Ukusethwa kwephrojekthi yevidiyo: Lens Shift vs Correction Correction

I-Lens Shift ne-Keystone Correction Yenza ukusethwa kwevidiyo yePlayer elula

Ukusetha iphrojekitha yevidiyo neskrini kubonakala kuwumsebenzi olula, vele ubeke isikrini sakho, faka iphrojekitha yakho etafuleni noma uyifake esiqongweni, futhi usethelwe ukuhamba. Kodwa-ke, ngemuva kokuthola konke ukusetha uphinde uvule iphrojekitha, ungathola ukuthi isithombe asikho esikrinini ngokufanele (esikhungweni esiphakeme, esiphakeme kakhulu, noma esiphansi kakhulu), noma isimo sesithombe asikho ngisho nakwi zonke izinhlangothi.

Yiqiniso, iprojekti ingaba nokulawula okugxile nokugxila okungasiza ukuthi isithombe sibonakale ngokuvumelana nobukhali obufunayo nosayizi, kodwa uma i-angle yesikrini somprojekti ingakhulumi kahle ngesikrini sokubukwa , isithombe kungenzeka ukuthi ingangeni ngaphansi kwemingcele yesikrini, noma ungase ukwazi ukuthola ukulungiswa okufanele kwesikrini kwesikrini kulungile.

Ukuze ulungise lokhu, ungasebenzisa noma yiziphi izinyawo zokulungiswa ezinikeziwe noma uhambise i-angle ye-mount ceiling, kodwa lezo akuzona kuphela amathuluzi angadingeka. Ukufinyelela ku-Lens Shift kanye / noma ukulawulwa kwe-Keystone Ukulungiswa kuyasiza.

I-Lens Shift

I-Lens Shift isici esikuvumela ukuba uhambise ngokomzimba umhlangano wensiza yephrojekitha ngokuqondile, ngokuqondile, noma ngokuphambene ngaphandle kokuhambisa yonke iphrojekitha.

Amanye ama-projectors anganikeza okukodwa, kokubili, noma okunye okukhethwa kukho okuthathu, ngokushintshwa kwe-lens yokukhanya okujwayelekile kakhulu. Ngokuya kwiprojekti, lesi sici singatholakala ngokusebenzisa ukudayela ngokomzimba noma i-knob, futhi kuma-projectors abizayo, i-Lens Shift ingabuye ifinyeleleke ngokulawula okude.

Lesi sici sikuvumela ukuthi uphakamise, ubeke phansi, noma ubeke kabusha isithombe esicacisiwe ngaphandle kokushintsha ubudlelwane be-angle phakathi kweprojekti neskrini. Uma inkinga iwukuthi imifanekiso yakho ehlongozwayo ichithelwa ngaphesheya noma phezulu noma phansi kweskrini, kodwa ingenye, igxiliwe, futhi ilandelwe ngokulinganayo, i-Lens Shift inciphisa isidingo sokuhambisa umzimba wonke ngokuzenzekelayo noma ngokuqondile ukuze uvumelane isithombe ngaphakathi kwemingcele yeskrini.

Ukulungiswa kwekhanda

Ukulungiswa kwe-Keystone (okubizwa nangokuthi i-Digital Keystone Correction) iyithuluzi elitholakala nakumavidiyo amaningi aphrojekti angasiza ekwenzeni isithombe sibonakale esibukweni kodwa sihlukile kuneLens Shift.

Ngenkathi i-Lens Shift isebenza kahle uma i-lens yomshini weprojekti iyingqayizivele esikrinini, ukulungiswa kwe-Keystone kungadingeka uma kungenakwenzeka ukuthola i-angle lens-screen elungile ukuze isithombe sibonakale njengengxande ngisho nhlangothi zonke. Ngamanye amazwi, isithombe sakho esicatshangelwe singaba sikhulu noma sincane kunaphezulu, noma singaba sikhulu noma sincane kunhlangothi eyodwa kunezinye.

Yiluphi ukulungiswa kwekhanda okusetshenziselwa ukuphatha isithombe esihlosiwe ngokuqondile futhi / noma ngokuzungezile ukuze ukwazi ukukusondeza ukubonakala njengengqimba ngisho ngangokunokwenzeka. Kodwa-ke, ngokungafani ne-Lens Shift, lokhu akukwenziwe ngokunyakaza ngomzimba lensiza phezulu noma phansi noma emuva, esikhundleni salokho, ukulungiswa kwe-Keystone kwenziwa ngedijithi ngaphambi kokuthi isithombe sidlule kulolu lensi, futhi sitholwe ngumsebenzi we-project on screen screen, noma nge inkinobho yokulawula ezinikezele ku-projector noma ukulawula okude.

Kumele futhi kukhonjiswe ukuthi ngenkathi iteknoloji ye-Digital Keystone Correction ivumela ukukhwabanisa kwesithombe esiqondile nokugxila, hhayi bonke abaprojekthi abanalo lesi sici noma banikeze kokubili izinketho.

Futhi, njengoba ukulungiswa kwe-Keystone kuyinkqubo yedijithali, isebenzisa ukucindezela nokukala ukuze kusetshenziswe isimo somfanekiso ohloswe ongabangela ukunciphisa isinqumo, izinto zokusebenza, futhi ngokuvamile, imiphumela ayifani kahle. Lokhu kusho ukuthi usengaba nokuhlanekezela kokuma kwesithombe eceleni kwemiphetho yesithombe esicacisiwe.

Okubalulekile

Nakuba ukulungiswa kwe-Lens Shift ne-Digital Keystone Ukulungiswa kokubili kungamathuluzi awusizo ekusetsheni kwevidyo yevidiyo, kuyadingeka ukuthi ungasebenzisi noma yikuphi uma kungenzeka.

Uma uhlela ukusetha iphrojekthi yevidiyo, qaphela lapho isikrini sizobekwa khona maqondana neprojekti futhi ugweme isidingo sokubekwa kwesikhungo sokuvala noma isikhala esingaphandle.

Kodwa-ke, uma iprojekti yevidiyo kufanele ifakwe ngendlela lapho i-angle yesikrini engafanele khona, ejwayelekile kakhulu emakilasini okufundela nangomhlangano webhizinisi, lapho uthengela isheke sakho sephrojekti ukuze ubone ukuthi i-Lens Shift kanye / noma ukulungiswa kwe-Keystone kunikeziwe . Kubalulekile ukuthi uqaphele ukuthi akuwona wonke ama-projectors wevidiyo abandakanya lawa mathuluzi, noma angafaka nje omunye wabo.

Yiqiniso, kunezinye izinto ozidingayo ngaphambi kokuthi uthenge iprojekti yevidiyo neskrini , nokuthi ngabe iprojekthi yevidiyo noma i-TV ilungele kangcono izidingo zakho, kufanele futhi ucatshangelwe.