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#ifndef STC_EXTRACT_C_H
#define STC_EXTRACT_C_H
#include "common.h"
/* Inputs:
stego - the binary stego vector
stegolength - the length of the stego vector
message - pointer to an array of legth 'messagelength' to receive the extracted message
messagelegth - the length of the embedded message
constr_height - the constraint height of the matrix used for embedding the message
Return values:
0 on succes, -1 on error
*/
int stc_extract(const u8 *stego, int stegolength, u8 *message, int messagelength, int constr_height = 10);
#endif
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