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43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/* Copyright 2012 Bert Muennich
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*
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* This file is part of sxiv.
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*
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* sxiv is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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*
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* sxiv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sxiv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EXIF_H
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#define EXIF_H
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#include "types.h"
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enum {
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JPEG_MARKER_SOI = 0xFFD8,
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JPEG_MARKER_APP0 = 0xFFE0,
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JPEG_MARKER_APP1 = 0xFFE1
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};
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enum {
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EXIF_MAX_LEN = 0x10000,
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EXIF_HEAD = 0x45786966,
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EXIF_BO_BIG_ENDIAN = 0x4D4D,
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EXIF_BO_LITTLE_ENDIAN = 0x4949,
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EXIF_TAG_MARK = 0x002A,
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EXIF_TAG_ORIENTATION = 0x0112
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};
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int exif_orientation(const fileinfo_t*);
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void exif_auto_orientate(const fileinfo_t*); /* in image.c */
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#endif /* EXIF_H */
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