---
title: "BrightnessContrast.Brightness Property "
canonical: https://www.graphicsmill.com/docs/gm/P_Aurigma_GraphicsMill_Transforms_BrightnessContrast_Brightness.htm
archived: false
applies_to:
  - product: "Graphics Mill"
    versions: ["12.1", "6.x-12.x (may differ)"]
    entity_id: "https://www.graphicsmill.com/#software-application"
---

# BrightnessContrast.Brightness Property 

**Applies to:** Graphics Mill 12.1, 6.x-12.x (may differ)
 
Gets or sets the brightness modifier.
 
**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 float Brightness { get; set; }
```
 
### Property Value
The brightness modifier in range [-1, 1]. The default value is `0`.
   
## See Also

### Reference

- [BrightnessContrast Class](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Transforms_BrightnessContrast.htm.md)
- [Aurigma.GraphicsMill.Transforms Namespace](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill_Transforms.htm.md)