Function pixSplitIntoBoxa

deps/leptonica/src/boxfunc3.c:833–870

---------------------------------------------------------------------* * Split mask components into Boxa * *---------------------------------------------------------------------*/ ! * \brief pixSplitIntoBoxa() * * \param[in] pixs 1 bpp * \param[in] minsum minimum pixels to trigger propagation * \param[in] skipdist distance before computing sum

 * </pre>
 */
BOXA *
pixSplitIntoBoxa(PIX     *pixs,
                 l_int32  minsum,
                 l_int32  skipdist,
                 l_int32  delta,
                 l_int32  maxbg,
                 l_int32  maxcomps,
                 l_int32  remainder)
{
l_int32  i, n;
BOX     *box;
BOXA    *boxa, *boxas, *boxad;
PIX     *pix;
PIXA    *pixas;

    PROCNAME("pixSplitIntoBoxa");

    if (!pixs || pixGetDepth(pixs) != 1)
        return (BOXA *)ERROR_PTR("pixs undefined or not 1 bpp", procName, NULL);

    boxas = pixConnComp(pixs, &pixas, 8);
    n = boxaGetCount(boxas);
    boxad = boxaCreate(0);
    for (i = 0; i < n; i++) {
        pix = pixaGetPix(pixas, i, L_CLONE);
        box = boxaGetBox(boxas, i, L_CLONE);
        boxa = pixSplitComponentIntoBoxa(pix, box, minsum, skipdist,
                                         delta, maxbg, maxcomps, remainder);
        boxaJoin(boxad, boxa, 0, -1);
        pixDestroy(&pix);
        boxDestroy(&box);
        boxaDestroy(&boxa);
    }

    pixaDestroy(&pixas);
    boxaDestroy(&boxas);
    return boxad;
}


/*!