{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "id": "imageDescription.json#",
  "type": "object",
  "description": "Information about an image's suitability for use.",
  "example":"../examples/imageDescription.json",
  "translation": {
    "ISO 19115-2": ["MI_ImageDescription"]
  },
  "additionalProperties": true,
  "properties": {
    "illuminationElevationAngle": {
      "type": "number",
      "description": "Illumination elevation measured in degrees clockwise from the target plane at intersection of the optical line of sight with the Earth’s surface. For images from a scanning device, refer to the centre pixel of the image.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > illiminationElevationAngle"]
      }
    },
    "illuminationAzimuthAngle": {
      "type": "number",
      "description": "Illumination azimuth measured in degrees clockwise from true north at the time the image is taken. For images from a scanning device, refer to the centre pixel of the image",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > illuminationAzimuthAngle"]
      }
    },
    "imagingCondition": {
      "type": "string",
      "description": "Code which indicates conditions which may affect the image.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > imageCondition > MD_ImageConditionCode"]
      }
    },
    "imageQualityCode": {
      "description": "Specifies the image quality.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > imageQualityCode > RS_Identifier"]
      },
      "$ref": "./identifier.json#"
    },
    "cloudCoverPercent": {
      "type": "number",
      "maximum": 100,
      "description": "Area of the dataset obscured by clouds, expressed as a percentage of the spatial extent.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > cloudCoverPercentage"]
      }
    },
    "compressionQuantity": {
      "type": "number",
      "description": "Count of the number of lossy compression cycles performed on the image.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > compressionGenerationQuality"]
      }
    },
    "triangulationIndicator": {
      "type": "boolean",
      "description": "Indication of whether or not triangulation has been performed upon the image.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > triangulationIndicator"]
      }
    },
    "radiometricCalibrationAvailable": {
      "type": "boolean",
      "description": "Indication of whether or not the radiometric calibration information for generating the radiometrically calibrated standard data product is available.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > radiometricCalibrationDataAvailability"]
      },
      "default": false
    },
    "cameraCalibrationAvailable": {
      "type": "boolean",
      "description": "Indication of whether or not constants are available which allow for camera calibration corrections.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > camerCalibrationInformationAvailability"]
      },
      "default": false
    },
    "filmDistortionAvailable": {
      "type": "boolean",
      "description": "Indication of whether or not Calibration Reseau information is available",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > filmDistrotionInformationAvailability"]
      },
      "default": false
    },
    "lensDistortionAvailable": {
      "type": "boolean",
      "description": "Indication of whether or not lens aberration correction information is available.",
      "translation": {
        "ISO 19115-2": ["MI_ImageDescription > lensDistortionInformationAvailability"]
      },
      "default": false
    }
  }
}