/*->h.tiff */

#define TIFFCCITT3   2
#define FAXCCITT3    3
#define TIFFCCITT4   4
#define FAXCCITT4    5


extern os_error * tiff_hdr(int fh);

extern os_error * faxifd(int fh,int xpx,int ypx,int xres,int yres,int len,
                  int comp,int pn,int tot);


typedef struct framestr
{
 int xres;
 int yres;
 int compression;
 int xpix;
 int ypix;
 int pn;
 int tot;
 int strip;
 int next;
 int length;
 int bitrev;
} framestr;



extern os_error * tiff_readframe(int fh,framestr * fx);
extern os_error * tiff_readhdr(int fh);
extern os_error * faxifdwr(int fh,framestr * fx);

