> **Experimental**
>
> `@aws-cdk/aws-cloud9-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# ImageId

The image ID used for creating an Amazon EC2 environment.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/environment.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-cloud9-alpha/lib/environment.ts#L49)

## Example

```ts
import * as iam from 'aws-cdk-lib/aws-iam';

const user = new iam.User(this, 'user');
user.addManagedPolicy(iam.ManagedPolicy.fromAwsManagedPolicyName('AWSCloud9Administrator'));
declare const vpc: ec2.Vpc;
new cloud9.Ec2Environment(this, 'C9Env', {
  vpc,
  imageId: cloud9.ImageId.AMAZON_LINUX_2,

  owner: cloud9.Owner.user(user)
})
```

## Members

| Member | Description |
| --- | --- |
| `AMAZON_LINUX_2` | Create using Amazon Linux 2. |
| `AMAZON_LINUX_2023` | Create using Amazon Linux 2023. |
| `UBUNTU_18_04` | Create using Ubuntu 18.04. |
| `UBUNTU_22_04` | Create using Ubuntu 22.04. |

## Referenced by

- [`Ec2EnvironmentProps`](/v2/docs/@aws-cdk_aws-cloud9-alpha.Ec2EnvironmentProps).imageId