# ifndef __DST_TO_SRC_PCHIRP2__
# define __DST_TO_SRC_PCHIRP2__
void dst_to_src_once_per_image(int M_in, int N_in, int M_out, int N_out,
                               double m1,double n1,double m2,double n2,
                               double m3,double n3,double m4,double n4);

void dst_to_src_once_per_pixel(int m,int n,double *m_in,double *n_in);
void dst_to_src_once_per_pixel_noscaling(int m,int n,double *m_in,double *n_in);
# endif