402 lines
15 KiB
C
402 lines
15 KiB
C
/******************************************************************************
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* Project: libtiff tools
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* Purpose: Mainline for setting metadata in existing TIFF files.
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* Author: Frank Warmerdam, warmerdam@pobox.com
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*
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******************************************************************************
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* Copyright (c) 2000, Frank Warmerdam
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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******************************************************************************
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*/
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#include "tif_config.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "tiffio.h"
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#ifdef NEED_LIBPORT
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# include "libport.h"
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#endif
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#ifndef EXIT_SUCCESS
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#define EXIT_SUCCESS 0
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#endif
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#ifndef EXIT_FAILURE
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#define EXIT_FAILURE 1
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#endif
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static const char* usageMsg[] = {
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"usage: tiffset [options] filename",
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"where options are:",
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" -s <tagname> [count] <value>... set the tag value",
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" -u <tagname> to unset the tag",
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" -d <dirno> set the directory",
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" -sd <diroff> set the subdirectory",
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" -sf <tagname> <filename> read the tag value from file (for ASCII tags only)",
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" -h this help screen",
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NULL
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};
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static void
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usage(int code)
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{
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int i;
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FILE * out = (code == EXIT_SUCCESS) ? stdout : stderr;
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fprintf(out, "%s\n\n", TIFFGetVersion());
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for (i = 0; usageMsg[i]; i++)
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fprintf(out, "%s\n", usageMsg[i]);
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exit(code);
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}
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static const TIFFField *
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GetField(TIFF *tiff, const char *tagname)
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{
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const TIFFField *fip;
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if( atoi(tagname) > 0 )
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fip = TIFFFieldWithTag(tiff, (ttag_t)atoi(tagname));
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else
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fip = TIFFFieldWithName(tiff, tagname);
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if (!fip) {
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fprintf( stderr, "Field name \"%s\" is not recognised.\n", tagname );
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return (TIFFField *)NULL;
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}
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return fip;
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}
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int
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main(int argc, char* argv[])
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{
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TIFF *tiff;
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int arg_index;
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if (argc < 2)
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usage(EXIT_FAILURE);
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tiff = TIFFOpen(argv[argc-1], "r+");
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if (tiff == NULL)
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return EXIT_FAILURE;
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for( arg_index = 1; arg_index < argc-1; arg_index++ ) {
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if (strcmp(argv[arg_index],"-d") == 0 && arg_index < argc-2) {
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arg_index++;
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if( TIFFSetDirectory(tiff, atoi(argv[arg_index]) ) != 1 )
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{
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fprintf( stderr, "Failed to set directory=%s\n", argv[arg_index] );
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return EXIT_FAILURE;
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}
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arg_index++;
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}
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if (strcmp(argv[arg_index],"-sd") == 0 && arg_index < argc-2) {
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arg_index++;
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if( TIFFSetSubDirectory(tiff, atoi(argv[arg_index]) ) != 1 )
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{
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fprintf( stderr, "Failed to set sub directory=%s\n", argv[arg_index] );
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return EXIT_FAILURE;
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}
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arg_index++;
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}
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/* Add unset option to tiffset -- Zach Baker (niquil@niquil.net) 11/14/2012 */
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if (strcmp(argv[arg_index],"-u") == 0 && arg_index < argc-2) {
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const TIFFField *fip;
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const char *tagname;
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arg_index++;
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tagname = argv[arg_index];
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fip = GetField(tiff, tagname);
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if (!fip)
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return EXIT_FAILURE;
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if (TIFFUnsetField(tiff, TIFFFieldTag(fip)) != 1)
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{
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fprintf(stderr, "Failed to unset %s\n", TIFFFieldName(fip));
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}
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arg_index++;
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} else if (strcmp(argv[arg_index],"-s") == 0 && arg_index < argc-3) {
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const TIFFField *fip;
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const char *tagname;
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arg_index++;
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tagname = argv[arg_index];
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fip = GetField(tiff, tagname);
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if (!fip)
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return 3;
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arg_index++;
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if (TIFFFieldDataType(fip) == TIFF_ASCII) {
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if (TIFFSetField(tiff, TIFFFieldTag(fip), argv[arg_index]) != 1)
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fprintf( stderr, "Failed to set %s=%s\n",
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TIFFFieldName(fip), argv[arg_index] );
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} else if (TIFFFieldWriteCount(fip) > 0
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|| TIFFFieldWriteCount(fip) == TIFF_VARIABLE) {
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int ret = 1;
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short wc;
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if (TIFFFieldWriteCount(fip) == TIFF_VARIABLE)
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wc = atoi(argv[arg_index++]);
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else
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wc = TIFFFieldWriteCount(fip);
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if (argc - arg_index < wc) {
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fprintf( stderr,
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"Number of tag values is not enough. "
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"Expected %d values for %s tag, got %d\n",
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wc, TIFFFieldName(fip), argc - arg_index);
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return EXIT_FAILURE;
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}
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if (wc > 1 || TIFFFieldWriteCount(fip) == TIFF_VARIABLE) {
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int i, size;
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void *array;
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switch (TIFFFieldDataType(fip)) {
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/*
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* XXX: We can't use TIFFDataWidth()
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* to determine the space needed to store
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* the value. For TIFF_RATIONAL values
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* TIFFDataWidth() returns 8, but we use 4-byte
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* float to represent rationals.
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*/
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case TIFF_BYTE:
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case TIFF_ASCII:
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case TIFF_SBYTE:
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case TIFF_UNDEFINED:
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default:
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size = 1;
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break;
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case TIFF_SHORT:
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case TIFF_SSHORT:
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size = 2;
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break;
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case TIFF_LONG:
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case TIFF_SLONG:
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case TIFF_FLOAT:
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case TIFF_IFD:
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case TIFF_RATIONAL:
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case TIFF_SRATIONAL:
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size = 4;
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break;
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case TIFF_LONG8:
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case TIFF_SLONG8:
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case TIFF_IFD8:
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case TIFF_DOUBLE:
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size = 8;
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break;
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}
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array = _TIFFmalloc(wc * size);
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if (!array) {
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fprintf(stderr, "No space for %s tag\n",
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tagname);
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return EXIT_FAILURE;
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}
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switch (TIFFFieldDataType(fip)) {
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case TIFF_BYTE:
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for (i = 0; i < wc; i++)
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((uint8 *)array)[i] = atoi(argv[arg_index+i]);
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break;
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case TIFF_SHORT:
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for (i = 0; i < wc; i++)
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((uint16 *)array)[i] = atoi(argv[arg_index+i]);
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break;
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case TIFF_SBYTE:
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for (i = 0; i < wc; i++)
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((int8 *)array)[i] = atoi(argv[arg_index+i]);
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break;
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case TIFF_SSHORT:
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for (i = 0; i < wc; i++)
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((int16 *)array)[i] = atoi(argv[arg_index+i]);
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break;
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case TIFF_LONG:
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for (i = 0; i < wc; i++)
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((uint32 *)array)[i] = atol(argv[arg_index+i]);
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break;
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case TIFF_SLONG:
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case TIFF_IFD:
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for (i = 0; i < wc; i++)
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((int32 *)array)[i] = atol(argv[arg_index+i]);
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break;
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case TIFF_LONG8:
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for (i = 0; i < wc; i++)
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((uint64 *)array)[i] = strtoll(argv[arg_index+i], (char **)NULL, 10);
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break;
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case TIFF_SLONG8:
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case TIFF_IFD8:
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for (i = 0; i < wc; i++)
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((int64 *)array)[i] = strtoll(argv[arg_index+i], (char **)NULL, 10);
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break;
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case TIFF_DOUBLE:
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for (i = 0; i < wc; i++)
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((double *)array)[i] = atof(argv[arg_index+i]);
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break;
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case TIFF_RATIONAL:
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case TIFF_SRATIONAL:
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case TIFF_FLOAT:
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for (i = 0; i < wc; i++)
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((float *)array)[i] = (float)atof(argv[arg_index+i]);
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break;
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default:
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break;
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}
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if (TIFFFieldPassCount(fip)) {
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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wc, array);
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} else if (TIFFFieldTag(fip) == TIFFTAG_PAGENUMBER
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|| TIFFFieldTag(fip) == TIFFTAG_HALFTONEHINTS
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|| TIFFFieldTag(fip) == TIFFTAG_YCBCRSUBSAMPLING
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|| TIFFFieldTag(fip) == TIFFTAG_DOTRANGE) {
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if (TIFFFieldDataType(fip) == TIFF_BYTE) {
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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((uint8 *)array)[0], ((uint8 *)array)[1]);
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} else if (TIFFFieldDataType(fip) == TIFF_SHORT) {
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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((uint16 *)array)[0], ((uint16 *)array)[1]);
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}
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} else {
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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array);
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}
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_TIFFfree(array);
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} else {
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switch (TIFFFieldDataType(fip)) {
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case TIFF_BYTE:
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case TIFF_SHORT:
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case TIFF_SBYTE:
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case TIFF_SSHORT:
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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atoi(argv[arg_index++]));
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break;
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case TIFF_LONG:
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case TIFF_SLONG:
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case TIFF_IFD:
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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atol(argv[arg_index++]));
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break;
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case TIFF_LONG8:
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case TIFF_SLONG8:
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case TIFF_IFD8:
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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strtoll(argv[arg_index++], (char **)NULL, 10));
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break;
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case TIFF_DOUBLE:
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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atof(argv[arg_index++]));
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break;
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case TIFF_RATIONAL:
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case TIFF_SRATIONAL:
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case TIFF_FLOAT:
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ret = TIFFSetField(tiff, TIFFFieldTag(fip),
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(float)atof(argv[arg_index++]));
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break;
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default:
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break;
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}
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}
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if (ret != 1)
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fprintf(stderr, "Failed to set %s\n", TIFFFieldName(fip));
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arg_index += wc;
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}
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} else if (strcmp(argv[arg_index],"-sf") == 0 && arg_index < argc-3) {
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FILE *fp;
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const TIFFField *fip;
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char *text;
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size_t len;
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int ret;
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arg_index++;
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fip = GetField(tiff, argv[arg_index]);
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if (!fip)
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return EXIT_FAILURE;
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if (TIFFFieldDataType(fip) != TIFF_ASCII) {
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fprintf( stderr,
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"Only ASCII tags can be set from file. "
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"%s is not ASCII tag.\n", TIFFFieldName(fip) );
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return EXIT_FAILURE;
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}
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arg_index++;
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fp = fopen( argv[arg_index], "rt" );
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if(fp == NULL) {
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perror( argv[arg_index] );
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continue;
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}
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text = (char *) malloc(1000000);
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if(text == NULL) {
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fprintf( stderr,
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"Memory allocation error\n");
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fclose( fp );
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continue;
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}
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len = fread( text, 1, 999999, fp );
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text[len] = '\0';
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fclose( fp );
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if(TIFFFieldPassCount( fip )) {
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ret = TIFFSetField( tiff, TIFFFieldTag(fip), (uint16)len, text );
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} else {
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ret = TIFFSetField( tiff, TIFFFieldTag(fip), text );
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}
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if(!ret) {
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fprintf(stderr, "Failed to set %s from file %s\n",
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TIFFFieldName(fip), argv[arg_index]);
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}
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_TIFFfree( text );
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arg_index++;
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} else if (strcmp(argv[arg_index],"-h") == 0 || strcmp(argv[arg_index],"--help") == 0) {
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usage(EXIT_SUCCESS);
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} else {
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fprintf(stderr, "Unrecognised option: %s\n",
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argv[arg_index]);
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usage(EXIT_FAILURE);
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}
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}
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TIFFRewriteDirectory(tiff);
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TIFFClose(tiff);
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return EXIT_SUCCESS;
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}
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/* vim: set ts=8 sts=8 sw=8 noet: */
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/*
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* Local Variables:
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* mode: c
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* c-basic-offset: 8
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* fill-column: 78
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* End:
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*/
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