/*====================================================================*
 -  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.
 *====================================================================*/

/*
 * splitimage2pdf.c
 *
 *   Syntax:  splitimage2pdf filein nx ny fileout
 *
 *        nx = number of horizontal tiles
 *        ny = number of vertical tiles
 *
 *   Simple program to generate a pdf of image tiles.
 *   To print the tiles, one page per tile, use printsplitimage.
 */

#ifdef HAVE_CONFIG_H
#include <config_auto.h>
#endif  /* HAVE_CONFIG_H */

#include "allheaders.h"

int main(int    argc,
         char **argv)
{
char        *filein, *fileout;
l_int32      nx, ny;
PIX         *pixs;
PIXA        *pixa;
static char  mainName[] = "splitimage2pdf";

    if (argc != 5)
        return ERROR_INT(" Syntax:  splitimage2pdf filein nx ny fileout",
                         mainName, 1);
    filein = argv[1];
    nx = atoi(argv[2]);
    ny = atoi(argv[3]);
    fileout = argv[4];
    if ((pixs = pixRead(filein)) == NULL)
        return ERROR_INT("pixs not made", mainName, 1);

    pixa = pixaSplitPix(pixs, nx, ny, 0, 0);
    pixaConvertToPdf(pixa, 300, 1.0, 0, 0, NULL, fileout);

    pixDestroy(&pixs);
    pixaDestroy(&pixa);
    return 0;
}