13 lines
343 B
C
13 lines
343 B
C
#if !defined(_qrcode_binarize_H)
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# define _qrcode_binarize_H (1)
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void qr_image_cross_masking_median_filter(unsigned char *_img,
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int _width,int _height);
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void qr_wiener_filter(unsigned char *_img,int _width,int _height);
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/*Binarizes a grayscale image.*/
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unsigned char *qr_binarize(const unsigned char *_img,int _width,int _height);
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#endif
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