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23 lines
650 B
C
23 lines
650 B
C
/* Copyright (C) 2001-2017 Peter Selinger.
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* This file is part of Potrace. It is free software and it is covered
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* by the GNU General Public License. See the file COPYING for details. */
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/* bitmap input/output functions */
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#ifndef BITMAP_IO_H
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#define BITMAP_IO_H
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#include "bitmap.h"
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#include <stdio.h>
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/* Note that bitmaps are stored bottom to top, i.e., the first
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* scanline is the bottom-most one */
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extern const char* bm_read_error;
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int bm_read( FILE* f, double blacklevel, potrace_bitmap_t** bmp );
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void bm_writepbm( FILE* f, potrace_bitmap_t* bm );
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int bm_print( FILE* f, potrace_bitmap_t* bm );
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#endif /* BITMAP_IO_H */
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