1. Kugira ngo ukoreshe neza mu gihe c'ibikorwa vyiza, imbere y'ibikoresho vyo gukora intango y'ubucuruzi, ndagusavye urabe neza ko ukoresha imisi 1 ~ 2 kugira ngo ucape ayandi mafoto uko bishoboka kwose, ivyiza ni ugukoresha amafoto afise ibara rya CMYK, kandi ku mpande zompi z'ishusho na C, M, Y, K, K, K, K, K, K, K, K, K, K, Y, K bar bikwiye gufungurwa kugira ngo umenye neza ko biguma ari vyo nk'uko inyenyeri y'irangi{3}}
2. Ni vyiza gukuraho ikirundo c'amazi mu mpera y'iburyo y'ikibanza co gusukura igihe icapa{1}}
