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/* Copyright 2012 Bert Muennich
*
* This file is part of sxiv.
*
* sxiv 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.
*
* sxiv 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 sxiv. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EXIF_H
#define EXIF_H
#include "types.h"
enum {
JPEG_MARKER_SOI = 0xFFD8,
JPEG_MARKER_APP0 = 0xFFE0,
JPEG_MARKER_APP1 = 0xFFE1
};
enum {
EXIF_MAX_LEN = 0x10000,
EXIF_HEAD = 0x45786966,
EXIF_BO_BIG_ENDIAN = 0x4D4D,
EXIF_BO_LITTLE_ENDIAN = 0x4949,
EXIF_TAG_MARK = 0x002A,
EXIF_TAG_ORIENTATION = 0x0112
};
int exif_orientation(const fileinfo_t*);
void exif_auto_orientate(const fileinfo_t*); /* in image.c */
#endif /* EXIF_H */
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