aVerifyDimensions");      if (pmaxw) *pmaxw = 0;     if (pmaxh) *pmaxh = 0;     if (!psame)         return ERROR_INT("psame not defined", procName, 0);     *psame = 0;     if (!paa)         return ERROR_INT("paa not defined", procName, 0);     if ((n = pixaaGetCount(paa, NULL)) == 0)         return ERROR_INT("no pixa in paa", procName, 0);      