libtiff/tools/tiffset.c
2004-06-07 09:05:09 +00:00

254 lines
8.0 KiB
C

/******************************************************************************
* $Id: tiffset.c,v 1.6 2004-06-07 09:05:09 dron Exp $
*
* Project: libtiff tools
* Purpose: Mainline for setting metadata in existing TIFF files.
* Author: Frank Warmerdam, warmerda@home.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 1.6 2004-06-07 09:05:09 dron
* Forgotten debug output removed.
*
* Revision 1.5 2004/06/05 09:05:26 dron
* tiffset now can set any libtiff supported tags. Tags can be supplied by the
* mnemonic name or number.
*
* Revision 1.4 2004/05/03 16:39:11 warmerda
* Increase -sf buffer size.
*
* Revision 1.3 2002/01/16 17:50:05 warmerda
* Fix bug in error output.
*
* Revision 1.2 2001/09/26 17:42:18 warmerda
* added TIFFRewriteDirectory
*
* Revision 1.1 2001/03/02 04:58:53 warmerda
* New
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "tiffio.h"
static char* usageMsg[] = {
"usage: tiffset [options] filename",
"where options are:",
" -s <tagname> <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", usageMsg[i]);
exit(-1);
}
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;
arg_index++;
fip = GetField(tiff, argv[arg_index]);
if (!fip)
return -3;
arg_index++;
if (fip->field_type == TIFF_ASCII)
{
TIFFSetField(tiff, fip->field_tag, argv[arg_index]);
{
fprintf( stderr, "Failed to set %s=%s\n",
fip->field_name, argv[arg_index] );
}
}
else if (fip->field_writecount > 0)
{
int i;
void *array;
if (argc - arg_index < fip->field_writecount)
{
fprintf( stderr,
"Too few tag values: %d. "
"Expected %d values for %s tag\n",
argc - arg_index, fip->field_writecount,
fip->field_name );
return -4;
}
array = malloc(fip->field_writecount
* TIFFDataWidth(fip->field_type));
switch (fip->field_type)
{
case TIFF_BYTE:
for (i = 0; i < fip->field_writecount; i++)
((uint8 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SHORT:
for (i = 0; i < fip->field_writecount; i++)
((uint16 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SBYTE:
for (i = 0; i < fip->field_writecount; i++)
((int8 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SSHORT:
for (i = 0; i < fip->field_writecount; i++)
((int16 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_LONG:
for (i = 0; i < fip->field_writecount; i++)
((uint32 *)array)[i] = atol(argv[arg_index+i]);
break;
case TIFF_SLONG:
case TIFF_IFD:
for (i = 0; i < fip->field_writecount; i++)
((uint32 *)array)[i] = atol(argv[arg_index+i]);
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_DOUBLE:
for (i = 0; i < fip->field_writecount; i++)
((double *)array)[i] = atof(argv[arg_index+i]);
break;
case TIFF_FLOAT:
for (i = 0; i < fip->field_writecount; i++)
((float *)array)[i] = (float)atof(argv[arg_index+i]);
break;
default:
break;
}
if( TIFFSetField(tiff, fip->field_tag, array) != 1 )
fprintf( stderr, "Failed to set %s\n", fip->field_name );
arg_index += fip->field_writecount;
free(array);
}
}
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] );
}
free( text );
arg_index++;
}
else
{
fprintf( stderr, "Unrecognised option: %s\n",
argv[arg_index] );
usage();
}
}
TIFFRewriteDirectory(tiff);
TIFFClose(tiff);
return (0);
}