{
  "lexicon": 1,
  "id": "pub.leaflet.blocks.image",
  "defs": {
    "main": {
      "type": "object",
      "required": [
        "image",
        "aspectRatio"
      ],
      "properties": {
        "image": {
          "type": "blob",
          "accept": [
            "image/*"
          ],
          "maxSize": 1000000
        },
        "alt": {
          "type": "string",
          "description": "Alt text description of the image, for accessibility."
        },
        "aspectRatio": {
          "type": "ref",
          "ref": "#aspectRatio"
        }
      }
    },
    "aspectRatio": {
      "type": "object",
      "required": [
        "width",
        "height"
      ],
      "properties": {
        "width": {
          "type": "integer"
        },
        "height": {
          "type": "integer"
        }
      }
    }
  }
}