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Diffstat (limited to 'leptonica/prog/fpixcontours.c')
-rw-r--r-- | leptonica/prog/fpixcontours.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/leptonica/prog/fpixcontours.c b/leptonica/prog/fpixcontours.c new file mode 100644 index 00000000..9bac599a --- /dev/null +++ b/leptonica/prog/fpixcontours.c @@ -0,0 +1,76 @@ +/*====================================================================* + - 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. + *====================================================================*/ + +/* + * fpixcontours.c + * + * Generates and displays an fpix as a set of contours + * + * Syntax: fpixcontours filein [ncontours] + * Default for ncontours is 40. + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include <string.h> +#include "allheaders.h" + +static const char *fileout = "/tmp/lept/fpix/fpixcontours.png"; + +int main(int argc, + char **argv) +{ +char *filein; +l_int32 ncontours; +FPIX *fpix; +PIX *pix; +static char mainName[] = "fpixcontours"; + + if (argc != 2 && argc != 3) { + lept_stderr("Syntax: fpixcontours filein [ncontours]\n"); + return 1; + } + filein = argv[1]; + if (argc == 2) + ncontours = 40; + else /* argc == 3 */ + ncontours = atoi(argv[2]); + + setLeptDebugOK(1); + lept_mkdir("lept/fpix"); + + if ((fpix = fpixRead(filein)) == NULL) + return ERROR_INT(mainName, "fpix not read", 1); + pix = fpixAutoRenderContours(fpix, ncontours); + pixWrite(fileout, pix, IFF_PNG); + pixDisplay(pix, 100, 100); + + pixDestroy(&pix); + fpixDestroy(&fpix); + return 0; +} |