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/*
* $Id: image-keys.h 20677 2017-12-18 18:22:52Z yeti-dn $
* Copyright (C) 2011 David Necas (Yeti).
* E-mail: yeti@gwyddion.net.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GWY_IMAGE_KEYS_H__
#define __GWY_IMAGE_KEYS_H__ 1
/* These are the same as GSF header fields, just prefixed with Gwy::.
* Some image formats have a dedicated title field, we usually set both then. */
#define GWY_IMGKEY_TITLE "Gwy::Title"
#define GWY_IMGKEY_XREAL "Gwy::XReal"
#define GWY_IMGKEY_YREAL "Gwy::YReal"
#define GWY_IMGKEY_XOFFSET "Gwy::XOffset"
#define GWY_IMGKEY_YOFFSET "Gwy::YOffset"
#define GWY_IMGKEY_XYUNIT "Gwy::XYUnit"
#define GWY_IMGKEY_ZUNIT "Gwy::ZUnit"
/* ZScale is used for limited-range floating point data (such as halves) and
* determines the value corresponding to 1.0 in the file. */
#define GWY_IMGKEY_ZSCALE "Gwy::ZScale"
/* ZMin and ZMax are used for integer data and correspond to 0 and the maximum
* possible integer value. */
#define GWY_IMGKEY_ZMIN "Gwy::ZMin"
#define GWY_IMGKEY_ZMAX "Gwy::ZMax"
#endif
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