block.json

{
	"apiVersion": 2,
	"name": "core/image",
	"title": "Image",
	"category": "media",
	"usesContext": [ "allowResize", "imageCrop" ],
	"description": "Insert an image to make a visual statement.",
	"keywords": [ "img", "photo", "picture" ],
	"textdomain": "default",
	"attributes": {
		"align": {
			"type": "string"
		},
		"url": {
			"type": "string",
			"source": "attribute",
			"selector": "img",
			"attribute": "src"
		},
		"alt": {
			"type": "string",
			"source": "attribute",
			"selector": "img",
			"attribute": "alt",
			"default": ""
		},
		"caption": {
			"type": "string",
			"source": "html",
			"selector": "figcaption"
		},
		"title": {
			"type": "string",
			"source": "attribute",
			"selector": "img",
			"attribute": "title"
		},
		"href": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "href"
		},
		"rel": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "rel"
		},
		"linkClass": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "class"
		},
		"id": {
			"type": "number"
		},
		"width": {
			"type": "number"
		},
		"height": {
			"type": "number"
		},
		"sizeSlug": {
			"type": "string"
		},
		"linkDestination": {
			"type": "string"
		},
		"linkTarget": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "target"
		}
	},
	"supports": {
		"anchor": true,
		"color": {
			"__experimentalDuotone": "img",
			"text": false,
			"background": false
		},
		"__experimentalBorder": {
			"radius": true
		}
	},
	"styles": [
		{
			"name": "default",
			"label": "Default",
			"isDefault": true
		},
		{ "name": "rounded", "label": "Rounded" }
	],
	"editorStyle": "wp-block-image-editor",
	"style": "wp-block-image"
}