1/****************************************************************************** 2 * $Id: addtiffo.c 276 2010-06-30 12:18:30Z nijtmans $ 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 1.6.2.1 2010-06-08 18:50:40 bfriesen 32 * * Add an emacs formatting mode footer to all source files so that 33 * emacs can be effectively used. 34 * 35 * Revision 1.6 2005/12/16 05:59:55 fwarmerdam 36 * Major upgrade to support YCbCr subsampled jpeg images 37 * 38 * Revision 1.4 2004/09/21 13:31:23 dron 39 * Add missed include string.h. 40 * 41 * Revision 1.3 2000/04/18 22:48:31 warmerda 42 * Added support for averaging resampling 43 * 44 * Revision 1.2 2000/01/28 15:36:38 warmerda 45 * pass TIFF handle instead of filename to overview builder 46 * 47 * Revision 1.1 1999/08/17 01:47:59 warmerda 48 * New 49 * 50 * Revision 1.1 1999/03/12 17:46:32 warmerda 51 * New 52 * 53 * Revision 1.2 1999/02/11 22:27:12 warmerda 54 * Added multi-sample support 55 * 56 * Revision 1.1 1999/02/11 18:12:30 warmerda 57 * New 58 */ 59 60#include <stdio.h> 61#include <stdlib.h> 62#include <string.h> 63#include "tiffio.h" 64 65void TIFFBuildOverviews( TIFF *, int, int *, int, const char *, 66 int (*)(double,void*), void * ); 67 68/************************************************************************/ 69/* main() */ 70/************************************************************************/ 71 72int main( int argc, char ** argv ) 73 74{ 75 int anOverviews[100]; /* TODO: un-hardwire array length, flexible allocate */ 76 int nOverviewCount = 0; 77 int bUseSubIFD = 0; 78 TIFF *hTIFF; 79 const char *pszResampling = "nearest"; 80 81/* -------------------------------------------------------------------- */ 82/* Usage: */ 83/* -------------------------------------------------------------------- */ 84 if( argc < 2 ) 85 { 86 printf( "Usage: addtiffo [-r {nearest,average,mode}]\n" 87 " tiff_filename [resolution_reductions]\n" 88 "\n" 89 "Example:\n" 90 " %% addtiffo abc.tif 2 4 8 16\n" ); 91 return( 1 ); 92 } 93 94 while( argv[1][0] == '-' ) 95 { 96 if( strcmp(argv[1],"-subifd") == 0 ) 97 { 98 bUseSubIFD = 1; 99 argv++; 100 argc--; 101 } 102 else if( strcmp(argv[1],"-r") == 0 ) 103 { 104 argv += 2; 105 argc -= 2; 106 pszResampling = *argv; 107 } 108 else 109 { 110 fprintf( stderr, "Incorrect parameters\n" ); 111 return( 1 ); 112 } 113 } 114 115 /* TODO: resampling mode parameter needs to be encoded in an integer from this point on */ 116 117/* -------------------------------------------------------------------- */ 118/* Collect the user requested reduction factors. */ 119/* -------------------------------------------------------------------- */ 120 while( nOverviewCount < argc - 2 && nOverviewCount < 100 ) 121 { 122 anOverviews[nOverviewCount] = atoi(argv[nOverviewCount+2]); 123 if( anOverviews[nOverviewCount] <= 0) 124 { 125 fprintf( stderr, "Incorrect parameters\n" ); 126 return(1); 127 } 128 nOverviewCount++; 129 } 130 131/* -------------------------------------------------------------------- */ 132/* Default to four overview levels. It would be nicer if it */ 133/* defaulted based on the size of the source image. */ 134/* -------------------------------------------------------------------- */ 135 /* TODO: make it default based on the size of the source image */ 136 if( nOverviewCount == 0 ) 137 { 138 nOverviewCount = 4; 139 140 anOverviews[0] = 2; 141 anOverviews[1] = 4; 142 anOverviews[2] = 8; 143 anOverviews[3] = 16; 144 } 145 146/* -------------------------------------------------------------------- */ 147/* Build the overview. */ 148/* -------------------------------------------------------------------- */ 149 hTIFF = TIFFOpen( argv[1], "r+" ); 150 if( hTIFF == NULL ) 151 { 152 fprintf( stderr, "TIFFOpen(%s) failed.\n", argv[1] ); 153 return( 1 ); 154 } 155 156 TIFFBuildOverviews( hTIFF, nOverviewCount, anOverviews, bUseSubIFD, 157 pszResampling, NULL, NULL ); 158 159 TIFFClose( hTIFF ); 160 161/* -------------------------------------------------------------------- */ 162/* Optionally test for memory leaks. */ 163/* -------------------------------------------------------------------- */ 164#ifdef DBMALLOC 165 malloc_dump(1); 166#endif 167 168 return( 0 ); 169} 170/* 171 * Local Variables: 172 * mode: c 173 * c-basic-offset: 8 174 * fill-column: 78 175 * End: 176 */ 177