org.opengis.referencing.datum.ImageDatum Maven / Gradle / Ivy

/*
 *    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 static org.opengis.annotation.Obligation.*;
import static org.opengis.annotation.Specification.*;

import org.opengis.annotation.UML;

/**
 * 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.
 *
 * @version Abstract
 *     specification 2.0
 * @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();
}