{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://visualspec.dev/schema/1.0/modules/assets.schema.json",
  "title": "Assets",
  "description": "Resources used in the output, distinct from references that specify expected appearance.",
  "$defs": {
    "asset": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "type": {
          "enum": [
            "image",
            "video",
            "audio",
            "font",
            "svg",
            "vector",
            "raster",
            "icon",
            "lottie",
            "model",
            "texture",
            "shader",
            "document",
            "animation",
            "data"
          ]
        },
        "uri": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/uri"
        },
        "mediaType": {
          "type": "string",
          "minLength": 1
        },
        "name": {
          "type": "string",
          "minLength": 1
        },
        "description": {
          "type": "string",
          "minLength": 1
        },
        "width": {
          "type": "integer",
          "minimum": 1
        },
        "height": {
          "type": "integer",
          "minimum": 1
        },
        "duration": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/duration"
        },
        "byteLength": {
          "type": "integer",
          "minimum": 0
        },
        "checksum": {
          "type": "string",
          "minLength": 1
        },
        "license": {
          "type": "string",
          "minLength": 1
        },
        "attribution": {
          "type": "string",
          "minLength": 1
        },
        "colorSpace": {
          "enum": [
            "srgb",
            "display-p3",
            "rec2020",
            "linear",
            "unknown"
          ]
        },
        "variants": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "uri": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/uri"
              },
              "width": {
                "type": "integer",
                "minimum": 1
              },
              "height": {
                "type": "integer",
                "minimum": 1
              },
              "mediaType": {
                "type": "string",
                "minLength": 1
              },
              "quality": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "platform": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/taxonomy"
              }
            },
            "required": [
              "uri"
            ],
            "additionalProperties": false
          }
        },
        "fallbackRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "font": {
          "type": "object",
          "properties": {
            "family": {
              "type": "string",
              "minLength": 1
            },
            "style": {
              "enum": [
                "normal",
                "italic",
                "oblique"
              ]
            },
            "weight": {
              "anyOf": [
                {
                  "type": "integer",
                  "minimum": 1
                },
                {
                  "type": "object",
                  "properties": {
                    "min": {
                      "type": "integer",
                      "minimum": 1
                    },
                    "max": {
                      "type": "integer",
                      "minimum": 1
                    }
                  },
                  "required": [
                    "min",
                    "max"
                  ],
                  "additionalProperties": false
                }
              ]
            },
            "axes": {
              "type": "object",
              "additionalProperties": {
                "type": "object",
                "properties": {
                  "min": {
                    "type": "number"
                  },
                  "max": {
                    "type": "number"
                  },
                  "default": {
                    "type": "number"
                  }
                },
                "required": [
                  "min",
                  "max",
                  "default"
                ],
                "additionalProperties": false
              }
            }
          },
          "additionalProperties": false
        },
        "integrity": {
          "type": "string",
          "minLength": 1
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "type",
        "uri"
      ],
      "additionalProperties": false
    }
  },
  "$ref": "#/$defs/asset"
}