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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.
*====================================================================*/
/*
* expand_reg.c
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
#define BINARY_IMAGE "test1.png"
#define TWO_BPP_IMAGE_NO_CMAP "weasel2.4g.png"
#define TWO_BPP_IMAGE_CMAP "weasel2.4c.png"
#define FOUR_BPP_IMAGE_NO_CMAP "weasel4.16g.png"
#define FOUR_BPP_IMAGE_CMAP "weasel4.16c.png"
#define EIGHT_BPP_IMAGE_NO_CMAP "weasel8.149g.png"
#define EIGHT_BPP_IMAGE_CMAP "weasel8.240c.png"
#define RGB_IMAGE "marge.jpg"
main(int argc,
char **argv)
{
BOX *box;
PIX *pix, *pixs, *pixt;
char *filename[8] = {BINARY_IMAGE,
TWO_BPP_IMAGE_NO_CMAP, TWO_BPP_IMAGE_CMAP,
FOUR_BPP_IMAGE_NO_CMAP, FOUR_BPP_IMAGE_CMAP,
EIGHT_BPP_IMAGE_NO_CMAP, EIGHT_BPP_IMAGE_CMAP,
RGB_IMAGE};
l_int32 i, w, h;
static char mainName[] = "expand_reg";
if (argc != 1)
exit(ERROR_INT(" Syntax: expand_reg", mainName, 1));
for (i = 0; i < 8; i++) {
pixs = pixRead(filename[i]);
pixt = pixExpandReplicate(pixs, 2);
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
pixt = pixExpandReplicate(pixs, 3);
pixDisplayWrite(pixt, 1);
pixDestroy(&pixt);
if (i == 4) {
pixt = pixScale(pixs, 3.0, 3.0);
pixWrite("junkpixt", pixt, IFF_PNG);
pixDestroy(&pixt);
}
pixDestroy(&pixs);
}
pix = pixRead("test1.png");
pixGetDimensions(pix, &w, &h, NULL);
for (i = 1; i <= 15; i++) {
box = boxCreate(13 * i, 13 * i, w - 13 * i, h - 13 * i);
pixs = pixClipRectangle(pix, box, NULL);
pixt = pixExpandReplicate(pixs, 3);
pixDisplayWrite(pixt, 1);
boxDestroy(&box);
pixDestroy(&pixt);
pixDestroy(&pixs);
}
pixDestroy(&pix);
system("/usr/bin/gthumb junk_write_display* &");
return 0;
}
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