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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.
*====================================================================*/
/*
* ccthin2_reg.c
*
* Tests the examples in pixThinExamples()
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
main(int argc,
char **argv)
{
l_int32 index, maxiters, type;
BOX *box;
PIX *pix, *pixs, *pixd, *pixt;
PIXA *pixa;
static char mainName[] = "ccthin2_reg";
if (argc != 1 && argc != 3)
exit(ERROR_INT(" Syntax: ccthin2_reg [index maxiters]", mainName, 1));
if ((pix = pixRead("feyn.tif")) == NULL)
exit(ERROR_INT("pix not made", mainName, 1));
box = boxCreate(683, 799, 970, 479);
pixs = pixClipRectangle(pix, box, NULL);
pixDisplayWrite(pixs, 1);
/* Just do one of the examples */
if (argc == 3) {
index = atoi(argv[1]);
maxiters = atoi(argv[2]);
if (index <= 7)
type = L_THIN_FG;
else
type = L_THIN_BG;
pixt = pixThinExamples(pixs, type, index, maxiters, "junksels");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
system("xv junksels &");
system("gthumb junk_write_display* &");
return 0;
}
/* Do all the examples */
pixt = pixThinExamples(pixs, L_THIN_FG, 1, 0, "junksel_example1");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_FG, 2, 0, "junksel_example2");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_FG, 3, 0, "junksel_example3");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_FG, 4, 0, "junksel_example4");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_FG, 5, 0, "junksel_example5");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_FG, 6, 0, "junksel_example6");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_FG, 7, 0, "junksel_example7");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_BG, 8, 5, "junksel_example8");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixThinExamples(pixs, L_THIN_BG, 9, 5, "junksel_example9");
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
/* Display the thinning results */
pixa = pixaReadFiles(".", "junk_write_display");
pixd = pixaDisplayTiledAndScaled(pixa, 8, 500, 1, 0, 25, 2);
pixWrite("junktiles", pixd, IFF_JFIF_JPEG);
pixDestroy(&pixd);
pixaDestroy(&pixa);
/* Display the sels used in the examples */
pixa = pixaReadFiles(".", "junksel_example");
pixd = pixaDisplayTiledInRows(pixa, 500, 0, 50);
pixWrite("junksels", pixd, IFF_PNG);
pixDestroy(&pixd);
pixaDestroy(&pixa);
pixDestroy(&pix);
pixDestroy(&pixs);
boxDestroy(&box);
system("gthumb junk_write_display* &");
return 0;
}
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