---
title: "BitmapStatisticsProvider.GetSumHistogram Method "
canonical: https://www.graphicsmill.com/docs/gm/O_T_Aurigma_GraphicsMill_BitmapStatisticsProvider_GetSumHistogram.htm
product: "Graphics Mill"
---

# BitmapStatisticsProvider.GetSumHistogram Method 
 
Calculates and returns a sum histogram.
 
## Overload List

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [GetSumHistogram()](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_BitmapStatisticsProvider_GetSumHistogram.htm.md) |  Calculates and returns a histogram built from the sum of each channel luminosities of the pixel. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [GetSumHistogram(Int32)](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_BitmapStatisticsProvider_GetSumHistogram_1_e1836fc4.htm.md) |  Calculates and returns a histogram built from luminosity of the single channel of the pixel. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [GetSumHistogram(Channel)](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_BitmapStatisticsProvider_GetSumHistogram_1_5a84e467.htm.md) |  Calculates and returns a histogram built from luminosity of the single channel of the pixel. |
   
## See Also

### Reference

- [BitmapStatisticsProvider Class](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_BitmapStatisticsProvider.htm.md)
- [BitmapStatisticsProvider Members](https://www.graphicsmill.com/docs/gm/AllMembers_T_Aurigma_GraphicsMill_BitmapStatisticsProvider.htm.md)
- [Aurigma.GraphicsMill Namespace](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill.htm.md)