Kutheni iibhasi zeMnyama zibonakala zingabonakali kwi-HD okanye kwi-4K Ultra HD TV?

Kukho isizathu esilungileyo sokuba ubone imigca emnyama kwiskrini sakho seTV

Xa ubukela iifilimu zentengiso kwi-HDTV yakho okanye i-4K Ultra HD TV - usenokubona imigca emnyama phezulu nakwimifanekiso emininzi, nangona i-TV yakho inomlinganiselo we-16x9.

16x9 Ukulinganiswa kohlobo olucacileyo

Iyiphi inqaku elithi 16x9 lithetha ukuba i-screen yeTV ilineyunithi ezili-16 ububanzi ngokubanzi, kunye neeyunithi ezili-9 eziphezulu ngokubhekiselele-Lo mlinganiselo uphinde uboniswe njenge-1.78: 1.

Kungakhathaliseki ukuba ubukhulu besikrini bodibanisa bunjani, ububanzi bomlinganiselo obanzi kunye nobude obuphezulu (Ukulinganiswa kohlobo) luhlala luhlala kwi-HDTV kunye ne-4K Ultra HD TV. Ukusetyenziswa kwezixhobo ezisemgangathweni ezisemgangathweni ezinokukunceda uqonde ububanzi bekrini ngokubhekiselele ekuphakameni kwesikrini kwiphina i-TV ye-16x9, esekelwe ubungakanani bayo bekrini, i-GlobalRPH ne-Display Wars.

Ukulinganiswa kohlobo kunye Nento Oyibonayo kwiSkrini sakho seTV

Isizathu sokuba ugqiba ukubona iibhola ezimnyama kwezinye iiTV kunye nomxholo we-movie kukuba ezininzi iifilimi zazinjalo, kwaye zenziwe ngobudlelwane obubanzi ngaphezu kwe-16x9.

Umzekelo wenkqubo yokuqala ye-HDTV yenziwe ngohlobo lwe-16x9 (1.78), olufana nobukhulu beLCD namhlanje (i-LED / i-LCD) , i- Plasma , ne- OLED HDTV kunye ne-4K Ultra HD TV. Nangona kunjalo, amafilimu amaninzi aveliswa ngetekisi ayenziwa ngumbutho we-1.85 okanye 2.35, ode ububanzi kunama-16x9 (1.78) amanqaku e-HD / 4K Ultra HDTVs. Ngaloo ndlela, xa ubukela ezi ifilimu kwi-HDTV okanye kwi-4K Ultra HD TV (ukuba iboniswe kwisilinganiselo sayo sokuqala somdlalo) - uza kubona ibhola emnyama kwisikrini sakho se-TV ye-16x9.

Imilinganiselo yohlobo ingahluka kwi-movie ukuya kwi-movie okanye kwinkqubo kwinkqubo. Ukuba ubukele i-DVD okanye i- Blu-ray Disc - umlinganiselo wokubala odweliswe kwi-labeling yephakheji iya kugqiba indlela ebukeka ngayo kwi-TV yakho.

Ngokomzekelo, ukuba ifilimu ibonwe njenge-1.78: 1-ke iya kugcwalisa yonke ikhusi ngokuchanekileyo.

Ukuba umyinge wendlela uhlelwe ngo-1.85: 1, ngoko uya kuphawula iibhola ezimnyama ezincinci kunye nezantsi kwesikrini.

Ukuba umyinge wendlela uhlelwe njenge-2.35: 1 okanye 2.40: 1, eqhelekileyo kwiimpawu ezinkulu ze-blockbuster kunye ne-Epic - uza kubona imigqa emnyama emnyama phezulu nangaphezulu komfanekiso.

Ngakolunye uhlangothi, ukuba unayo i- Blu-ray Disc okanye i- DVD yefilimu yakudala yeklasi kunye nomlinganiselo wendlela ifakwe njenge-1.33: 1 okanye "i-Academy Ratio" uze ubone imigca emnyama ngakwesobunxele nangakwesokudla komfanekiso , endaweni yephezulu kunye nezantsi. Oku kungenxa yokuba iifrimu zenziwe ngaphambi kokusetyenziswa ngokuqhelekileyo kwezilinganiso zendawo ezibuhlaza, okanye ekuqaleni zifakwe kwi-TV ngaphambi kokuba i-HDTV isetyenziswe (loo midiyo ye-analog endala yayinomlinganiselo wesilinganiselo se-4x3, ekhangeleka kakhulu.

Into ephambili ekufuneka ixhalabele ngayo akusiyo ukuba imifanekiso ebonisiweyo igcwalisa isikrini, kodwa ukuba ubona yonke into emfanekisweni owawucala. Ukukwazi ukujonga yonke imifanekiso njengokuba uqale ukufowunwa ngokuqinisekileyo kuyona nto ibaluleke kakhulu, kunokuba ungakhathazeki malunga nendlela enobumba obumnyama ngayo, ngakumbi xa ubona umfanekiso kwiskrini esicacisiweyo, umfanekiso omkhulu, ukuqala .

Ngakolunye uhlangothi, xa ubukela umfanekiso oqhelekileyo we-4x3 kwisethi ye-16x9, uza kubona ibhola elimnyama okanye elimnyama kumgca wesobunxele nangakwesokudla kwesikrini, kuba akukho lwazi lokugcwalisa isikhala. Nangona kunjalo, unokwelula umfanekiso ukuze ugcwalise isikhala, kodwa uya kuphazamisa ubukhulu bomfanekiso we-4x3 ngokwenza njalo, obangela ukuba izinto zivele ngokubanzi ngokubanzi. Kwakhona, umba obalulekileyo kukuba unako ukuwujonga umzobo wonke, kungekhona ukuba umfanekiso uzalisa yonke ikhusi.

Ngaphantsi

Indlela yokujonga "umcimbi omnyama webar" kukuba i-screen yeTV inikezela indawo ojonga ngayo imifanekiso. Ngokuxhomekeke kwindlela imifanekiso efomathiweyo ngayo, umfanekiso wonke unako okanye awuyi kuzalisa yonke indawo yeskrini. Nangona kunjalo, indawo yeskrini kwiThelevishini ye-16x9 iyakwazi ukufumana ukuhluka kwezinto ezibonakalayo kwimilinganiselo yomfanekiso ngokucacileyo kunama-TV angama-4x3 ama-analog.