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. Ifanelekile kumthunzi wangaphandle kunye nezakhiwo, kunye ne-shading landscape yangaphandle.
