---
title: "Contrast Constructor "
canonical: https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_Transforms_Contrast_ctor.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# Contrast Constructor 
 
Creates new [Contrast](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Transforms_Contrast.htm.md) class instance.
 
## Overload List

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Contrast()](https://www.graphicsmill.com/docs/gm5/C_Aurigma_GraphicsMill_Transforms_Contrast_ctor.htm.md) |  Creates new [Contrast](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Transforms_Contrast.htm.md) class instance. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Contrast(Boolean\[\])](https://www.graphicsmill.com/docs/gm5/C_Aurigma_GraphicsMill_Transforms_Contrast_ctor_1_f3ec321a.htm.md) |  Creates new [Brightness](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Transforms_Brightness.htm.md) class instance. Here you can specify what channels to process with this transform. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Contrast(Single)](https://www.graphicsmill.com/docs/gm5/C_Aurigma_GraphicsMill_Transforms_Contrast_ctor_1_7058bf00.htm.md) |  Creates new [Contrast](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Transforms_Contrast.htm.md) class instance. Here you can specify a contrast modifier. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Contrast(Boolean\[\], Single)](https://www.graphicsmill.com/docs/gm5/C_Aurigma_GraphicsMill_Transforms_Contrast_ctor_2_573c955f.htm.md) |  Creates new [Contrast](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Transforms_Contrast.htm.md) class instance. Here you can specify what channels to process with this transform and contrast modifier. |
   
## See Also

### Reference

- [Contrast Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Transforms_Contrast.htm.md)
- [Contrast Members](https://www.graphicsmill.com/docs/gm5/AllMembers_T_Aurigma_GraphicsMill_Transforms_Contrast.htm.md)
- [Aurigma.GraphicsMill.Transforms Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_Transforms.htm.md)