/******************************************************************************
* $Id: tiffset.c,v 1.11 2005/09/13 14:13:42 dron Exp $
*
* 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.
******************************************************************************
*
* $Log: tiffset.c,v $
* Revision 1.11 2005/09/13 14:13:42 dron
* Avoid warnings.
*
* Revision 1.10 2005/02/24 14:47:11 fwarmerdam
* Updated header.
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "tiffio.h"
static char* usageMsg[] = {
"usage: tiffset [options] filename",
"where options are:",
" -s <tagname> [count] <value>... set the tag value",
" -sf <tagname> <filename> read the tag value from file (for ASCII tags only)",
NULL
};
static void
usage(void)
{
int i;
for (i = 0; usageMsg[i]; i++)
fprintf(stderr, "%s\n", usageMsg[i]);
exit(-1);
}
static const TIFFFieldInfo *
GetField(TIFF *tiff, const char *tagname)
{
const TIFFFieldInfo *fip;
if( atoi(tagname) > 0 )
fip = TIFFFieldWithTag(tiff, (ttag_t)atoi(tagname));
else
fip = TIFFFieldWithName(tiff, tagname);
if (!fip) {
fprintf( stderr, "Field name %s not recognised.\n", tagname );
return (TIFFFieldInfo *)NULL;
}
return fip;
}
int
main(int argc, char* argv[])
{
TIFF *tiff;
int arg_index;
if (argc < 2)
usage();
tiff = TIFFOpen(argv[argc-1], "r+");
if (tiff == NULL)
return 2;
for( arg_index = 1; arg_index < argc-1; arg_index++ ) {
if (strcmp(argv[arg_index],"-s") == 0 && arg_index < argc-3) {
const TIFFFieldInfo *fip;
const char *tagname;
arg_index++;
tagname = argv[arg_index];
fip = GetField(tiff, tagname);
if (!fip)
return 3;
arg_index++;
if (fip->field_type == TIFF_ASCII) {
if (TIFFSetField(tiff, fip->field_tag, argv[arg_index]) != 1)
fprintf( stderr, "Failed to set %s=%s\n",
fip->field_name, argv[arg_index] );
} else if (fip->field_writecount > 0) {
int ret = 1;
short wc;
if (fip->field_writecount == TIFF_VARIABLE)
wc = atoi(argv[arg_index++]);
else
wc = fip->field_writecount;
if (argc - arg_index < wc) {
fprintf( stderr,
"Number of tag values is not enough. "
"Expected %d values for %s tag, got %d\n",
wc, fip->field_name, argc - arg_index);
return 4;
}
if (wc > 1) {
int i, size;
void *array;
switch (fip->field_type) {
/*
* 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_DOUBLE:
size = 8;
break;
}
array = _TIFFmalloc(wc * size);
if (!array) {
fprintf(stderr, "No space for %s tag\n",
tagname);
return 4;
}
switch (fip->field_type) {
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++)
((uint32 *)array)[i] = atol(argv[arg_index+i]);
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 (fip->field_passcount) {
ret = TIFFSetField(tiff, fip->field_tag,
wc, array);
} else {
ret = TIFFSetField(tiff, fip->field_tag,
array);
}
_TIFFfree(array);
} else {
switch (fip->field_type) {
case TIFF_BYTE:
case TIFF_SHORT:
case TIFF_SBYTE:
case TIFF_SSHORT:
ret = TIFFSetField(tiff, fip->field_tag,
atoi(argv[arg_index++]));
break;
case TIFF_LONG:
case TIFF_SLONG:
case TIFF_IFD:
ret = TIFFSetField(tiff, fip->field_tag,
atol(argv[arg_index++]));
break;
case TIFF_DOUBLE:
ret = TIFFSetField(tiff, fip->field_tag,
atof(argv[arg_index++]));
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
ret = TIFFSetField(tiff, fip->field_tag,
(float)atof(argv[arg_index++]));
break;
default:
break;
}
}
if (ret != 1)
fprintf(stderr, "Failed to set %s\n", fip->field_name);
arg_index += wc;
}
} else if (strcmp(argv[arg_index],"-sf") == 0 && arg_index < argc-3) {
FILE *fp;
const TIFFFieldInfo *fip;
char *text;
int len;
arg_index++;
fip = GetField(tiff, argv[arg_index]);
if (!fip)
return 3;
if (fip->field_type != TIFF_ASCII) {
fprintf( stderr,
"Only ASCII tags can be set from file. "
"%s is not ASCII tag.\n", fip->field_name );
return 5;
}
arg_index++;
fp = fopen( argv[arg_index], "rt" );
if(fp == NULL) {
perror( argv[arg_index] );
continue;
}
text = (char *) malloc(1000000);
len = fread( text, 1, 999999, fp );
text[len] = '\0';
fclose( fp );
if(TIFFSetField( tiff, fip->field_tag, text ) != 1) {
fprintf(stderr, "Failed to set %s from file %s\n",
fip->field_name, argv[arg_index]);
}
_TIFFfree( text );
arg_index++;
} else {
fprintf(stderr, "Unrecognised option: %s\n",
argv[arg_index]);
usage();
}
}
TIFFRewriteDirectory(tiff);
TIFFClose(tiff);
return 0;
}
/* vim: set ts=8 sts=8 sw=8 noet: */
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