src/tiff/contrib/addtiffo/addtiffo.c

   1 /******************************************************************************
   2  * $Id$
   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 1.7  2010-06-08 18:55:15  bfriesen
  32  * * contrib: Add an emacs formatting mode footer to all source files
  33  * so that 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
  65 void TIFFBuildOverviews( TIFF *, int, int *, int, const char *,
  66                          int (*)(double,void*), void * );
  67
  68 /************************************************************************/
  69 /*                                main()                                */
  70 /************************************************************************/
  71
  72 int 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  */