third-party/leptonica/prog/logicops_reg.c
/*====================================================================*
- 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.
*====================================================================*/
/*
* logicops_reg.c
*
*/
#include "allheaders.h"
#define DISPLAY 0
int main(int argc,
char **argv)
{
l_int32 same;
PIX *pixs, *pixt1, *pixt2, *pixt3, *pixt4;
static char mainName[] = "logicops_reg";
if (argc != 1)
return ERROR_INT(" Syntax: logicops_reg", mainName, 1);
pixs = pixRead("test1.png");
pixDisplayWrite(pixs, DISPLAY);
/* pixInvert */
pixt1 = pixInvert(NULL, pixs);
pixt2 = pixCreateTemplate(pixs); /* into pixd of same size */
pixInvert(pixt2, pixs);
pixEqual(pixt1, pixt2, &same);
if (!same)
fprintf(stderr, "Error: pixInvert\n");
else
fprintf(stderr, "Correct: pixInvert\n");
pixDisplayWrite(pixt1, DISPLAY);
pixt3 = pixRead("marge.jpg"); /* into pixd of different size */
pixInvert(pixt3, pixs);
pixEqual(pixt1, pixt3, &same);
if (!same)
fprintf(stderr, "Error: pixInvert\n");
else
fprintf(stderr, "Correct: pixInvert\n");
pixDisplayWrite(pixt3, DISPLAY);
pixDestroy(&pixt1);
pixDestroy(&pixt2);
pixDestroy(&pixt3);
pixt1 = pixOpenBrick(NULL, pixs, 1, 9);
pixt2 = pixDilateBrick(NULL, pixs, 1, 9);
pixDisplayWrite(pixt1, DISPLAY);
pixDisplayWrite(pixt2, DISPLAY);
/* pixOr */
pixt3 = pixCreateTemplate(pixs);
pixOr(pixt3, pixs, pixt1); /* existing */
pixt4 = pixOr(NULL, pixs, pixt1); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixOr\n");
else
fprintf(stderr, "Correct: pixOr\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt4, pixt1);
pixOr(pixt4, pixt4, pixs); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixOr\n");
else
fprintf(stderr, "Correct: pixOr\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
pixt3 = pixCreateTemplate(pixs);
pixOr(pixt3, pixs, pixt2); /* existing */
pixt4 = pixOr(NULL, pixs, pixt2); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixOr\n");
else
fprintf(stderr, "Correct: pixOr\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt4, pixt2);
pixOr(pixt4, pixt4, pixs); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixOr\n");
else
fprintf(stderr, "Correct: pixOr\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
/* pixAnd */
pixt3 = pixCreateTemplate(pixs);
pixAnd(pixt3, pixs, pixt1); /* existing */
pixt4 = pixAnd(NULL, pixs, pixt1); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixAnd\n");
else
fprintf(stderr, "Correct: pixAnd\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt3, pixt1);
pixAnd(pixt3, pixt3, pixs); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixAnd\n");
else
fprintf(stderr, "Correct: pixAnd\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
pixt3 = pixCreateTemplate(pixs);
pixAnd(pixt3, pixs, pixt2); /* existing */
pixt4 = pixAnd(NULL, pixs, pixt2); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixAnd\n");
else
fprintf(stderr, "Correct: pixAnd\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt3, pixt2);
pixAnd(pixt3, pixt3, pixs); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixAnd\n");
else
fprintf(stderr, "Correct: pixAnd\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
/* pixXor */
pixt3 = pixCreateTemplate(pixs);
pixXor(pixt3, pixs, pixt1); /* existing */
pixt4 = pixXor(NULL, pixs, pixt1); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixXor\n");
else
fprintf(stderr, "Correct: pixXor\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt3, pixt1);
pixXor(pixt3, pixt3, pixs); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixXor\n");
else
fprintf(stderr, "Correct: pixXor\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
pixt3 = pixCreateTemplate(pixs);
pixXor(pixt3, pixs, pixt2); /* existing */
pixt4 = pixXor(NULL, pixs, pixt2); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixXor\n");
else
fprintf(stderr, "Correct: pixXor\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt3, pixt2);
pixXor(pixt3, pixt3, pixs); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixXor\n");
else
fprintf(stderr, "Correct: pixXor\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
/* pixSubtract */
pixt3 = pixCreateTemplate(pixs);
pixSubtract(pixt3, pixs, pixt1); /* existing */
pixt4 = pixSubtract(NULL, pixs, pixt1); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixSubtract\n");
else
fprintf(stderr, "Correct: pixSubtract\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt4, pixt1);
pixSubtract(pixt4, pixs, pixt4); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixSubtract\n");
else
fprintf(stderr, "Correct: pixSubtract\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
pixt3 = pixCreateTemplate(pixs);
pixSubtract(pixt3, pixs, pixt2); /* existing */
pixt4 = pixSubtract(NULL, pixs, pixt2); /* new */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixSubtract\n");
else
fprintf(stderr, "Correct: pixSubtract\n");
pixDisplayWrite(pixt3, DISPLAY);
pixCopy(pixt4, pixt2);
pixSubtract(pixt4, pixs, pixt4); /* in-place */
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixSubtract\n");
else
fprintf(stderr, "Correct: pixSubtract\n");
pixCopy(pixt4, pixt2);
pixSubtract(pixs, pixs, pixt4); /* in-place */
pixEqual(pixt3, pixs, &same);
if (!same)
fprintf(stderr, "Error: pixSubtract\n");
else
fprintf(stderr, "Correct: pixSubtract\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
pixt4 = pixRead("marge.jpg");
pixSubtract(pixt4, pixs, pixs); /* subtract from itself; should be empty */
pixt3 = pixCreateTemplate(pixs);
pixEqual(pixt3, pixt4, &same);
if (!same)
fprintf(stderr, "Error: pixSubtract\n");
else
fprintf(stderr, "Correct: pixSubtract\n");
pixDestroy(&pixt3);
pixDestroy(&pixt4);
pixSubtract(pixs, pixs, pixs); /* subtract from itself; should be empty */
pixt3 = pixCreateTemplate(pixs);
pixEqual(pixt3, pixs, &same);
if (!same)
fprintf(stderr, "Error: pixSubtract\n");
else
fprintf(stderr, "Correct: pixSubtract\n");
pixDestroy(&pixt3);
pixDestroy(&pixs);
pixDestroy(&pixt1);
pixDestroy(&pixt2);
return 0;
}