{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ngff.openmicroscopy.org/0.6.dev1/schemas/label.schema",
  "title": "OME-Zarr labelled image schema",
  "description": "The zarr.json attributes key",
  "type": "object",
  "properties": {
    "ome": {
      "description": "The versioned OME-Zarr Metadata namespace",
      "type": "object",
      "properties": {
        "image-label": {
          "$ref": "#/$defs/image-label"
        },
        "version": {
          "$ref": "https://ngff.openmicroscopy.org/0.6.dev1/schemas/_version.schema"
        }
      },
      "required": [
        "image-label",
        "version"
      ]
    }
  },
  "required": [
    "ome"
  ],
  "$defs": {
    "image-label": {
      "type": "object",
      "properties": {
        "colors": {
          "description": "The colors for this label image",
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "label-value": {
                "description": "The value of the label",
                "type": "number"
              },
              "rgba": {
                "description": "The RGBA color stored as an array of four integers between 0 and 255",
                "type": "array",
                "items": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 255
                },
                "minItems": 4,
                "maxItems": 4
              }
            },
            "required": [
              "label-value"
            ]
          },
          "minItems": 1,
          "uniqueItems": true
        },
        "properties": {
          "description": "The properties for this label image",
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "label-value": {
                "description": "The pixel value for this label",
                "type": "integer"
              }
            },
            "required": [
              "label-value"
            ]
          },
          "minItems": 1,
          "uniqueItems": true
        },
        "source": {
          "description": "The source of this label image",
          "type": "object",
          "properties": {
            "image": {
              "type": "string"
            }
          }
        }
      }
    }
  }
}