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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.
*====================================================================*/
/*
* graymorphtest.c
*
* Implements basic grayscale morphology; tests speed
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
main(int argc,
char **argv)
{
char *filein, *fileout;
l_int32 wsize, hsize, w, h;
PIX *pixs, *pixd;
static char mainName[] = "graymorphtest";
if (argc != 5)
exit(ERROR_INT(" Syntax: graymorphtest wsize, hsizefilein fileout",
mainName, 1));
filein = argv[1];
wsize = atoi(argv[2]);
hsize = atoi(argv[3]);
fileout = argv[4];
if ((pixs = pixRead(filein)) == NULL)
exit(ERROR_INT("pix not made", mainName, 1));
w = pixGetWidth(pixs);
h = pixGetHeight(pixs);
/* ---------- Choose an operation ---------- */
#if 1
pixd = pixDilateGray(pixs, wsize, hsize);
pixWrite(fileout, pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
#elif 0
pixd = pixErodeGray(pixs, wsize, hsize);
pixWrite(fileout, pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
#elif 0
pixd = pixOpenGray(pixs, wsize, hsize);
pixWrite(fileout, pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
#elif 0
pixd = pixCloseGray(pixs, wsize, hsize);
pixWrite(fileout, pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
#elif 0
pixd = pixTophat(pixs, wsize, hsize, TOPHAT_WHITE);
pixWrite(fileout, pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
#elif 0
pixd = pixTophat(pixs, wsize, hsize, TOPHAT_BLACK);
pixWrite(fileout, pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
#endif
/* ---------- Speed ---------- */
#if 0
startTimer();
pixd = pixCloseGray(pixs, wsize, hsize);
fprintf(stderr, " Speed is %6.2f MPix/sec\n",
(l_float32)(4 * w * h) / (1000000. * stopTimer()));
pixWrite(fileout, pixd, IFF_PNG);
#endif
pixDestroy(&pixs);
exit(0);
}
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