# DockerfileBaseImageAnnotation Constructors

- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Type: [DockerfileBaseImageAnnotation](/reference/api/csharp/aspire.hosting/dockerfilebaseimageannotation.md)
- Kind: `Constructors`
- Members: `1`

Represents an annotation for specifying custom base images in generated Dockerfiles.

## DockerfileBaseImageAnnotation

- Name: `Constructor`

```csharp
public class DockerfileBaseImageAnnotation
{
    public DockerfileBaseImageAnnotation()
    {
        // ...
    }
}
```