Imashini yo kumanika umunwa ikoreshwa mubikoresho bitunganijwe hagati, ikora kubyuma bya firime biva mu bwikorezi bwa mylar, kumisha firime kugirango bigumane kimwe, inzira yo kunyerera hamwe no gusubiza inyuma, ibyo bikaba bihuza neza nuburyo bukurikira bwo gupakira.
Mubikorwa bya firime ya ODF, firime imaze kurangira, yibasiwe nibidukikije cyangwa ibindi bintu bitagenzurwa.Tugomba guhindura no guca firime yakozwe, mubisanzwe mubijyanye no kugabanya ingano, guhindura ubuhehere, amavuta nubundi buryo, kugirango firime ibashe kugera kurwego rwo gupakira, kandi ihindure intambwe ikurikira yo gupakira.Ibikoresho byacu birashobora gukoreshwa mugukora ibicuruzwa bitandukanye bya firime.Ibi bikoresho ninzira yingirakamaro mubikorwa byo gutunganya amafilime, bituma ikoreshwa neza rya firime.