Wikimedia Enterprise Image Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/wikipedia/refs/heads/main/json-structure/wikimedia-enterprise-image-structure.json",
  "name": "image",
  "description": "image schema from Wikimedia Enterprise API spec",
  "type": "object",
  "properties": {
    "content_url": {
      "description": "Image URL",
      "type": "uri",
      "example": "https://upload.wikimedia.org/wikipedia/en/thumb/0/03/Flag_of_Italy.svg/40px-Flag_of_Italy.svg.png"
    },
    "identifier": {
      "type": "uuid",
      "description": "Unique identifier for the image",
      "example": "6c71e85942c77b40266b6d6150405719897682f4b56989100f7c5de97fa631d0"
    },
    "name": {
      "type": "string",
      "description": "Filename of the image",
      "example": "./File:Flag_of_Italy.svg"
    },
    "width": {
      "description": "image width in pixels",
      "type": "int32",
      "example": 156
    },
    "height": {
      "description": "image height in pixels",
      "type": "int32",
      "example": 255
    },
    "thumbnail": {
      "$ref": "#/components/schemas/thumbnail"
    },
    "caption": {
      "type": "string",
      "description": "caption describing the image",
      "example": "Flag of Italy"
    },
    "alternative_text": {
      "type": "string",
      "description": "Alternative text description of the image for accessibility",
      "example": "a flag divided in three vertical sections colored green, white, and red from left to right"
    },
    "encoding_format": {
      "type": "string",
      "format": "mime_type",
      "description": "MIME type or encoding format of the image, constructed from the url",
      "example": "image/png"
    },
    "media_type": {
      "type": "string",
      "enum": "unknown, bitmap, drawing, audio, video, multimedia, office, text, executable, archive",
      "description": "Mediawiki media type of the image",
      "example": "drawing"
    }
  }
}