/****************************************************************************** * $Id: addtiffo.c,v 1.6.2.1 2010-06-08 18:50:40 bfriesen Exp $ * * Project: GeoTIFF Overview Builder * Purpose: Mainline for building overviews in a TIFF file. * Author: Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 1999, Frank Warmerdam * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. ****************************************************************************** * * $Log: addtiffo.c,v $ * Revision 1.6.2.1 2010-06-08 18:50:40 bfriesen * * Add an emacs formatting mode footer to all source files so that * emacs can be effectively used. * * Revision 1.6 2005/12/16 05:59:55 fwarmerdam * Major upgrade to support YCbCr subsampled jpeg images * * Revision 1.4 2004/09/21 13:31:23 dron * Add missed include string.h. * * Revision 1.3 2000/04/18 22:48:31 warmerda * Added support for averaging resampling * * Revision 1.2 2000/01/28 15:36:38 warmerda * pass TIFF handle instead of filename to overview builder * * Revision 1.1 1999/08/17 01:47:59 warmerda * New * * Revision 1.1 1999/03/12 17:46:32 warmerda * New * * Revision 1.2 1999/02/11 22:27:12 warmerda * Added multi-sample support * * Revision 1.1 1999/02/11 18:12:30 warmerda * New */ #include #include #include #include "tiffio.h" void TIFFBuildOverviews( TIFF *, int, int *, int, const char *, int (*)(double,void*), void * ); /************************************************************************/ /* main() */ /************************************************************************/ int main( int argc, char ** argv ) { int anOverviews[100]; /* TODO: un-hardwire array length, flexible allocate */ int nOverviewCount = 0; int bUseSubIFD = 0; TIFF *hTIFF; const char *pszResampling = "nearest"; /* -------------------------------------------------------------------- */ /* Usage: */ /* -------------------------------------------------------------------- */ if( argc < 2 ) { printf( "Usage: addtiffo [-r {nearest,average,mode}]\n" " tiff_filename [resolution_reductions]\n" "\n" "Example:\n" " %% addtiffo abc.tif 2 4 8 16\n" ); return( 1 ); } while( argv[1][0] == '-' ) { if( strcmp(argv[1],"-subifd") == 0 ) { bUseSubIFD = 1; argv++; argc--; } else if( strcmp(argv[1],"-r") == 0 ) { argv += 2; argc -= 2; pszResampling = *argv; } else { fprintf( stderr, "Incorrect parameters\n" ); return( 1 ); } } /* TODO: resampling mode parameter needs to be encoded in an integer from this point on */ /* -------------------------------------------------------------------- */ /* Collect the user requested reduction factors. */ /* -------------------------------------------------------------------- */ while( nOverviewCount < argc - 2 && nOverviewCount < 100 ) { anOverviews[nOverviewCount] = atoi(argv[nOverviewCount+2]); if( anOverviews[nOverviewCount] <= 0) { fprintf( stderr, "Incorrect parameters\n" ); return(1); } nOverviewCount++; } /* -------------------------------------------------------------------- */ /* Default to four overview levels. It would be nicer if it */ /* defaulted based on the size of the source image. */ /* -------------------------------------------------------------------- */ /* TODO: make it default based on the size of the source image */ if( nOverviewCount == 0 ) { nOverviewCount = 4; anOverviews[0] = 2; anOverviews[1] = 4; anOverviews[2] = 8; anOverviews[3] = 16; } /* -------------------------------------------------------------------- */ /* Build the overview. */ /* -------------------------------------------------------------------- */ hTIFF = TIFFOpen( argv[1], "r+" ); if( hTIFF == NULL ) { fprintf( stderr, "TIFFOpen(%s) failed.\n", argv[1] ); return( 1 ); } TIFFBuildOverviews( hTIFF, nOverviewCount, anOverviews, bUseSubIFD, pszResampling, NULL, NULL ); TIFFClose( hTIFF ); /* -------------------------------------------------------------------- */ /* Optionally test for memory leaks. */ /* -------------------------------------------------------------------- */ #ifdef DBMALLOC malloc_dump(1); #endif return( 0 ); } /* * Local Variables: * mode: c * c-basic-offset: 8 * fill-column: 78 * End: */