Function kernelGetElement

deps/leptonica/src/kernel.c:210–230

----------------------------------------------------------------------* * Accessors * *----------------------------------------------------------------------*/ ! * \brief kernelGetElement() * * \param[in] kel * \param[in] row * \param[in] col * \param[out] pval * \return 0 if OK; 1 on error */

 * \return  0 if OK; 1 on error
 */
l_int32
kernelGetElement(L_KERNEL   *kel,
                 l_int32     row,
                 l_int32     col,
                 l_float32  *pval)
{
    PROCNAME("kernelGetElement");

    if (!pval)
        return ERROR_INT("&val not defined", procName, 1);
    *pval = 0;
    if (!kel)
        return ERROR_INT("kernel not defined", procName, 1);
    if (row < 0 || row >= kel->sy)
        return ERROR_INT("kernel row out of bounds", procName, 1);
    if (col < 0 || col >= kel->sx)
        return ERROR_INT("kernel col out of bounds", procName, 1);

    *pval = kel->data[row][col];
    return 0;
}


/*!