---
title: "ColorAdjustmentProvider.AdjustHsl Method "
canonical: https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AdjustHsl_3_8ebc23ce.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"
---

# ColorAdjustmentProvider.AdjustHsl Method 

**Applies to:** Graphics Mill 12.1, 6.x-12.x (may differ)
 
Adjusts the bitmap in HSL color space.
 
**Namespace:** [Aurigma.GraphicsMill](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill.htm.md)
 **Assembly:** Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
 
## Syntax
  
```csharp
public void AdjustHsl(float hue,float saturation,float lightness
)
```
 
### Parameters
 
 - hue
     - Type: System.Single
The hue modifier value in range [-1, 1] (degrees normalized at 360).

 - saturation
     - Type: System.Single
The saturation modifier value in range [-1, 1].

 - lightness
     - Type: System.Single
The lightness modifier value in range [-1, 1].
 
## Remarks
  
This method supports the *hue*, *saturation*, and *lightness* settings. The specified values are added to appropriate components in HSL color space to each pixel.
   
## See Also

### Reference

- [ColorAdjustmentProvider Class](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_ColorAdjustmentProvider.htm.md)
- [Aurigma.GraphicsMill Namespace](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill.htm.md)