---
title: "Class CentralDifferenceGradient | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Strategies/CentralDifferenceGradient/"
---

# Class CentralDifferenceGradient

> **Inheritance:** `System.Object` -> CentralDifferenceGradient

###### **Namespace**: [Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Strategies](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Strategies.md)

###### **Assembly**: Aurigma.DesignAtoms.ImageProcessing.dll

```csharp title="Syntax"
public class CentralDifferenceGradient : IColorGradientStrategy
```

## Implements

* [Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Strategies.IColorGradientStrategy](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Strategies/IColorGradientStrategy.md)

## Inherited Members

* `System.Object.ToString`
* `System.Object.Equals(System.Object)`
* `System.Object.Equals(System.Object,System.Object)`
* `System.Object.ReferenceEquals(System.Object,System.Object)`
* `System.Object.GetHashCode`
* `System.Object.GetType`
* `System.Object.MemberwiseClone`

## Constructors

### CentralDifferenceGradient

```csharp
public CentralDifferenceGradient()
```

## Methods

### GetGradientAt

```csharp
public GradientVector GetGradientAt(GrayscaleBitmap bitmap, int x, int y)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| [Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Model.GrayscaleBitmap](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Model/GrayscaleBitmap.md) | *bitmap* |  |
| `System.Int32` | *x* |  |
| `System.Int32` | *y* |  |

##### Returns

[Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Model.GradientVector](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.ImageProcessing.LineWidthMeasuring.ColorGradient.Model/GradientVector.md)