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#ifndef lint
static char rcsid[] = "/mode/users/src/master/tiff/tools/tiffinfo.c,v 1.1.1.1 1994/04/01 17:15:37 fedor Exp";
#endif
/*
* Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler
* Copyright (c) 1991, 1992 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdio.h>
#include "tiffio.h"
typedef unsigned char u_char;
typedef unsigned short u_short;
typedef unsigned short u_int;
typedef unsigned long u_long;
int showdata = 0; /* show data */
int readdata = 0; /* read data in file */
int stoponerr = 0; /* stop on first read error */
usage(code)
int code;
{
fprintf(stderr, "Usage: tiffinfo [-cdDSjs] [-#] TIFF-files\n");
fprintf(stderr, "-D read data\n");
fprintf(stderr, "-S stop reading data on 1st read error\n");
fprintf(stderr, "-d show data\n");
fprintf(stderr, "-c show color/gray response curves and colormap\n");
fprintf(stderr, "-s show data strip offsets and byte counts\n");
fprintf(stderr, "-j show JPEG tables\n");
fprintf(stderr, "-# show directory number #\n");
exit(code);
}
main(argc, argv)
char *argv[];
{
int dirnum = -1, multiplefiles, c;
int verbose = 0;
int order = 0;
char *cp;
TIFF *tif;
extern int optind;
long flags = 0;
while ((c = getopt(argc, argv, "cdDSjlmsv0123456789")) != -1)
switch (c) {
case '0': case '1': case '2': case '3':
case '4': case '5': case '6': case '7':
case '8': case '9':
dirnum = atoi(argv[optind]);
break;
case 'd':
showdata++;
/* fall thru... */
case 'D':
readdata++;
break;
case 'S':
stoponerr = 1;
break;
case 'c':
flags |= TIFFPRINT_COLORMAP | TIFFPRINT_CURVES;
break;
case 'l':
order = FILLORDER_LSB2MSB;
break;
case 'm':
order = FILLORDER_MSB2LSB;
break;
case 's':
flags |= TIFFPRINT_STRIPS;
break;
case 'j':
flags |= TIFFPRINT_JPEGQTABLES |
TIFFPRINT_JPEGACTABLES |
TIFFPRINT_JPEGDCTABLES;
break;
case 'v':
verbose = 1;
break;
case '?':
usage(-1);
/*NOTREACHED*/
}
if (optind >= argc)
usage(-2);
multiplefiles = (argc - optind > 1);
for (; optind < argc; optind++) {
if (multiplefiles || verbose)
printf("%s:\n", argv[optind]);
tif = TIFFOpen(argv[optind], "r");
if (tif != NULL) {
if (dirnum == -1) {
do {
if (order)
TIFFSetField(tif, TIFFTAG_FILLORDER, order);
TIFFPrintDirectory(tif, stdout, flags);
if (readdata)
TIFFReadData(tif);
} while (TIFFReadDirectory(tif));
} else {
if (TIFFSetDirectory(tif, dirnum)) {
if (order)
TIFFSetField(tif, TIFFTAG_FILLORDER, order);
TIFFPrintDirectory(tif, stdout, flags);
if (readdata)
TIFFReadData(tif);
}
}
TIFFClose(tif);
}
}
exit(0);
}
static
ShowStrip(strip, pp, nrow, scanline)
int strip;
register u_char *pp;
u_long nrow;
int scanline;
{
register int cc;
printf("Strip %u:\n", strip);
while (nrow-- > 0) {
for (cc = 0; cc < scanline; cc++) {
printf(" %02x", *pp++);
if (((cc+1) % 24) == 0)
putchar('\n');
}
putchar('\n');
}
}
TIFFReadContigStripData(tif)
TIFF *tif;
{
u_char *buf;
int scanline = TIFFScanlineSize(tif);
buf = (u_char *)malloc(TIFFStripSize(tif));
if (buf) {
u_long row, h;
u_long rowsperstrip = (u_long)-1;
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &h);
TIFFGetField(tif, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
for (row = 0; row < h; row += rowsperstrip) {
u_long nrow = (row+rowsperstrip > h ?
h-row : rowsperstrip);
u_int strip = TIFFComputeStrip(tif, row, 0);
if (TIFFReadEncodedStrip(tif, strip, buf, nrow*scanline) < 0) {
if (stoponerr)
break;
} else if (showdata)
ShowStrip(strip, buf, nrow, scanline);
}
free(buf);
}
}
TIFFReadSeparateStripData(tif)
TIFF *tif;
{
u_char *buf;
int scanline = TIFFScanlineSize(tif);
buf = (u_char *)malloc(TIFFStripSize(tif));
if (buf) {
u_long row, h;
u_long rowsperstrip = (u_long)-1;
u_short s, samplesperpixel;
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &h);
TIFFGetField(tif, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
for (row = 0; row < h; row += rowsperstrip) {
for (s = 0; s < samplesperpixel; s++) {
u_long nrow = (row+rowsperstrip > h ?
h-row : rowsperstrip);
u_int strip = TIFFComputeStrip(tif, row, s);
if (TIFFReadEncodedStrip(tif, strip, buf, nrow*scanline) < 0) {
if (stoponerr)
break;
} else if (showdata)
ShowStrip(strip, buf, nrow, scanline);
}
}
free(buf);
}
}
static
ShowTile(row, col, sample, pp, nrow, rowsize)
u_long row, col;
int sample;
register u_char *pp;
int nrow, rowsize;
{
register int cc;
printf("Tile (%lu,%lu", row, col);
if (sample > 0)
printf(",%u", sample);
printf("):\n");
while (nrow-- > 0) {
for (cc = 0; cc < rowsize; cc++) {
printf(" %02x", *pp++);
if (((cc+1) % 24) == 0)
putchar('\n');
}
putchar('\n');
}
}
TIFFReadContigTileData(tif)
TIFF *tif;
{
u_char *buf;
int rowsize = TIFFTileRowSize(tif);
buf = (u_char *)malloc(TIFFTileSize(tif));
if (buf) {
u_long tw, th, w, h;
u_long row, col;
TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &w);
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &h);
TIFFGetField(tif, TIFFTAG_TILEWIDTH, &tw);
TIFFGetField(tif, TIFFTAG_TILELENGTH, &th);
for (row = 0; row < h; row += th) {
for (col = 0; col < w; col += tw) {
if (TIFFReadTile(tif, buf, col, row, 0, 0) < 0) {
if (stoponerr)
break;
} else if (showdata)
ShowTile(row, col, -1, buf, th, rowsize);
}
}
free(buf);
}
}
TIFFReadSeparateTileData(tif)
TIFF *tif;
{
u_char *buf;
int rowsize = TIFFTileRowSize(tif);
u_short samplesperpixel;
buf = (u_char *)malloc(TIFFTileSize(tif));
if (buf) {
u_long tw, th, w, h;
u_long row, col;
u_short s, samplesperpixel;
TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &w);
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &h);
TIFFGetField(tif, TIFFTAG_TILEWIDTH, &tw);
TIFFGetField(tif, TIFFTAG_TILELENGTH, &th);
TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
for (row = 0; row < h; row += th) {
for (col = 0; col < w; col += tw) {
for (s = 0; s < samplesperpixel; s++) {
if (TIFFReadTile(tif, buf, col, row, 0, 0) < 0) {
if (stoponerr)
break;
} else if (showdata)
ShowTile(row, col, s, buf, th, rowsize);
}
}
}
free(buf);
}
}
TIFFReadData(tif)
TIFF *tif;
{
u_short config;
TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &config);
if (TIFFIsTiled(tif)) {
if (config == PLANARCONFIG_CONTIG)
TIFFReadContigTileData(tif);
else
TIFFReadSeparateTileData(tif);
} else {
if (config == PLANARCONFIG_CONTIG)
TIFFReadContigStripData(tif);
else
TIFFReadSeparateStripData(tif);
}
}
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