{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "type": "object",
  "name": "ImageObject",
  "description": "An image file.",
  "properties": {
    "type": { "type": "string" },
    "context": { "type": "string" },
    "url": { "type": "string" },
    "contentUrl": { "type": "string" },
    "name": { "type": "string" },
    "description": { "type": "string" },
    "caption": { "type": "string" },
    "width": { "type": "int32" },
    "height": { "type": "int32" },
    "encodingFormat": { "type": "string" },
    "contentSize": { "type": "string" },
    "thumbnail": { "type": { "$ref": "#" } },
    "representativeOfPage": { "type": "boolean" },
    "exifData": { "type": "array", "items": { "type": { "$ref": "schema-org-property-value.json" } } },
    "author": { "type": { "$ref": "schema-org-person.json" } },
    "copyrightHolder": { "type": { "$ref": "schema-org-organization.json" } },
    "copyrightYear": { "type": "int32" },
    "license": { "type": "string" },
    "acquireLicensePage": { "type": "string" },
    "creditText": { "type": "string" },
    "datePublished": { "type": "date" },
    "sameAs": { "type": "array", "items": { "type": "string" } }
  }
}