42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* sxiv: exif.h
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* Copyright (c) 2012 Bert Muennich <be.muennich at googlemail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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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_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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