# BitmapExtensionMethods.BitmapSampler class

Namespace: [Grasshopper2.Extensions](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.extensions.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class BitmapExtensionMethods.BitmapSampler
```

Provides sampling mechanisms for locked bitmaps.

## Constructors

- [BitmapExtensionMethods.BitmapSampler](https://developer.rhino3d.com/api/gh2/type/grasshopper2.extensions.bitmapextensionmethods.bitmapsampler/ctor.md): (2 overloads) Create a new sampler.

## Methods

- [ColorAt](https://developer.rhino3d.com/api/gh2/type/grasshopper2.extensions.bitmapextensionmethods.bitmapsampler/colorat.md): Sample a specific pixel.