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/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
- This software is distributed in the hope that it will be
- useful, but with NO WARRANTY OF ANY KIND.
- No author or distributor accepts responsibility to anyone for the
- consequences of using this software, or for whether it serves any
- particular purpose or works at all, unless he or she says so in
- writing. Everyone is granted permission to copy, modify and
- redistribute this source code, for commercial or non-commercial
- purposes, with the following restrictions: (1) the origin of this
- source code must not be misrepresented; (2) modified versions must
- be plainly marked as such; and (3) this notice may not be removed
- or altered from any source or modified source distribution.
*====================================================================*/
/*
* reducetest.c
*
* Carries out a rank binary cascade of up to four 2x reductions.
* This requires all four rank levels to be input; to stop the
* cascade, use 0 for the final rank level(s).
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
main(int argc,
char **argv)
{
PIX *pixs, *pixd;
l_int32 level1, level2, level3, level4;
char *filein, *fileout;
static char mainName[] = "reducetest";
if (argc != 7)
exit(ERROR_INT(" Syntax: reducetest filein fileout l1 l2 l3 l4",
mainName, 1));
filein = argv[1];
fileout = argv[2];
level1 = atoi(argv[3]);
level2 = atoi(argv[4]);
level3 = atoi(argv[5]);
level4 = atoi(argv[6]);
if ((pixs = pixRead(filein)) == NULL)
exit(ERROR_INT("pixs not made", mainName, 1));
#if 1
pixd = pixReduceRankBinaryCascade(pixs, level1, level2, level3, level4);
#endif
#if 0
pixd = pixReduce2(pixs, NULL);
#endif
pixWrite(fileout, pixd, IFF_PNG);
exit(0);
}
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