EPUB iifayile
I-PDF (i-Portable Document Format), ifomathi eyenziwe ngu-Adobe, iqinisekisa ukujongwa jikelele ngokubhaliweyo, imifanekiso, kunye nokufomatha. Ukuphatheka kwayo, iimpawu zokhuseleko, kunye nokuthembeka koshicilelo kuyenza ibaluleke kakhulu kwimisebenzi yoxwebhu, ngaphandle kwesazisi somdali wayo.
I-EPUB (i-Electronic Publication) ngumgangatho ovulekileyo we-e-book. Iifayile ze-EPUB zenzelwe umxholo onokuphinda uqhutyekwe, okuvumela abafundi ukuba bahlengahlengise ubungakanani bombhalo kunye noyilo. Ngokuqhelekileyo zisetyenziselwa ii-e-books kunye nenkxaso yeempawu ezisebenzisanayo, ezizenza zilungele izixhobo ezahlukeneyo ze-e-reader.