Category : C Source Code
Archive   : TIFTOOL.ZIP
Filename : TIFF.H

/* tiff.h
*
* made this version on 88-10-31
*/

/* TIFF data types
*/
#define TIFFBYTE 1
#define TIFFASCII 2
#define TIFFSHORT 3
#define TIFFLONG 4
#define TIFFRATIONAL 5
#define TIFFSIGNED 6
#define TIFFFLOAT 32768/* manufactured type -- not found in TIFF file */

/* TIFF tag constants
*/
#define TGNEWSUBFILETYPE 254
#define TGOLDSUBFILETYPE 255
#define TGIMAGEWIDTH 256
#define TGIMAGELENGTH 257
#define TGBITSPERSAMPLE 258
#define TGCOMPRESSION 259

#define TGPHOTOMETRICINTERPRETATION 262
#define TGTHRESHHOLDING 263
#define TGCELLWIDTH 264
#define TGCELLLENGTH 265
#define TGFILLORDER 266

#define TGDOCUMENTNAME 269
#define TGIMAGEDESCRIPTION 270
#define TGMAKE 271
#define TGMODEL 272
#define TGSTRIPOFFSETS 273
#define TGORIENTATION 274

#define TGSAMPLESPERPIXEL 277
#define TGROWSPERSTRIP 278
#define TGSTRIPBYTECOUNTS 279
#define TGMINSAMPLEVALUE 280
#define TGMAXSAMPLEVALUE 281
#define TGXRESOLUTION 282
#define TGYRESOLUTION 283
#define TGPLANARCONFIGURATION 284
#define TGPAGENAME 285
#define TGXPOSITION 286
#define TGYPOSITION 287
#define TGFREEOFFSETS 288
#define TGFREEBYTECOUNTS 289
#define TGGRAYUNIT 290
#define TGGRAYCURVE 291

#define TGRESOLUTIONUNIT 296 /* 87-12-11 */
#define TGPAGENUMBER 297

#define TGCOLORRESPONSECURVES 301

#define TGSOFTWARE 305
#define TGDATETIME 306

#define TGARTIST 315
#define TGHOSTCOMPUTER 316

#define TGPREDICTOR 317 /* 88-09-19 */
#define TGWHITEPOINT 318
#define TGPRIMARYCHROMATICITIES 319
#define TGCOLORMAP 320


/* TIFF "header" (8 bytes)
* note: GtTiffHdr plays a little loose with this structure.
*/
typedef struct {
WORD thByteOrder;
WORD thVersion;
DWORD thIfdOffset;
} TIFFHDR, FAR * LPTIFFHDR;

/* IFD entry
* note: GtTiffEntry plays a little loose with this structure.
*/
typedef struct {
WORD deTag;
WORD deType;
DWORD deLength;
DWORD deVal;
} DIRENTRY, FAR * LPDIRENTRY;

/* prototypes:
*/
RC GtTiffEntry ARGS((PDLOC, WORD, DWORD, DIRENTRY *));
RC GtTiffHdr ARGS((PDLOC, TIFFHDR *));