{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:Barcode",
  "title": "Barcode",
  "description": "An image of a visual machine-readable code such as a barcode or QR code.",
  "type": "object",
  "allOf": [{ "description": "An image file.", "$ref": "schema:ImageObject" }]
}