I-shades yendwangu isetyenziswa ngokuqhelekileyo ngaphakathi.Izigqubuthelo zamalaphu zikwasetyenziselwa ukunika umthunzi kwiindawo ezingaphandle.Imfuno yoyilo lomthunzi wendawo yangaphandle ikhula ngokuhambelana nokukhula kwenkcubeko, abakhenkethi, kunye namashishini okuzonwabisa.Kuyafaneleka umthunzi wangaphandle kunye nezakhiwo, kunye ne-shading landscape yangaphandle.