/*->h.pic */

extern void picrend(wimp_box * box,Draw_diag diag,wimp_redrawstr * redrawstr);
extern void picinit(void);

os_error * createsprite(Draw_diag * diag,int mode,int xpix,int ypix);

extern void writewhiterun(int length);
extern void writeblackrun(int length);
extern void writenewrow(void);
extern void writestart(Draw_diag * diag,iblock * image,int xpix,int ypix);
extern void writeend(void);

extern int  savesprite(char * filename,Draw_diag * diag);
extern int savesubsprite(char * filename,Draw_diag * diag,
                                        int xmin,int xmax,int ymin,int ymax);

extern void spflip(Draw_diag * diag,int mode);
