Category : Files from Magazines
Archive   : TIFFLIB.ZIP
Filename : TIFINT.H

/* manifests for tiff tags and other oddities */

#define TAG_IMWIDTH 256
#define TAG_IMLENGTH 257
#define TAG_BITSPIX 258
#define TAG_SAMPIX 277
#define TAG_ORIENT 274
#define TAG_PHOTOINTERP 262
#define TAG_SUBFILE 255
#define TAG_COMPRESS 0x103
#define TAG_CELL_WIDTH 0x108
#define TAG_CELL_LENGTH 0x109
#define TAG_FILLORD 0x10A
#define TAG_ROW_STRIP 0x116
#define TAG_MINSAMP 0x118
#define TAG_MAXSAMP 0x119
#define TAG_XRES 0x11A
#define TAG_YRES 0x11B
#define TAG_PLANAR 0x11C
#define TAG_GREYRES 0x122
#define TAG_GREYCRV 0x123

#define FULL_RES 1
#define PLANE_1 1
#define BITSPERBYTE 8

#define FF_TIFF 1
#define FF_EPSF 2

typedef struct ratio {
long upper;
long lower;
}RATIO;

struct IMG_ATT {
char path[40]; /* file name */
short resolution; /* is this the full or sub-sampled */
short imwidth; /* width of the image */
short imlength; /* length of the image */
short bits_sample; /* bits per sample */
short compress; /* compression tag */
short photointerp; /* photointerpretation */
short fillorder; /* order of pixels within a byte */
short orient; /* orientation of the scanned image */
short sample_pix; /* how many samples per pixel */
long rows_strip; /* how many scanned rows per strip */
short min_sample; /* the minimum sample value */
short max_sample; /* the maximum sample value */
RATIO xresolution; /* the x resolution of the image */
RATIO yresolution; /* the y resolution of the image */
short planarconfig; /* how are the image planes stored */
short grey_res_unit; /* the magnitute multipiler */
short *grey_curve; /* pointer to the grey curve */
/* should be as many values */
/* in the pointed to buffer */
/* as there are levels of grey */
short cell_width;
short cell_lenght;

};