1 /******************************************************************************
2 * $Id: addtiffo.c,v 1.8 2015-05-30 20:30:27 bfriesen Exp $
3 *
4 * Project: GeoTIFF Overview Builder
5 * Purpose: Mainline for building overviews in a TIFF file.
6 * Author: Frank Warmerdam, warmerdam@pobox.com
7 *
8 ******************************************************************************
9 * Copyright (c) 1999, Frank Warmerdam
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
28 ******************************************************************************
29 *
30 * $Log: addtiffo.c,v $
31 * Revision 1.8 2015-05-30 20:30:27 bfriesen
32 * * contrib/addtiffo/addtiffo.c (main): Possibly address Coverity
33 * 1024226 "Untrusted value as argument".
34 *
35 * Revision 1.7 2010-06-08 18:55:15 bfriesen
36 * * contrib: Add an emacs formatting mode footer to all source files
37 * so that emacs can be effectively used.
38 *
39 * Revision 1.6 2005/12/16 05:59:55 fwarmerdam
40 * Major upgrade to support YCbCr subsampled jpeg images
41 *
42 * Revision 1.4 2004/09/21 13:31:23 dron
43 * Add missed include string.h.
44 *
45 * Revision 1.3 2000/04/18 22:48:31 warmerda
46 * Added support for averaging resampling
47 *
48 * Revision 1.2 2000/01/28 15:36:38 warmerda
49 * pass TIFF handle instead of filename to overview builder
50 *
51 * Revision 1.1 1999/08/17 01:47:59 warmerda
52 * New
53 *
54 * Revision 1.1 1999/03/12 17:46:32 warmerda
55 * New
56 *
57 * Revision 1.2 1999/02/11 22:27:12 warmerda
58 * Added multi-sample support
59 *
60 * Revision 1.1 1999/02/11 18:12:30 warmerda
61 * New
62 */
63
64 #include <stdio.h>
65 #include <stdlib.h>
66 #include <string.h>
67 #include "tiffio.h"
68
69 void TIFFBuildOverviews( TIFF *, int, int *, int, const char *,
70 int (*)(double,void*), void * );
71
72 /************************************************************************/
73 /* main() */
74 /************************************************************************/
75
main(int argc,char ** argv)76 int main( int argc, char ** argv )
77
78 {
79 int anOverviews[100]; /* TODO: un-hardwire array length, flexible allocate */
80 int nOverviewCount = 0;
81 int bUseSubIFD = 0;
82 TIFF *hTIFF;
83 const char *pszResampling = "nearest";
84
85 /* -------------------------------------------------------------------- */
86 /* Usage: */
87 /* -------------------------------------------------------------------- */
88 if( argc < 2 )
89 {
90 printf( "Usage: addtiffo [-r {nearest,average,mode}]\n"
91 " tiff_filename [resolution_reductions]\n"
92 "\n"
93 "Example:\n"
94 " %% addtiffo abc.tif 2 4 8 16\n" );
95 return( 1 );
96 }
97
98 while( argv[1][0] == '-' )
99 {
100 if( strcmp(argv[1],"-subifd") == 0 )
101 {
102 bUseSubIFD = 1;
103 argv++;
104 argc--;
105 }
106 else if( strcmp(argv[1],"-r") == 0 )
107 {
108 argv += 2;
109 argc -= 2;
110 pszResampling = *argv;
111 }
112 else
113 {
114 fprintf( stderr, "Incorrect parameters\n" );
115 return( 1 );
116 }
117 }
118
119 /* TODO: resampling mode parameter needs to be encoded in an integer from this point on */
120
121 /* -------------------------------------------------------------------- */
122 /* Collect the user requested reduction factors. */
123 /* -------------------------------------------------------------------- */
124 while( nOverviewCount < argc - 2 && nOverviewCount < 100 )
125 {
126 anOverviews[nOverviewCount] = atoi(argv[nOverviewCount+2]);
127 if( (anOverviews[nOverviewCount] <= 0) ||
128 ((anOverviews[nOverviewCount] > 1024)))
129 {
130 fprintf( stderr, "Incorrect parameters\n" );
131 return(1);
132 }
133 nOverviewCount++;
134 }
135
136 /* -------------------------------------------------------------------- */
137 /* Default to four overview levels. It would be nicer if it */
138 /* defaulted based on the size of the source image. */
139 /* -------------------------------------------------------------------- */
140 /* TODO: make it default based on the size of the source image */
141 if( nOverviewCount == 0 )
142 {
143 nOverviewCount = 4;
144
145 anOverviews[0] = 2;
146 anOverviews[1] = 4;
147 anOverviews[2] = 8;
148 anOverviews[3] = 16;
149 }
150
151 /* -------------------------------------------------------------------- */
152 /* Build the overview. */
153 /* -------------------------------------------------------------------- */
154 hTIFF = TIFFOpen( argv[1], "r+" );
155 if( hTIFF == NULL )
156 {
157 fprintf( stderr, "TIFFOpen(%s) failed.\n", argv[1] );
158 return( 1 );
159 }
160
161 TIFFBuildOverviews( hTIFF, nOverviewCount, anOverviews, bUseSubIFD,
162 pszResampling, NULL, NULL );
163
164 TIFFClose( hTIFF );
165
166 /* -------------------------------------------------------------------- */
167 /* Optionally test for memory leaks. */
168 /* -------------------------------------------------------------------- */
169 #ifdef DBMALLOC
170 malloc_dump(1);
171 #endif
172
173 return( 0 );
174 }
175 /*
176 * Local Variables:
177 * mode: c
178 * c-basic-offset: 4
179 * fill-column: 78
180 * End:
181 */
182