Ikimenyetso ni igikoresho cyoroshye cyane, hamwe nibikoresho bitandukanye bisanzwe bikozwe mu ikarita cyangwa ibyuma, bikoreshwa mugukurikirana iterambere ryumusomyi mugitabo kandi bigatuma umusomyi asubira muburyo bworoshye aho isomo ryabanjirije gusoma ryarangiye. Ibimenyetso biragufasha gukurikirana aho uri mugitabo. Turashobora guhitamo ubunini / igishushanyo / imiterere yicyuma cyerekana ibimenyetso kugirango tugire impande imwe yuzuye glossy kurangiza kuri bo.