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Diffstat (limited to 'leptonica/prog/morphseq_reg.c')
| -rw-r--r-- | leptonica/prog/morphseq_reg.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/leptonica/prog/morphseq_reg.c b/leptonica/prog/morphseq_reg.c new file mode 100644 index 00000000..00389cce --- /dev/null +++ b/leptonica/prog/morphseq_reg.c @@ -0,0 +1,121 @@ +/*====================================================================* + - 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. + *====================================================================*/ + +/* + * morphseq_reg.c + * + * Simple regression test for binary morph sequence (interpreter), + * showing display mode and rejection of invalid sequence components. + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include "allheaders.h" + +#define SEQUENCE1 "O1.3 + C3.1 + R22 + D2.2 + X4" +#define SEQUENCE2 "O2.13 + C5.23 + R22 + X4" +#define SEQUENCE3 "e3.3 + d3.3 + tw5.5" +#define SEQUENCE4 "O3.3 + C3.3" +#define SEQUENCE5 "O5.5 + C5.5" +#define BAD_SEQUENCE "O1.+D8 + E2.4 + e.4 + r25 + R + R.5 + X + x5 + y7.3" + +#define DISPLAY_SEPARATION 0 /* use 250 to get images displayed */ + +int main(int argc, + char **argv) +{ +PIX *pixs, *pixg, *pixc, *pixd; +static char mainName[] = "morphseq_reg"; + + if (argc != 1) + return ERROR_INT(" Syntax: morphseq_reg", mainName, 1); + + setLeptDebugOK(1); + lept_mkdir("lept"); + pixs = pixRead("feyn.tif"); + + /* 1 bpp */ + pixd = pixMorphSequence(pixs, SEQUENCE1, -1); + pixDestroy(&pixd); + pixd = pixMorphSequence(pixs, SEQUENCE1, DISPLAY_SEPARATION); + pixWrite("/tmp/lept/morphseq1.png", pixd, IFF_PNG); + pixDestroy(&pixd); + + pixd = pixMorphCompSequence(pixs, SEQUENCE2, -2); + pixDestroy(&pixd); + pixd = pixMorphCompSequence(pixs, SEQUENCE2, DISPLAY_SEPARATION); + pixWrite("/tmp/lept/morphseq2.png", pixd, IFF_PNG); + pixDestroy(&pixd); + + lept_stderr("\n ------------------ Error messages -----------------\n"); + lept_stderr(" ------------ DWA v23 Sel doesn't exist -----------\n"); + lept_stderr(" ---------------------------------------------------\n"); + pixd = pixMorphSequenceDwa(pixs, SEQUENCE2, -3); + pixDestroy(&pixd); + pixd = pixMorphSequenceDwa(pixs, SEQUENCE2, DISPLAY_SEPARATION); + pixWrite("/tmp/lept/morphseq3.png", pixd, IFF_PNG); + pixDestroy(&pixd); + + pixd = pixMorphCompSequenceDwa(pixs, SEQUENCE2, -4); + pixDestroy(&pixd); + pixd = pixMorphCompSequenceDwa(pixs, SEQUENCE2, DISPLAY_SEPARATION); + pixWrite("/tmp/lept/morphseq4.png", pixd, IFF_PNG); + pixDestroy(&pixd); + + /* 8 bpp */ + pixg = pixScaleToGray(pixs, 0.25); + pixd = pixGrayMorphSequence(pixg, SEQUENCE3, -5, 150); + pixDestroy(&pixd); + pixd = pixGrayMorphSequence(pixg, SEQUENCE3, DISPLAY_SEPARATION, 150); + pixWrite("/tmp/lept/morphseq5.png", pixd, IFF_PNG); + pixDestroy(&pixd); + + pixd = pixGrayMorphSequence(pixg, SEQUENCE4, -6, 300); + pixWrite("/tmp/lept/morphseq6.png", pixd, IFF_PNG); + pixDestroy(&pixd); + + /* 32 bpp */ + pixc = pixRead("wyom.jpg"); + pixd = pixColorMorphSequence(pixc, SEQUENCE5, -7, 150); + pixDestroy(&pixd); + pixd = pixColorMorphSequence(pixc, SEQUENCE5, DISPLAY_SEPARATION, 450); + pixWrite("/tmp/lept/morphseq7.png", pixd, IFF_PNG); + pixDestroy(&pixc); + pixDestroy(&pixd); + + /* Syntax error handling */ + lept_stderr("\n ----------------- Error messages ------------------\n"); + lept_stderr(" ---------------- Invalid sequence -----------------\n"); + lept_stderr(" ---------------------------------------------------\n"); + pixd = pixMorphSequence(pixs, BAD_SEQUENCE, 50); /* fails; returns null */ + pixd = pixGrayMorphSequence(pixg, BAD_SEQUENCE, 50, 0); /* this fails */ + + pixDestroy(&pixg); + pixDestroy(&pixs); + return 0; +} |