/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2011, Open Source Geospatial Foundation (OSGeo)
* (C) 2003-2005, Open Geospatial Consortium Inc.
*
* All Rights Reserved. http://www.opengis.org/legal/
*/
package org.opengis.referencing.datum;
import org.opengis.annotation.UML;
import static org.opengis.annotation.Obligation.*;
import static org.opengis.annotation.Specification.*;
/**
* Defines the origin of an image coordinate reference system. An image datum is used in a local
* context only. For an image datum, the anchor point is usually either the centre of the image
* or the corner of the image.
*
*
* @source $URL: http://svn.osgeo.org/geotools/trunk/modules/library/opengis/src/main/java/org/opengis/referencing/datum/ImageDatum.java $
* @version <A HREF="http://portal.opengeospatial.org/files/?artifact_id=6716">Abstract specification 2.0</A>
* @author Martin Desruisseaux (IRD)
* @since GeoAPI 1.0
*/
@UML(identifier="CD_ImageDatum", specification=ISO_19111)
public interface ImageDatum extends Datum {
/**
* Specification of the way the image grid is associated with the image data attributes.
*
* @return The way image grid is associated with image data attributes.
*/
@UML(identifier="pixelInCell", obligation=MANDATORY, specification=ISO_19111)
PixelInCell getPixelInCell();
}