This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::EMRServerless::Application ImageConfigurationInput
<a name="aws-properties-emrserverless-application-imageconfigurationinput"></a>

The image configuration.

## Syntax
<a name="aws-properties-emrserverless-application-imageconfigurationinput-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-emrserverless-application-imageconfigurationinput-syntax.json"></a>

```
{
  "[ImageUri](#cfn-emrserverless-application-imageconfigurationinput-imageuri)" : String
}
```

### YAML
<a name="aws-properties-emrserverless-application-imageconfigurationinput-syntax.yaml"></a>

```
  [ImageUri](#cfn-emrserverless-application-imageconfigurationinput-imageuri): String
```

## Properties
<a name="aws-properties-emrserverless-application-imageconfigurationinput-properties"></a>

`ImageUri`  <a name="cfn-emrserverless-application-imageconfigurationinput-imageuri"></a>
The URI of an image in the Amazon ECR registry. This field is required when you create a new application. If you leave this field blank in an update, Amazon EMR will remove the image configuration.  
*Required*: No  
*Type*: String  
*Pattern*: `^([a-z0-9]+[a-z0-9-.]*)\/((?:[a-z0-9]+(?:[._-][a-z0-9]+)*\/)*[a-z0-9]+(?:[._-][a-z0-9]+)*)(?:\:([a-zA-Z0-9_][a-zA-Z0-9-._]{0,299})|@(sha256:[0-9a-f]{64}))$`  
*Minimum*: `1`  
*Maximum*: `1024`  
*Update requires*: [Some interruptions](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-some-interrupt)