# CKBoxAssetImageAttributesDefinition

interface

Asset attributes definition for an image.

The definition contains the `imageFallbackUrl`, an `imageSources` array with one image source definition object and the `imageTextAlternative`.

```typescript
{
	imageFallbackUrl: 'https://example.com/assets/asset-id/images/1000.png',
	imageSources: [
		{
			sizes: '1000px',
			srcset:
				'https://example.com/assets/asset-id/images/100.webp 100w,' +
				'https://example.com/assets/asset-id/images/200.webp 200w,' +
				'https://example.com/assets/asset-id/images/300.webp 300w,' +
				'https://example.com/assets/asset-id/images/400.webp 400w,' +
				'https://example.com/assets/asset-id/images/500.webp 500w,' +
				'https://example.com/assets/asset-id/images/600.webp 600w,' +
				'https://example.com/assets/asset-id/images/700.webp 700w,' +
				'https://example.com/assets/asset-id/images/800.webp 800w,' +
				'https://example.com/assets/asset-id/images/900.webp 900w,' +
				'https://example.com/assets/asset-id/images/1000.webp 1000w',
			type: 'image/webp'
		}
	],
	imageTextAlternative: 'An alternative text for the image'
}
```

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ckbox/src/ckboxconfig.ts#L369)

<a id="properties">

## Properties

<a id="member-imageFallbackUrl">

### `imageFallbackUrl: string`

A fallback URL for browsers that do not support the "webp" format.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ckbox/src/ckboxconfig.ts#L374)

<a id="member-imageHeight">

### `imageHeight?: number`

Image height.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ckbox/src/ckboxconfig.ts#L398)

<a id="member-imagePlaceholder">

### `imagePlaceholder?: string`

Image placeholder image.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ckbox/src/ckboxconfig.ts#L403)

<a id="member-imageSources">

### `imageSources: Array<object>`

An array containing one image source definition object.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ckbox/src/ckboxconfig.ts#L379)

<a id="member-imageTextAlternative">

### `imageTextAlternative: string`

An alternative text for an image.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ckbox/src/ckboxconfig.ts#L388)

<a id="member-imageWidth">

### `imageWidth?: number`

Image width.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ckbox/src/ckboxconfig.ts#L393)

---

Full index of the CKEditor 5 API reference: [llms.txt](llms.txt)