ZBar bar code reader . http://zbar.sourceforge.net/ ZBar is licensed under the GNU LGPL 2.1 to enable development of both open source and commercial projects.
Dependents: GR-PEACH_Camera_in_barcode levkov_ov7670
binarize.h
00001 /*Copyright (C) 2008-2009 Timothy B. Terriberry (tterribe@xiph.org) 00002 You can redistribute this library and/or modify it under the terms of the 00003 GNU Lesser General Public License as published by the Free Software 00004 Foundation; either version 2.1 of the License, or (at your option) any later 00005 version.*/ 00006 #if !defined(_qrcode_binarize_H) 00007 # define _qrcode_binarize_H (1) 00008 00009 void qr_image_cross_masking_median_filter(unsigned char *_img, 00010 int _width,int _height); 00011 00012 void qr_wiener_filter(unsigned char *_img,int _width,int _height); 00013 00014 /*Binarizes a grayscale image.*/ 00015 unsigned char *qr_binarize(const unsigned char *_img,int _width,int _height); 00016 00017 #endif 00018
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