---
title: "Combiner Constructor (CombineMode, Pipeline)"
canonical: https://www.graphicsmill.com/docs/gm/C_Aurigma_GraphicsMill_Transforms_Combiner_ctor_2_a08c3cd6.htm
product: "Graphics Mill"
---

# Combiner Constructor (CombineMode, Pipeline)
 
Initializes a new instance of the [Combiner](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Transforms_Combiner.htm.md) class using the specified combine mode and overlaying image.
 
**Namespace:** [Aurigma.GraphicsMill.Transforms](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill_Transforms.htm.md)
 **Assembly:** Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
 
## Syntax
  
```csharp
public Combiner(CombineMode mode,Pipeline topImage
)
```
 
### Parameters
 
 - mode
     - Type: [Aurigma.GraphicsMill.Transforms.CombineMode](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Transforms_CombineMode.htm.md)
A [CombineMode](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Transforms_CombineMode.htm.md) specifying how source and overlaying pixels should be combined. You can change this value later through the [Amount](https://www.graphicsmill.com/docs/gm/P_Aurigma_GraphicsMill_Transforms_Contrast_Amount.htm.md) property.

 - topImage
     - Type: [Aurigma.GraphicsMill.Pipeline](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Pipeline.htm.md)
An overlay image. You can change this value later through the [TopImage](https://www.graphicsmill.com/docs/gm/P_Aurigma_GraphicsMill_Transforms_Combiner_TopImage.htm.md) property.
   
## See Also

### Reference

- [Combiner Class](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Transforms_Combiner.htm.md)
- [Combiner Overload](https://www.graphicsmill.com/docs/gm/O_T_Aurigma_GraphicsMill_Transforms_Combiner_ctor.htm.md)
- [Aurigma.GraphicsMill.Transforms Namespace](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill_Transforms.htm.md)