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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.
*====================================================================*/
/*
* pixaatest.c
*
* Syntax: pixaatest
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
static const l_int32 nx = 10;
static const l_int32 ny = 10;
static const l_int32 ncols = 3;
main(int argc,
char **argv)
{
l_int32 w, d, tilewidth;
PIX *pixs;
PIXA *pixa, *pixad1, *pixad2;
PIXAA *pixaa1, *pixaa2;
static char mainName[] = "pixaatest";
if (argc != 1)
exit(ERROR_INT(" Syntax: pixaatest", mainName, 1));
/* Read in file; generate tiled pixaa; write pixaa to file */
pixs = pixRead("test24.jpg");
pixGetDimensions(pixs, &w, NULL, &d);
tilewidth = w / nx;
pixa = pixaSplitPix(pixs, nx, ny, 0, 0);
pixaa1 = pixaaCreateFromPixa(pixa, nx, L_CHOOSE_CONSECUTIVE, L_CLONE);
pixaa2 = pixaaCreateFromPixa(pixa, nx, L_CHOOSE_SKIP_BY, L_CLONE);
pixaaWrite("junkpixaa1", pixaa1);
pixaaWrite("junkpixaa2", pixaa2);
pixaDestroy(&pixa);
pixaaDestroy(&pixaa1);
pixaaDestroy(&pixaa2);
/* Read pixaa from file; tile/scale; write result; convert to PS */
pixaa1 = pixaaRead("junkpixaa1");
pixaa2 = pixaaRead("junkpixaa2");
pixad1 = pixaaDisplayTiledAndScaled(pixaa1, d, tilewidth, ncols, 0, 10, 0);
pixad2 = pixaaDisplayTiledAndScaled(pixaa2, d, tilewidth, ncols, 0, 10, 0);
pixaWriteFiles("junksplit1.", pixad1, IFF_JFIF_JPEG);
pixaWriteFiles("junksplit2.", pixad2, IFF_JFIF_JPEG);
convertFilesToPS(".", "junksplit1", 40, "junkout1.ps");
convertFilesToPS(".", "junksplit2", 40, "junkout2.ps");
pixDestroy(&pixs);
pixaaDestroy(&pixaa1);
pixaaDestroy(&pixaa2);
pixaDestroy(&pixad1);
pixaDestroy(&pixad2);
return 0;
}
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