---
title: "ColorAdjustmentProvider..::.AutoLevels Method "
canonical: https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels.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/)

# ColorAdjustmentProvider.AutoLevels Method 
 
Automatically applies levels adjustment.
 
## Overload List

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels()](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels.htm.md) |  Automatically applies levels adjustment. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels(Boolean\[\])](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels_1_c0eb4bcc.htm.md) |  Automatically applies levels adjustment. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels(Double)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels_1_68764a97.htm.md) |  Automatically applies levels adjustment using a provided threshold level. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels(HistogramMode)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels_1_5272b71b.htm.md) |  Automatically applies levels adjustment. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels(Boolean\[\], HistogramMode)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels_2_dd234632.htm.md) |  Automatically applies levels adjustment. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels(Double, HistogramMode)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels_2_f6a22991.htm.md) |  Automatically applies levels adjustment using provided threshold level and histogram mode. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels(Double, Boolean\[\])](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels_2_cc280a58.htm.md) |  Automatically applies levels adjustment to specified channels using a provided threshold level. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [AutoLevels(Double, Boolean\[\], HistogramMode)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_AutoLevels_3_73a54872.htm.md) |  Automatically applies levels adjustment to specified channels using provided threshold level and histogram mode. |
   
## See Also

### Reference

- [ColorAdjustmentProvider Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_ColorAdjustmentProvider.htm.md)
- [ColorAdjustmentProvider Members](https://www.graphicsmill.com/docs/gm5/AllMembers_T_Aurigma_GraphicsMill_ColorAdjustmentProvider.htm.md)
- [Aurigma.GraphicsMill Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill.htm.md)