gml:usesImageDatum
Element information
Namespace: http://www.opengis.net/gml/3.2
Schema document: external/ogc/gml/3.2.1/deprecatedTypes.xsd
Type: gml:ImageDatumPropertyType
Properties: Global, Qualified
Content
- Choice [0..1]
- gml:ImageDatumgml:ImageDatum defines the origin of an image coordinate reference system, and is used in a local context only. For an image datum, the anchor definition is usually either the centre of the image or the corner of the image. For more information, see ISO 19111 B.3.5.
- gmx:ML_ImageDatum
from subst. group gml:ImageDatum
Attributes
Name | Occ | Type | Description | Notes |
---|---|---|---|---|
nilReason | [0..1] | gml:NilReasonType | from group gml:AssociationAttributeGroup | |
gml:remoteSchema | [0..1] | xsd:anyURI | from group gml:AssociationAttributeGroup |
Used in
- Type gml:ImageCRSType (Element gml:ImageCRS)
- Type gmx:ML_ImageCRS_Type via extension of gml:ImageCRSType (Element gmx:ML_ImageCRS)
Substitution hierarchy
- gml:imageDatum
- can be substituted with gml:usesImageDatum
Sample instance
<gml:usesImageDatum> <gml:ImageDatum gml:id="ID"> <gml:metaDataProperty> <gml:GenericMetaData>Any text, intermingled with: <!--any element--> </gml:GenericMetaData> </gml:metaDataProperty> <gml:description>string</gml:description> <gml:descriptionReference/> <gml:identifier codeSpace="http://www.example.com/">string</gml:identifier> <gml:name>string</gml:name> <gml:remarks>string</gml:remarks> <gml:domainOfValidity> <gmd:EX_Extent>............ </gmd:EX_Extent> </gml:domainOfValidity> <gml:scope>string</gml:scope> <gml:anchorDefinition>string</gml:anchorDefinition> <gml:realizationEpoch>2000-01-01</gml:realizationEpoch> <gml:pixelInCell codeSpace="http://www.example.com/">string</gml:pixelInCell> </gml:ImageDatum> </gml:usesImageDatum>