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