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Diffstat (limited to 'tiff/contrib/addtiffo/addtiffo.c')
| -rwxr-xr-x | tiff/contrib/addtiffo/addtiffo.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/tiff/contrib/addtiffo/addtiffo.c b/tiff/contrib/addtiffo/addtiffo.c new file mode 100755 index 0000000..d3920e2 --- /dev/null +++ b/tiff/contrib/addtiffo/addtiffo.c @@ -0,0 +1,176 @@ +/****************************************************************************** + * $Id: addtiffo.c,v 1.7 2010-06-08 18:55:15 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 1.7 2010-06-08 18:55:15 bfriesen + * * contrib: 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#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: + */ |