473 lines
11 KiB
C
473 lines
11 KiB
C
/* $Id: tiffinfo.c,v 1.21 2012-06-06 06:05:29 fwarmerdam Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1988-1997 Sam Leffler
|
|
* Copyright (c) 1991-1997 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 "tif_config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
|
|
#ifdef NEED_LIBPORT
|
|
# include "libport.h"
|
|
#endif
|
|
|
|
#include "tiffiop.h"
|
|
|
|
static TIFFErrorHandler old_error_handler = 0;
|
|
static int status = 0; /* exit status */
|
|
static int showdata = 0; /* show data */
|
|
static int rawdata = 0; /* show raw/decoded data */
|
|
static int showwords = 0; /* show data as bytes/words */
|
|
static int readdata = 0; /* read data in file */
|
|
static int stoponerr = 1; /* stop on first read error */
|
|
|
|
static void usage(void);
|
|
static void tiffinfo(TIFF*, uint16, long, int);
|
|
|
|
static void
|
|
PrivateErrorHandler(const char* module, const char* fmt, va_list ap)
|
|
{
|
|
if (old_error_handler)
|
|
(*old_error_handler)(module,fmt,ap);
|
|
status = 1;
|
|
}
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
int dirnum = -1, multiplefiles, c;
|
|
uint16 order = 0;
|
|
TIFF* tif;
|
|
extern int optind;
|
|
extern char* optarg;
|
|
long flags = 0;
|
|
uint64 diroff = 0;
|
|
int chopstrips = 0; /* disable strip chopping */
|
|
|
|
while ((c = getopt(argc, argv, "f:o:cdDSjilmrsvwz0123456789")) != -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-1][1]);
|
|
break;
|
|
case 'd':
|
|
showdata++;
|
|
/* fall thru... */
|
|
case 'D':
|
|
readdata++;
|
|
break;
|
|
case 'c':
|
|
flags |= TIFFPRINT_COLORMAP | TIFFPRINT_CURVES;
|
|
break;
|
|
case 'f': /* fill order */
|
|
if (streq(optarg, "lsb2msb"))
|
|
order = FILLORDER_LSB2MSB;
|
|
else if (streq(optarg, "msb2lsb"))
|
|
order = FILLORDER_MSB2LSB;
|
|
else
|
|
usage();
|
|
break;
|
|
case 'i':
|
|
stoponerr = 0;
|
|
break;
|
|
case 'o':
|
|
diroff = strtoul(optarg, NULL, 0);
|
|
break;
|
|
case 'j':
|
|
flags |= TIFFPRINT_JPEGQTABLES |
|
|
TIFFPRINT_JPEGACTABLES |
|
|
TIFFPRINT_JPEGDCTABLES;
|
|
break;
|
|
case 'r':
|
|
rawdata = 1;
|
|
break;
|
|
case 's':
|
|
flags |= TIFFPRINT_STRIPS;
|
|
break;
|
|
case 'w':
|
|
showwords = 1;
|
|
break;
|
|
case 'z':
|
|
chopstrips = 1;
|
|
break;
|
|
case '?':
|
|
usage();
|
|
/*NOTREACHED*/
|
|
}
|
|
if (optind >= argc)
|
|
usage();
|
|
|
|
old_error_handler = TIFFSetErrorHandler(PrivateErrorHandler);
|
|
|
|
multiplefiles = (argc - optind > 1);
|
|
for (; optind < argc; optind++) {
|
|
if (multiplefiles)
|
|
printf("%s:\n", argv[optind]);
|
|
tif = TIFFOpen(argv[optind], chopstrips ? "rC" : "rc");
|
|
if (tif != NULL) {
|
|
if (dirnum != -1) {
|
|
if (TIFFSetDirectory(tif, (tdir_t) dirnum))
|
|
tiffinfo(tif, order, flags, 1);
|
|
} else if (diroff != 0) {
|
|
if (TIFFSetSubDirectory(tif, diroff))
|
|
tiffinfo(tif, order, flags, 1);
|
|
} else {
|
|
do {
|
|
toff_t offset;
|
|
|
|
tiffinfo(tif, order, flags, 1);
|
|
if (TIFFGetField(tif, TIFFTAG_EXIFIFD,
|
|
&offset)) {
|
|
if (TIFFReadEXIFDirectory(tif, offset)) {
|
|
tiffinfo(tif, order, flags, 0);
|
|
}
|
|
}
|
|
} while (TIFFReadDirectory(tif));
|
|
}
|
|
TIFFClose(tif);
|
|
}
|
|
}
|
|
return (status);
|
|
}
|
|
|
|
char* stuff[] = {
|
|
"usage: tiffinfo [options] input...",
|
|
"where options are:",
|
|
" -D read data",
|
|
" -i ignore read errors",
|
|
" -c display data for grey/color response curve or colormap",
|
|
" -d display raw/decoded image data",
|
|
" -f lsb2msb force lsb-to-msb FillOrder for input",
|
|
" -f msb2lsb force msb-to-lsb FillOrder for input",
|
|
" -j show JPEG tables",
|
|
" -o offset set initial directory offset",
|
|
" -r read/display raw image data instead of decoded data",
|
|
" -s display strip offsets and byte counts",
|
|
" -w display raw data in words rather than bytes",
|
|
" -z enable strip chopping",
|
|
" -# set initial directory (first directory is # 0)",
|
|
NULL
|
|
};
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
char buf[BUFSIZ];
|
|
int i;
|
|
|
|
setbuf(stderr, buf);
|
|
fprintf(stderr, "%s\n\n", TIFFGetVersion());
|
|
for (i = 0; stuff[i] != NULL; i++)
|
|
fprintf(stderr, "%s\n", stuff[i]);
|
|
exit(-1);
|
|
}
|
|
|
|
static void
|
|
ShowStrip(tstrip_t strip, unsigned char* pp, uint32 nrow, tsize_t scanline)
|
|
{
|
|
register tsize_t cc;
|
|
|
|
printf("Strip %lu:\n", (unsigned long) strip);
|
|
while (nrow-- > 0) {
|
|
for (cc = 0; cc < scanline; cc++) {
|
|
printf(" %02x", *pp++);
|
|
if (((cc+1) % 24) == 0)
|
|
putchar('\n');
|
|
}
|
|
putchar('\n');
|
|
}
|
|
}
|
|
|
|
void
|
|
TIFFReadContigStripData(TIFF* tif)
|
|
{
|
|
unsigned char *buf;
|
|
tsize_t scanline = TIFFScanlineSize(tif);
|
|
|
|
buf = (unsigned char *)_TIFFmalloc(TIFFStripSize(tif));
|
|
if (buf) {
|
|
uint32 row, h=0;
|
|
uint32 rowsperstrip = (uint32)-1;
|
|
|
|
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &h);
|
|
TIFFGetField(tif, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
|
|
for (row = 0; row < h; row += rowsperstrip) {
|
|
uint32 nrow = (row+rowsperstrip > h ?
|
|
h-row : rowsperstrip);
|
|
tstrip_t strip = TIFFComputeStrip(tif, row, 0);
|
|
if (TIFFReadEncodedStrip(tif, strip, buf, nrow*scanline) < 0) {
|
|
if (stoponerr)
|
|
break;
|
|
} else if (showdata)
|
|
ShowStrip(strip, buf, nrow, scanline);
|
|
}
|
|
_TIFFfree(buf);
|
|
}
|
|
}
|
|
|
|
void
|
|
TIFFReadSeparateStripData(TIFF* tif)
|
|
{
|
|
unsigned char *buf;
|
|
tsize_t scanline = TIFFScanlineSize(tif);
|
|
|
|
buf = (unsigned char *)_TIFFmalloc(TIFFStripSize(tif));
|
|
if (buf) {
|
|
uint32 row, h;
|
|
uint32 rowsperstrip = (uint32)-1;
|
|
tsample_t 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++) {
|
|
uint32 nrow = (row+rowsperstrip > h ?
|
|
h-row : rowsperstrip);
|
|
tstrip_t strip = TIFFComputeStrip(tif, row, s);
|
|
if (TIFFReadEncodedStrip(tif, strip, buf, nrow*scanline) < 0) {
|
|
if (stoponerr)
|
|
break;
|
|
} else if (showdata)
|
|
ShowStrip(strip, buf, nrow, scanline);
|
|
}
|
|
}
|
|
_TIFFfree(buf);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ShowTile(uint32 row, uint32 col, tsample_t sample,
|
|
unsigned char* pp, uint32 nrow, tsize_t rowsize)
|
|
{
|
|
uint32 cc;
|
|
|
|
printf("Tile (%lu,%lu", (unsigned long) row, (unsigned long) col);
|
|
if (sample != (tsample_t) -1)
|
|
printf(",%u", sample);
|
|
printf("):\n");
|
|
while (nrow-- > 0) {
|
|
for (cc = 0; cc < (uint32) rowsize; cc++) {
|
|
printf(" %02x", *pp++);
|
|
if (((cc+1) % 24) == 0)
|
|
putchar('\n');
|
|
}
|
|
putchar('\n');
|
|
}
|
|
}
|
|
|
|
void
|
|
TIFFReadContigTileData(TIFF* tif)
|
|
{
|
|
unsigned char *buf;
|
|
tsize_t rowsize = TIFFTileRowSize(tif);
|
|
|
|
buf = (unsigned char *)_TIFFmalloc(TIFFTileSize(tif));
|
|
if (buf) {
|
|
uint32 tw, th, w, h;
|
|
uint32 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, (tsample_t) -1, buf, th, rowsize);
|
|
}
|
|
}
|
|
_TIFFfree(buf);
|
|
}
|
|
}
|
|
|
|
void
|
|
TIFFReadSeparateTileData(TIFF* tif)
|
|
{
|
|
unsigned char *buf;
|
|
tsize_t rowsize = TIFFTileRowSize(tif);
|
|
|
|
buf = (unsigned char *)_TIFFmalloc(TIFFTileSize(tif));
|
|
if (buf) {
|
|
uint32 tw, th, w, h;
|
|
uint32 row, col;
|
|
tsample_t 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, s) < 0) {
|
|
if (stoponerr)
|
|
break;
|
|
} else if (showdata)
|
|
ShowTile(row, col, s, buf, th, rowsize);
|
|
}
|
|
}
|
|
}
|
|
_TIFFfree(buf);
|
|
}
|
|
}
|
|
|
|
void
|
|
TIFFReadData(TIFF* tif)
|
|
{
|
|
uint16 config = PLANARCONFIG_CONTIG;
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ShowRawBytes(unsigned char* pp, uint32 n)
|
|
{
|
|
uint32 i;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
printf(" %02x", *pp++);
|
|
if (((i+1) % 24) == 0)
|
|
printf("\n ");
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
static void
|
|
ShowRawWords(uint16* pp, uint32 n)
|
|
{
|
|
uint32 i;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
printf(" %04x", *pp++);
|
|
if (((i+1) % 15) == 0)
|
|
printf("\n ");
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
void
|
|
TIFFReadRawData(TIFF* tif, int bitrev)
|
|
{
|
|
tstrip_t nstrips = TIFFNumberOfStrips(tif);
|
|
const char* what = TIFFIsTiled(tif) ? "Tile" : "Strip";
|
|
uint64* stripbc;
|
|
|
|
TIFFGetField(tif, TIFFTAG_STRIPBYTECOUNTS, &stripbc);
|
|
if (nstrips > 0) {
|
|
uint32 bufsize = (uint32) stripbc[0];
|
|
tdata_t buf = _TIFFmalloc(bufsize);
|
|
tstrip_t s;
|
|
|
|
for (s = 0; s < nstrips; s++) {
|
|
if (stripbc[s] > bufsize) {
|
|
buf = _TIFFrealloc(buf, (tmsize_t)stripbc[s]);
|
|
bufsize = (uint32) stripbc[s];
|
|
}
|
|
if (buf == NULL) {
|
|
fprintf(stderr,
|
|
"Cannot allocate buffer to read strip %lu\n",
|
|
(unsigned long) s);
|
|
break;
|
|
}
|
|
if (TIFFReadRawStrip(tif, s, buf, (tmsize_t) stripbc[s]) < 0) {
|
|
fprintf(stderr, "Error reading strip %lu\n",
|
|
(unsigned long) s);
|
|
if (stoponerr)
|
|
break;
|
|
} else if (showdata) {
|
|
if (bitrev) {
|
|
TIFFReverseBits(buf, (tmsize_t)stripbc[s]);
|
|
printf("%s %lu: (bit reversed)\n ",
|
|
what, (unsigned long) s);
|
|
} else
|
|
printf("%s %lu:\n ", what,
|
|
(unsigned long) s);
|
|
if (showwords)
|
|
ShowRawWords((uint16*) buf, (uint32) stripbc[s]>>1);
|
|
else
|
|
ShowRawBytes((unsigned char*) buf, (uint32) stripbc[s]);
|
|
}
|
|
}
|
|
if (buf != NULL)
|
|
_TIFFfree(buf);
|
|
}
|
|
}
|
|
|
|
static void
|
|
tiffinfo(TIFF* tif, uint16 order, long flags, int is_image)
|
|
{
|
|
TIFFPrintDirectory(tif, stdout, flags);
|
|
if (!readdata || !is_image)
|
|
return;
|
|
if (rawdata) {
|
|
if (order) {
|
|
uint16 o;
|
|
TIFFGetFieldDefaulted(tif,
|
|
TIFFTAG_FILLORDER, &o);
|
|
TIFFReadRawData(tif, o != order);
|
|
} else
|
|
TIFFReadRawData(tif, 0);
|
|
} else {
|
|
if (order)
|
|
TIFFSetField(tif, TIFFTAG_FILLORDER, order);
|
|
TIFFReadData(tif);
|
|
}
|
|
}
|
|
|
|
/* vim: set ts=8 sts=8 sw=8 noet: */
|
|
/*
|
|
* Local Variables:
|
|
* mode: c
|
|
* c-basic-offset: 8
|
|
* fill-column: 78
|
|
* End:
|
|
*/
|