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|
/******************************************************************************
* Project: libtiff tools
* Purpose: Mainline for setting metadata in existing TIFF files.
* Author: Frank Warmerdam, warmerdam@pobox.com
*
******************************************************************************
* Copyright (c) 2000, Frank Warmerdam
*
* 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 <string.h>
#include <stdlib.h>
#include "tiffio.h"
#ifdef NEED_LIBPORT
# include "libport.h"
#endif
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
static const char usageMsg[] =
"usage: tiffset [options] filename\n"
"where options are:\n"
" -s <tagname> [count] <value>... set the tag value\n"
" -u <tagname> to unset the tag\n"
" -d <dirno> set the directory\n"
" -sd <diroff> set the subdirectory\n"
" -sf <tagname> <filename> read the tag value from file (for ASCII tags only)\n"
" -h this help screen\n"
;
static void
usage(int code)
{
FILE * out = (code == EXIT_SUCCESS) ? stdout : stderr;
fprintf(out, "%s\n\n", TIFFGetVersion());
fprintf(out, "%s", usageMsg);
exit(code);
}
static const TIFFField *
GetField(TIFF *tiff, const char *tagname)
{
const TIFFField *fip;
if( atoi(tagname) > 0 )
fip = TIFFFieldWithTag(tiff, (ttag_t)atoi(tagname));
else
fip = TIFFFieldWithName(tiff, tagname);
if (!fip) {
fprintf( stderr, "Field name \"%s\" is not recognised.\n", tagname );
return (TIFFField *)NULL;
}
return fip;
}
int
main(int argc, char* argv[])
{
TIFF *tiff;
int arg_index;
if (argc < 2)
usage(EXIT_FAILURE);
tiff = TIFFOpen(argv[argc-1], "r+");
if (tiff == NULL)
return EXIT_FAILURE;
for( arg_index = 1; arg_index < argc-1; arg_index++ ) {
if (strcmp(argv[arg_index],"-d") == 0 && arg_index < argc-2) {
arg_index++;
if( TIFFSetDirectory(tiff, atoi(argv[arg_index]) ) != 1 )
{
fprintf( stderr, "Failed to set directory=%s\n", argv[arg_index] );
return EXIT_FAILURE;
}
arg_index++;
}
if (strcmp(argv[arg_index],"-sd") == 0 && arg_index < argc-2) {
arg_index++;
if( TIFFSetSubDirectory(tiff, atoi(argv[arg_index]) ) != 1 )
{
fprintf( stderr, "Failed to set sub directory=%s\n", argv[arg_index] );
return EXIT_FAILURE;
}
arg_index++;
}
/* Add unset option to tiffset -- Zach Baker (niquil@niquil.net) 11/14/2012 */
if (strcmp(argv[arg_index],"-u") == 0 && arg_index < argc-2) {
const TIFFField *fip;
const char *tagname;
arg_index++;
tagname = argv[arg_index];
fip = GetField(tiff, tagname);
if (!fip)
return EXIT_FAILURE;
if (TIFFUnsetField(tiff, TIFFFieldTag(fip)) != 1)
{
fprintf(stderr, "Failed to unset %s\n", TIFFFieldName(fip));
}
arg_index++;
} else if (strcmp(argv[arg_index],"-s") == 0 && arg_index < argc-3) {
const TIFFField *fip;
const char *tagname;
arg_index++;
tagname = argv[arg_index];
fip = GetField(tiff, tagname);
if (!fip)
return 3;
arg_index++;
if (TIFFFieldDataType(fip) == TIFF_ASCII) {
if (TIFFSetField(tiff, TIFFFieldTag(fip), argv[arg_index]) != 1)
fprintf( stderr, "Failed to set %s=%s\n",
TIFFFieldName(fip), argv[arg_index] );
} else if (TIFFFieldWriteCount(fip) > 0
|| TIFFFieldWriteCount(fip) == TIFF_VARIABLE) {
int ret = 1;
short wc;
if (TIFFFieldWriteCount(fip) == TIFF_VARIABLE)
wc = atoi(argv[arg_index++]);
else
wc = TIFFFieldWriteCount(fip);
if (argc - arg_index < wc) {
fprintf( stderr,
"Number of tag values is not enough. "
"Expected %d values for %s tag, got %d\n",
wc, TIFFFieldName(fip), argc - arg_index);
return EXIT_FAILURE;
}
if (wc > 1 || TIFFFieldWriteCount(fip) == TIFF_VARIABLE) {
int i, size;
void *array;
switch (TIFFFieldDataType(fip)) {
/*
* XXX: We can't use TIFFDataWidth()
* to determine the space needed to store
* the value. For TIFF_RATIONAL values
* TIFFDataWidth() returns 8, but we use 4-byte
* float to represent rationals.
*/
case TIFF_BYTE:
case TIFF_ASCII:
case TIFF_SBYTE:
case TIFF_UNDEFINED:
default:
size = 1;
break;
case TIFF_SHORT:
case TIFF_SSHORT:
size = 2;
break;
case TIFF_LONG:
case TIFF_SLONG:
case TIFF_FLOAT:
case TIFF_IFD:
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
size = 4;
break;
case TIFF_LONG8:
case TIFF_SLONG8:
case TIFF_IFD8:
case TIFF_DOUBLE:
size = 8;
break;
}
array = _TIFFmalloc(wc * size);
if (!array) {
fprintf(stderr, "No space for %s tag\n",
tagname);
return EXIT_FAILURE;
}
switch (TIFFFieldDataType(fip)) {
case TIFF_BYTE:
for (i = 0; i < wc; i++)
((uint8 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SHORT:
for (i = 0; i < wc; i++)
((uint16 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SBYTE:
for (i = 0; i < wc; i++)
((int8 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SSHORT:
for (i = 0; i < wc; i++)
((int16 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_LONG:
for (i = 0; i < wc; i++)
((uint32 *)array)[i] = atol(argv[arg_index+i]);
break;
case TIFF_SLONG:
case TIFF_IFD:
for (i = 0; i < wc; i++)
((int32 *)array)[i] = atol(argv[arg_index+i]);
break;
case TIFF_LONG8:
for (i = 0; i < wc; i++)
((uint64 *)array)[i] = strtoll(argv[arg_index+i], (char **)NULL, 10);
break;
case TIFF_SLONG8:
case TIFF_IFD8:
for (i = 0; i < wc; i++)
((int64 *)array)[i] = strtoll(argv[arg_index+i], (char **)NULL, 10);
break;
case TIFF_DOUBLE:
for (i = 0; i < wc; i++)
((double *)array)[i] = atof(argv[arg_index+i]);
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
for (i = 0; i < wc; i++)
((float *)array)[i] = (float)atof(argv[arg_index+i]);
break;
default:
break;
}
if (TIFFFieldPassCount(fip)) {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
wc, array);
} else if (TIFFFieldTag(fip) == TIFFTAG_PAGENUMBER
|| TIFFFieldTag(fip) == TIFFTAG_HALFTONEHINTS
|| TIFFFieldTag(fip) == TIFFTAG_YCBCRSUBSAMPLING
|| TIFFFieldTag(fip) == TIFFTAG_DOTRANGE) {
if (TIFFFieldDataType(fip) == TIFF_BYTE) {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
((uint8 *)array)[0], ((uint8 *)array)[1]);
} else if (TIFFFieldDataType(fip) == TIFF_SHORT) {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
((uint16 *)array)[0], ((uint16 *)array)[1]);
}
} else {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
array);
}
_TIFFfree(array);
} else {
switch (TIFFFieldDataType(fip)) {
case TIFF_BYTE:
case TIFF_SHORT:
case TIFF_SBYTE:
case TIFF_SSHORT:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atoi(argv[arg_index++]));
break;
case TIFF_LONG:
case TIFF_SLONG:
case TIFF_IFD:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atol(argv[arg_index++]));
break;
case TIFF_LONG8:
case TIFF_SLONG8:
case TIFF_IFD8:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
strtoll(argv[arg_index++], (char **)NULL, 10));
break;
case TIFF_DOUBLE:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atof(argv[arg_index++]));
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
(float)atof(argv[arg_index++]));
break;
default:
break;
}
}
if (ret != 1)
fprintf(stderr, "Failed to set %s\n", TIFFFieldName(fip));
arg_index += wc;
}
} else if (strcmp(argv[arg_index],"-sf") == 0 && arg_index < argc-3) {
FILE *fp;
const TIFFField *fip;
char *text;
size_t len;
int ret;
arg_index++;
fip = GetField(tiff, argv[arg_index]);
if (!fip)
return EXIT_FAILURE;
if (TIFFFieldDataType(fip) != TIFF_ASCII) {
fprintf( stderr,
"Only ASCII tags can be set from file. "
"%s is not ASCII tag.\n", TIFFFieldName(fip) );
return EXIT_FAILURE;
}
arg_index++;
fp = fopen( argv[arg_index], "rt" );
if(fp == NULL) {
perror( argv[arg_index] );
continue;
}
text = (char *) malloc(1000000);
if(text == NULL) {
fprintf( stderr,
"Memory allocation error\n");
fclose( fp );
continue;
}
len = fread( text, 1, 999999, fp );
text[len] = '\0';
fclose( fp );
if(TIFFFieldPassCount( fip )) {
ret = TIFFSetField( tiff, TIFFFieldTag(fip), (uint16)len, text );
} else {
ret = TIFFSetField( tiff, TIFFFieldTag(fip), text );
}
if(!ret) {
fprintf(stderr, "Failed to set %s from file %s\n",
TIFFFieldName(fip), argv[arg_index]);
}
_TIFFfree( text );
arg_index++;
} else if (strcmp(argv[arg_index],"-h") == 0 || strcmp(argv[arg_index],"--help") == 0) {
usage(EXIT_SUCCESS);
} else {
fprintf(stderr, "Unrecognised option: %s\n",
argv[arg_index]);
usage(EXIT_FAILURE);
}
}
TIFFRewriteDirectory(tiff);
TIFFClose(tiff);
return EXIT_SUCCESS;
}
/* vim: set ts=8 sts=8 sw=8 noet: */
/*
* Local Variables:
* mode: c
* c-basic-offset: 8
* fill-column: 78
* End:
*/
|
