imagedatum.java

GEo 地理操作源代码

/*$************************************************************************************************
 **
 ** $Id: ImageDatum.java,v 1.1 2004/05/06 15:51:50 desruisseaux Exp $
 **
 ** $Source: /cvsroot/geoapi/src/org/opengis/referencing/datum/ImageDatum.java,v $
 **
 ** Copyright (C) 2003 Open GIS Consortium, Inc. All Rights Reserved. http://www.opengis.org/Legal/
 **
 *************************************************************************************************/
package org.opengis.referencing.datum;


/**
 * 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.
 *
 * @UML abstract CD_ImageDatum
 * @author ISO 19111
 * @author <A HREF="http://www.opengis.org">OpenGIS&reg; consortium</A>
 * @version <A HREF="http://www.opengis.org/docs/03-073r1.zip">Abstract specification 2.0</A>
 */
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 mandatory pixelInCell
     */
    PixelInCell getPixelInCell();
}