Angle of page rotation can be determined with c wrapper function.

Samo Penic

2019-06-11 5d557801d61beb4970ffc4c62ba81cd0cd76db68

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#ifndef _H_IMG_PROCESS
#define _H_IMG_PROCESS
#define   DESKEW_REDUCTION      4 
float get_scan_angle(char *filename);
#endif