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Diffstat (limited to 'zbar/qrcode/binarize.h')
| -rw-r--r-- | zbar/qrcode/binarize.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/zbar/qrcode/binarize.h b/zbar/qrcode/binarize.h new file mode 100644 index 0000000..3ec5bc4 --- /dev/null +++ b/zbar/qrcode/binarize.h @@ -0,0 +1,17 @@ +/*Copyright (C) 2008-2009 Timothy B. Terriberry (tterribe@xiph.org) + You can redistribute this library and/or modify it under the terms of the + GNU Lesser General Public License as published by the Free Software + Foundation; either version 2.1 of the License, or (at your option) any later + version.*/ +#if !defined(_qrcode_binarize_H) +#define _qrcode_binarize_H (1) + +void qr_image_cross_masking_median_filter(unsigned char *_img, int _width, + int _height); + +void qr_wiener_filter(unsigned char *_img, int _width, int _height); + +/*Binarizes a grayscale image.*/ +unsigned char *qr_binarize(const unsigned char *_img, int _width, int _height); + +#endif |