

# SoftMaskMethod Enumeration
 
Specifies how the content of a [SoftMask](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Drawing_SoftMask.htm.md) is converted to opacity.
 
**Namespace:** [Aurigma.GraphicsMill.Drawing](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill_Drawing.htm.md)
 **Assembly:** Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
 
## Syntax
  
```csharp
public enum SoftMaskMethod
```
 
## Members

 |  Member name |  Description |
| --- | --- |
 |  Alpha |  The alpha channel of the mask content defines the opacity. |
 |  Luminosity |  The brightness of the mask content defines the opacity. |
   
## See Also

### Reference

- [Aurigma.GraphicsMill.Drawing Namespace](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill_Drawing.htm.md)