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Diffstat (limited to 'leptonica/prog/logicops_reg.c')
| -rw-r--r-- | leptonica/prog/logicops_reg.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/leptonica/prog/logicops_reg.c b/leptonica/prog/logicops_reg.c new file mode 100644 index 00000000..3bb2c203 --- /dev/null +++ b/leptonica/prog/logicops_reg.c @@ -0,0 +1,178 @@ +/*====================================================================* + - 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 + * + * Regression test for pixel-wise logical operations, both in-place and + * generating new images. Implemented by rasterops. + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include "allheaders.h" + +int main(int argc, + char **argv) +{ +PIX *pixs, *pix1, *pix2, *pix3, *pix4; +L_REGPARAMS *rp; + + if (regTestSetup(argc, argv, &rp)) + return 1; + + pixs = pixRead("test1.png"); + + + /* pixInvert */ + pix1 = pixInvert(NULL, pixs); + pix2 = pixCreateTemplate(pixs); /* into pixd of same size */ + pixInvert(pix2, pixs); + regTestWritePixAndCheck(rp, pix1, IFF_PNG); /* 0 */ + regTestComparePix(rp, pix1, pix2); /* 1 */ + + pix3 = pixRead("marge.jpg"); /* into pixd of different size */ + pixInvert(pix3, pixs); + regTestComparePix(rp, pix1, pix3); /* 2 */ + pixDestroy(&pix1); + pixDestroy(&pix2); + pixDestroy(&pix3); + + pix1 = pixOpenBrick(NULL, pixs, 1, 9); + pix2 = pixDilateBrick(NULL, pixs, 1, 9); + + /* pixOr */ + pix3 = pixCreateTemplate(pixs); + pixOr(pix3, pixs, pix1); /* existing */ + pix4 = pixOr(NULL, pixs, pix1); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 3 */ + regTestComparePix(rp, pix3, pix4); /* 4 */ + pixCopy(pix4, pix1); + pixOr(pix4, pix4, pixs); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 5 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + pix3 = pixCreateTemplate(pixs); + pixOr(pix3, pixs, pix2); /* existing */ + pix4 = pixOr(NULL, pixs, pix2); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 6 */ + regTestComparePix(rp, pix3, pix4); /* 7 */ + pixCopy(pix4, pix2); + pixOr(pix4, pix4, pixs); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 8 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + /* pixAnd */ + pix3 = pixCreateTemplate(pixs); + pixAnd(pix3, pixs, pix1); /* existing */ + pix4 = pixAnd(NULL, pixs, pix1); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 9 */ + regTestComparePix(rp, pix3, pix4); /* 10 */ + pixCopy(pix4, pix1); + pixAnd(pix4, pix4, pixs); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 11 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + pix3 = pixCreateTemplate(pixs); + pixAnd(pix3, pixs, pix2); /* existing */ + pix4 = pixAnd(NULL, pixs, pix2); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 12 */ + regTestComparePix(rp, pix3, pix4); /* 13 */ + pixCopy(pix4, pix2); + pixAnd(pix4, pix4, pixs); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 14 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + /* pixXor */ + pix3 = pixCreateTemplate(pixs); + pixXor(pix3, pixs, pix1); /* existing */ + pix4 = pixXor(NULL, pixs, pix1); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 15 */ + regTestComparePix(rp, pix3, pix4); /* 16 */ + pixCopy(pix4, pix1); + pixXor(pix4, pix4, pixs); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 17 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + pix3 = pixCreateTemplate(pixs); + pixXor(pix3, pixs, pix2); /* existing */ + pix4 = pixXor(NULL, pixs, pix2); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 18 */ + regTestComparePix(rp, pix3, pix4); /* 19 */ + pixCopy(pix4, pix2); + pixXor(pix4, pix4, pixs); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 20 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + /* pixSubtract */ + pix3 = pixCreateTemplate(pixs); + pixSubtract(pix3, pixs, pix1); /* existing */ + pix4 = pixSubtract(NULL, pixs, pix1); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 21 */ + regTestComparePix(rp, pix3, pix4); /* 22 */ + pixCopy(pix4, pix1); + pixSubtract(pix4, pixs, pix4); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 23 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + pix3 = pixCreateTemplate(pixs); + pixSubtract(pix3, pixs, pix2); /* existing */ + pix4 = pixSubtract(NULL, pixs, pix2); /* new */ + regTestWritePixAndCheck(rp, pix3, IFF_PNG); /* 24 */ + regTestComparePix(rp, pix3, pix4); /* 25 */ + pixCopy(pix4, pix2); + pixSubtract(pix4, pixs, pix4); /* in-place */ + regTestComparePix(rp, pix3, pix4); /* 26 */ + pixDestroy(&pix3); + pixDestroy(&pix4); + + pix4 = pixRead("marge.jpg"); + pixSubtract(pix4, pixs, pixs); /* subtract from itself; should be empty */ + pix3 = pixCreateTemplate(pixs); + regTestComparePix(rp, pix3, pix4); /* 27*/ + pixDestroy(&pix3); + pixDestroy(&pix4); + + pixSubtract(pixs, pixs, pixs); /* subtract from itself; should be empty */ + pix3 = pixCreateTemplate(pixs); + regTestComparePix(rp, pix3, pixs); /* 28*/ + pixDestroy(&pix3); + + pixDestroy(&pixs); + pixDestroy(&pix1); + pixDestroy(&pix2); + return regTestCleanup(rp); +} + |