---
title: "ColorAdjustmentProvider..::.HistogramEqualize Method "
canonical: https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_ColorAdjustmentProvider_HistogramEqualize.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.HistogramEqualize Method 
 
Applies histogram equalization to the bitmap.
 
## Overload List

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [HistogramEqualize()](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_HistogramEqualize.htm.md) |  Applies histogram equalization to the bitmap. Histogram is taken from the bitmap automatically. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [HistogramEqualize(Boolean\[\])](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_HistogramEqualize_1_c0eb4bcc.htm.md) |  Applies histogram equalization to the bitmap. Histogram is taken from the bitmap automatically. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [HistogramEqualize(Histogram)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_HistogramEqualize_1_7f394744.htm.md) |  Applies histogram equalization to the bitmap. Histogram is retrieved to this method. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [HistogramEqualize(HistogramMode)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_HistogramEqualize_1_5272b71b.htm.md) |  Applies histogram equalization to the bitmap. Histogram is calculated automatically (histogram calculation algorithm should be selected). |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [HistogramEqualize(Boolean\[\], Histogram)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_HistogramEqualize_2_d666e04d.htm.md) |  Applies histogram equalization to the bitmap. Histogram is retrieved to this method. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [HistogramEqualize(Boolean\[\], HistogramMode)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_ColorAdjustmentProvider_HistogramEqualize_2_dd234632.htm.md) |  Applies histogram equalization to the bitmap. Histogram is taken from the bitmap automatically. |
   
## 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)