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Diffstat (limited to 'leptonica/prog/comparepixa.c')
| -rw-r--r-- | leptonica/prog/comparepixa.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/leptonica/prog/comparepixa.c b/leptonica/prog/comparepixa.c new file mode 100644 index 00000000..d8dace51 --- /dev/null +++ b/leptonica/prog/comparepixa.c @@ -0,0 +1,101 @@ +/*====================================================================* + - 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. + *====================================================================*/ + +/* + * comparepixa.c + * + * comparepixa file1 file2 nx ny tw spacing border fontsize fileout + * + * This reads two pixa or pixacomp from files and renders them + * interleaved, side-by-side in a pdf. A warning is issued if the + * input image arrays have different lengths. + * + * The integers nx and ny specify how many side-by-side pairs + * are displayed on each pdf page. For example, if nx = 1 and ny = 2, + * then two pairs are shown, one above the other. + * + * The input pix are scaled to tw, the target width, then paired + * up with %spacing and an optional %border. + * + * The pairs are then mosaiced, depending on %nx and %ny, into + * a set of larger images. The %spacing and %border parameters + * are used here as well. To label each pair with the index from + * the input arrays, choose fontsize in {4, 6, 8, 10, 12, 14, 16, 18, 20}. + * To skip labelling, set %fontsize = 0. + * + * This set of images is rendered into a pdf and written to %fileont. + * + * Typical numbers for the input parameters are: + * %nx = small integer (1 - 4) + * %ny = 2 * %nx + * %tw = 200 - 500 pixels + * %spacing = 10 + * %border = 2 + * %fontsize = 10 + */ + +#ifdef HAVE_CONFIG_H +#include <config_auto.h> +#endif /* HAVE_CONFIG_H */ + +#include "allheaders.h" + +int main(int argc, + char **argv) +{ +char *fileout; +l_int32 nx, ny, tw, spacing, border, fontsize; +PIXA *pixa1, *pixa2; +static char mainName[] = "comparepixa"; + + if (argc != 10) { + lept_stderr("Syntax error in comparepixa:\n" + " comparepixa file1 file2 nx ny tw spacing border" + " fontsize fileout\n"); + return 1; + } + setLeptDebugOK(1); + + /* Input files can be either pixa or pixacomp */ + if ((pixa1 = pixaReadBoth(argv[1])) == NULL) + return ERROR_INT("pixa1 not read", mainName, 1); + if ((pixa2 = pixaReadBoth(argv[2])) == NULL) + return ERROR_INT("pixa2 not read", mainName, 1); + nx = atoi(argv[3]); + ny = atoi(argv[4]); + tw = atoi(argv[5]); + spacing = atoi(argv[6]); + border = atoi(argv[7]); + fontsize = atoi(argv[8]); + fileout = argv[9]; + + pixaCompareInPdf(pixa1, pixa2, nx, ny, tw, spacing, border, + fontsize, fileout); + pixaDestroy(&pixa1); + pixaDestroy(&pixa2); + return 0; +} + |