1 extern int flow_enable, flow_steps, flow_win, flow_max;
3 void flow_default(void);
4 void save_flow(const char *filename);
5 int load_flow(const char *filename);
7 void *create_flow_maps(const unsigned char *img_prev_buffer, const unsigned char *img_next_buffer, unsigned char *img_buffer, int width, int height, int steps, int win_size, int max_flow, int *flow_map_x_prev, int *flow_map_y_prev, int *flow_map_x_next, int *flow_map_y_next, void *_image_preview);
9 void create_flow_view(const char *filename_prev, const char *filename_next, unsigned char *img_buffer, int width, int height, int steps, int win_size, int max_flow);