src/tiff/contrib/addtiffo/addtiffo.c

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