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/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials
- provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*====================================================================*/
/*
* graymorphtest.c
*
* Implements basic grayscale morphology; tests speed
*/
#ifdef HAVE_CONFIG_H
#include <config_auto.h>
#endif /* HAVE_CONFIG_H */
#include "allheaders.h"
int main(int argc,
char **argv)
{
char *filein, *fileout;
l_int32 wsize, hsize, w, h, d;
PIX *pixs, *pixd;
if (argc != 5)
return ERROR_INT(" Syntax: graymorphtest filein wsize hsize fileout",
__func__, 1);
filein = argv[1];
wsize = atoi(argv[2]);
hsize = atoi(argv[3]);
fileout = argv[4];
setLeptDebugOK(1);
if ((pixs = pixRead(filein)) == NULL)
return ERROR_INT("pix not made", __func__, 1);
pixGetDimensions(pixs, &w, &h, &d);
if (d != 8)
return ERROR_INT("pix not 8 bpp", __func__, 1);
/* ---------- 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);
lept_stderr(" Speed is %6.2f MPix/sec\n",
(l_float32)(4 * w * h) / (1000000. * stopTimer()));
pixWrite(fileout, pixd, IFF_PNG);
#endif
pixDestroy(&pixs);
return 0;
}
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