{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/dentsply-sirona/main/json-schema/dentsply-sirona-image-resource-schema.json",
  "title": "ImageResource",
  "description": "Represents an image resource uploaded for processing.",
  "x-generated": "2026-10-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/dentsply-sirona-images-api-openapi.yml#/components/schemas/ImageResource",
  "type": "object",
  "properties": {
    "id": {
      "description": "The resource id associated with the image",
      "type": "string"
    },
    "mediaType": {
      "description": "The media type describing the format of the image data.",
      "type": "string"
    },
    "url": {
      "description": "The Url where the image media resource can be downloaded.",
      "type": "string"
    },
    "createdOn": {
      "description": "Timestamp indicating the time that the resource was created.",
      "type": "string",
      "format": "date-time"
    },
    "expires": {
      "description": "Timestamp indicating the time that the resource will automatically expire and be deleted.",
      "type": "string",
      "format": "date-time"
    },
    "imageInfo": {
      "$ref": "#/$defs/ImageInfo"
    },
    "modalitySession": {
      "description": "Optional object that when present indicates that the resource belongs to a session created with the Modality API.\n",
      "allOf": [
        {
          "$ref": "#/$defs/ModalitySession"
        }
      ]
    }
  },
  "$defs": {
    "ImageInfo": {
      "description": "Describes information about the image used to create an `ImageResource`. This information should be obtained directly from the corresponding `ImageInfo` object of the image acquired using the DSIO Modality API. Note that this object is a subset of the DSIO Modality API, thus allowing API consumers to use the same object for both.\n",
      "type": "object",
      "properties": {
        "acquisitionInfo": {
          "description": "Describes information regarding the acquisition from the DSIO Modality API.",
          "type": "object",
          "properties": {
            "binning": {
              "description": "The binning mode used to acquire the image. When binning mode is set to Binned2x2, the sensor combines 4 pixels in a 2x2 neighborhood to create a single pixel. The resulting image is 1/4th the size of an Unbinned image, but with lower resolution. Note that some sensors may not support binning, in which case the binning property cannot be changed.\n",
              "type": "string",
              "enum": [
                "Unbinned",
                "Binned2x2"
              ]
            }
          }
        },
        "lutInfo": {
          "description": "Describes the lookup table (LUT) mapping applied to an image. This information should be obtained from the ImageInfo of the image that was acquired using the DSIO Modality API.\n",
          "type": "object",
          "properties": {
            "gamma": {
              "description": "Gamma value used in map",
              "type": "number",
              "format": "double"
            },
            "slope": {
              "description": "Slope value used in map",
              "type": "number",
              "format": "double"
            },
            "offset": {
              "description": "Offset value used in map",
              "type": "number",
              "format": "double"
            },
            "totalGrays": {
              "description": "Total number of gray values in original (unmapped) image",
              "type": "number",
              "format": "integer"
            },
            "minimumGray": {
              "description": "Minimum gray value in original (unmapped) image",
              "type": "number",
              "format": "integer"
            },
            "maximumGray": {
              "description": "Maximum gray value in original (unmapped) image",
              "type": "number",
              "format": "integer"
            }
          }
        }
      }
    },
    "ModalitySession": {
      "description": "Describes a resource from a current Modality session",
      "type": "object",
      "properties": {
        "sessionId": {
          "description": "Id of modality session",
          "type": "string"
        },
        "imageId": {
          "description": "Id of the image acquired by modality",
          "type": "string"
        }
      }
    }
  }
}