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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.
*====================================================================*/
/*
* graphicstest.c
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
main(int argc,
char **argv)
{
char *filein, *fileout;
l_int32 d;
BOX *box1, *box2, *box3, *box4;
BOXA *boxa;
PIX *pixs, *pixt1, *pixt2, *pixt3;
PTA *pta;
static char mainName[] = "graphicstest";
if (argc != 3)
exit(ERROR_INT(" Syntax: graphicstest filein fileout", mainName, 1));
filein = argv[1];
fileout = argv[2];
if ((pixs = pixRead(filein)) == NULL)
exit(ERROR_INT(" Syntax: pixs not made", mainName, 1));
d = pixGetDepth(pixs);
if (d <= 8)
pixt1 = pixConvertTo32(pixs);
else
pixt1 = pixClone(pixs);
/* Paint on RGB */
pixRenderLineArb(pixt1, 450, 20, 850, 320, 5, 200, 50, 125);
pixRenderLineArb(pixt1, 30, 40, 440, 40, 5, 100, 200, 25);
pixRenderLineBlend(pixt1, 30, 60, 440, 70, 5, 115, 200, 120, 0.3);
pixRenderLineBlend(pixt1, 30, 600, 440, 670, 9, 215, 115, 30, 0.5);
pixRenderLineBlend(pixt1, 130, 700, 540, 770, 9, 255, 255, 250, 0.4);
pixRenderLineBlend(pixt1, 130, 800, 540, 870, 9, 0, 0, 0, 0.4);
box1 = boxCreate(70, 80, 300, 245);
box2 = boxCreate(470, 180, 150, 205);
box3 = boxCreate(520, 220, 160, 220);
box4 = boxCreate(570, 260, 160, 220);
boxa = boxaCreate(3);
boxaAddBox(boxa, box2, L_INSERT);
boxaAddBox(boxa, box3, L_INSERT);
boxaAddBox(boxa, box4, L_INSERT);
pixRenderBoxArb(pixt1, box1, 3, 200, 200, 25);
pixRenderBoxaBlend(pixt1, boxa, 17, 200, 200, 25, 0.4, 1);
pta = ptaCreate(5);
ptaAddPt(pta, 250, 300);
ptaAddPt(pta, 350, 450);
ptaAddPt(pta, 400, 600);
ptaAddPt(pta, 212, 512);
ptaAddPt(pta, 180, 375);
pixRenderPolylineBlend(pixt1, pta, 17, 25, 200, 200, 0.5, 1, 1);
pixWrite(fileout, pixt1, IFF_JFIF_JPEG);
pixDisplay(pixt1, 200, 200);
pixDestroy(&pixs);
pixDestroy(&pixt1);
boxDestroy(&box1);
boxaDestroy(&boxa);
ptaDestroy(&pta);
pixDestroy(&pixs);
}
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