description: Stores the four numerical coordinates (x1, y1, x2, y2) defining a rectangular box on an image
package_name: rs/de.medizininformatikinitiative.use
derivation: constraint
name: ImageBoxCoordinatesExtension
type: Extension
elements:
  extension:
    array: true
    min: 4
    index: 0
    slicing:
      slices:
        x1:
          match: {}
          schema:
            short: X coordinate of top-left corner
            _required: true
            index: 1
            extensions: {}
            elements:
              extension: {index: 2}
              url:
                pattern: {type: uri, value: x1}
                type: uri
                index: 3
              value:
                choices: [valueDecimal]
                index: 5
              valueDecimal: {type: decimal, choiceOf: value, index: 6}
        y1:
          match: {}
          schema:
            short: Y coordinate of top-left corner
            _required: true
            index: 7
            extensions: {}
            elements:
              extension: {index: 8}
              url:
                pattern: {type: uri, value: y1}
                type: uri
                index: 9
              value:
                choices: [valueDecimal]
                index: 11
              valueDecimal: {type: decimal, choiceOf: value, index: 12}
        x2:
          match: {}
          schema:
            short: X coordinate of bottom-right corner
            _required: true
            index: 13
            extensions: {}
            elements:
              extension: {index: 14}
              url:
                pattern: {type: uri, value: x2}
                type: uri
                index: 15
              value:
                choices: [valueDecimal]
                index: 17
              valueDecimal: {type: decimal, choiceOf: value, index: 18}
        y2:
          match: {}
          schema:
            short: Y coordinate of bottom-right corner
            _required: true
            index: 19
            extensions: {}
            elements:
              extension: {index: 20}
              url:
                pattern: {type: uri, value: y2}
                type: uri
                index: 21
              value:
                choices: [valueDecimal]
                index: 23
              valueDecimal: {type: decimal, choiceOf: value, index: 24}
  url:
    pattern: {type: uri, value: 'http://omi.de/fhir/registry/StructureDefinition/image-box-coordinates'}
    type: uri
    index: 25
  value:
    choices: []
    index: 27
package_version: case.omi-0.3.15
extensions:
  x1:
    url: null
    short: X coordinate of top-left corner
    _required: true
    index: 1
    extensions: {}
    elements:
      extension: {index: 2}
      url:
        pattern: {type: uri, value: x1}
        type: uri
        index: 3
      value:
        choices: [valueDecimal]
        index: 5
      valueDecimal: {type: decimal, choiceOf: value, index: 6}
  y1:
    url: null
    short: Y coordinate of top-left corner
    _required: true
    index: 7
    extensions: {}
    elements:
      extension: {index: 8}
      url:
        pattern: {type: uri, value: y1}
        type: uri
        index: 9
      value:
        choices: [valueDecimal]
        index: 11
      valueDecimal: {type: decimal, choiceOf: value, index: 12}
  x2:
    url: null
    short: X coordinate of bottom-right corner
    _required: true
    index: 13
    extensions: {}
    elements:
      extension: {index: 14}
      url:
        pattern: {type: uri, value: x2}
        type: uri
        index: 15
      value:
        choices: [valueDecimal]
        index: 17
      valueDecimal: {type: decimal, choiceOf: value, index: 18}
  y2:
    url: null
    short: Y coordinate of bottom-right corner
    _required: true
    index: 19
    extensions: {}
    elements:
      extension: {index: 20}
      url:
        pattern: {type: uri, value: y2}
        type: uri
        index: 21
      value:
        choices: [valueDecimal]
        index: 23
      valueDecimal: {type: decimal, choiceOf: value, index: 24}
class: extension
kind: complex-type
url: http://omi.de/fhir/registry/StructureDefinition/image-box-coordinates
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null