176 lines
6 KiB
C
176 lines
6 KiB
C
/******************************************************************************
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* $Id: addtiffo.c,v 1.7 2010-06-08 18:55:15 bfriesen Exp $
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*
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* Project: GeoTIFF Overview Builder
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* Purpose: Mainline for building overviews in a TIFF file.
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* Author: Frank Warmerdam, warmerdam@pobox.com
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*
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******************************************************************************
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* Copyright (c) 1999, Frank Warmerdam
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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******************************************************************************
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*
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* $Log: addtiffo.c,v $
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* Revision 1.7 2010-06-08 18:55:15 bfriesen
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* * contrib: Add an emacs formatting mode footer to all source files
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* so that emacs can be effectively used.
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*
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* Revision 1.6 2005/12/16 05:59:55 fwarmerdam
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* Major upgrade to support YCbCr subsampled jpeg images
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*
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* Revision 1.4 2004/09/21 13:31:23 dron
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* Add missed include string.h.
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*
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* Revision 1.3 2000/04/18 22:48:31 warmerda
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* Added support for averaging resampling
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*
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* Revision 1.2 2000/01/28 15:36:38 warmerda
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* pass TIFF handle instead of filename to overview builder
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*
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* Revision 1.1 1999/08/17 01:47:59 warmerda
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* New
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*
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* Revision 1.1 1999/03/12 17:46:32 warmerda
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* New
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*
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* Revision 1.2 1999/02/11 22:27:12 warmerda
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* Added multi-sample support
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*
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* Revision 1.1 1999/02/11 18:12:30 warmerda
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* New
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tiffio.h"
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void TIFFBuildOverviews( TIFF *, int, int *, int, const char *,
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int (*)(double,void*), void * );
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/************************************************************************/
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/* main() */
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/************************************************************************/
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int main( int argc, char ** argv )
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{
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int anOverviews[100]; /* TODO: un-hardwire array length, flexible allocate */
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int nOverviewCount = 0;
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int bUseSubIFD = 0;
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TIFF *hTIFF;
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const char *pszResampling = "nearest";
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/* -------------------------------------------------------------------- */
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/* Usage: */
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/* -------------------------------------------------------------------- */
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if( argc < 2 )
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{
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printf( "Usage: addtiffo [-r {nearest,average,mode}]\n"
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" tiff_filename [resolution_reductions]\n"
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"\n"
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"Example:\n"
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" %% addtiffo abc.tif 2 4 8 16\n" );
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return( 1 );
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}
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while( argv[1][0] == '-' )
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{
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if( strcmp(argv[1],"-subifd") == 0 )
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{
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bUseSubIFD = 1;
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argv++;
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argc--;
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}
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else if( strcmp(argv[1],"-r") == 0 )
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{
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argv += 2;
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argc -= 2;
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pszResampling = *argv;
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}
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else
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{
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fprintf( stderr, "Incorrect parameters\n" );
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return( 1 );
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}
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}
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/* TODO: resampling mode parameter needs to be encoded in an integer from this point on */
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/* -------------------------------------------------------------------- */
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/* Collect the user requested reduction factors. */
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/* -------------------------------------------------------------------- */
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while( nOverviewCount < argc - 2 && nOverviewCount < 100 )
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{
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anOverviews[nOverviewCount] = atoi(argv[nOverviewCount+2]);
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if( anOverviews[nOverviewCount] <= 0)
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{
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fprintf( stderr, "Incorrect parameters\n" );
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return(1);
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}
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nOverviewCount++;
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}
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/* -------------------------------------------------------------------- */
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/* Default to four overview levels. It would be nicer if it */
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/* defaulted based on the size of the source image. */
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/* -------------------------------------------------------------------- */
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/* TODO: make it default based on the size of the source image */
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if( nOverviewCount == 0 )
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{
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nOverviewCount = 4;
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anOverviews[0] = 2;
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anOverviews[1] = 4;
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anOverviews[2] = 8;
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anOverviews[3] = 16;
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}
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/* -------------------------------------------------------------------- */
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/* Build the overview. */
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/* -------------------------------------------------------------------- */
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hTIFF = TIFFOpen( argv[1], "r+" );
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if( hTIFF == NULL )
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{
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fprintf( stderr, "TIFFOpen(%s) failed.\n", argv[1] );
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return( 1 );
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}
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TIFFBuildOverviews( hTIFF, nOverviewCount, anOverviews, bUseSubIFD,
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pszResampling, NULL, NULL );
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TIFFClose( hTIFF );
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/* -------------------------------------------------------------------- */
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/* Optionally test for memory leaks. */
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/* -------------------------------------------------------------------- */
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#ifdef DBMALLOC
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malloc_dump(1);
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#endif
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return( 0 );
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}
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/*
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* Local Variables:
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* mode: c
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* c-basic-offset: 8
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* fill-column: 78
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* End:
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*/
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