Yintoni iMveliso ebonakalayo?
Imveliso ebonakalayo yindlela yokwenza ifilimu edibanisa imiboniso yelizwe lokwenyani kunye nemifanekiso eveliswa ngekhompyutha ukudala iimeko ze-photorealistic ngexesha langempela. Ukuhambela phambili kwiyunithi yokusetyenzwa kwemizobo (GPU) kunye netekhnoloji yenjini yomdlalo yenze imbonakalo yokwenyani ye-photorealistic ebonakalayo (VFX) ibe yinyani. Ukuvela kwe-VFX ye-real-time photorealistic kubangele inguqu kwishishini lefilimu kunye nomabonwakude. Ngemveliso ebonakalayo, umhlaba wenyama kunye nedijithali ngoku unokunxibelelana ngokungenamthungo kunye nomgangatho wefotorealistic.
Ngokubandakanya itekhnoloji yenjini yomdlalo kunye nokuntywila ngokupheleleyoIzikrini ze-LED kwi-workflow yokuyila, imveliso ebonakalayo iphakamisa ukusebenza kakuhle kwenkqubo yokuyila, ekhokelela kumava esikrini angenamthungo. Kwinqanaba eliphezulu, imveliso yenyani ivumela amaqela oyilo ebekade efakwe ngaphambili ukuba asebenzisane ngexesha lokwenyani kwaye enze izigqibo ngokukhawuleza, njengoko iqela ngalinye linokubona ukuba umfanekiso wokugqibela uya kujongeka njani ngexesha lokwenyani lokufota.
ITekhnoloji ephazamisayo kwiFilimu kunye nomabonwakude
Itekhnoloji ephazamisayo ibhekisa kwizinto ezintsha ezitshintsha kakhulu indlela abathengi, amashishini kunye namashishini asebenza ngayo. Kwimizi-mveliso yeefilimu nomabonwakude, oku kwaqala ngotshintsho olusuka kwiifilimu ezingathethiyo ukuya kwiingxoxo, emva koko ukusuka kumnyama-mhlophe ukuya kumbala, kulandelwa ngumabonwakude, iikhasethi zevidiyo zasekhaya, iiDVD, nakutshanje, iinkonzo zokusasaza.
Ukutyhubela iminyaka, iindlela ezisetyenziselwa ukuvelisa imiboniso bhanyabhanya kunye nemiboniso yeTV ziye zenziwa utshintsho olukhulu lwetekhnoloji. Utshintsho olukhulu ekuxoxwe ngalo kwintsalela yeli nqaku lutshintsho oluya kwimbonakalo yangoku, eqhutywa ziifilimu ezifanaIpaki yeJurassickwayeIsiTshimi. Ezinye iifilimu ze-VFX ezibalulekileyo zibandakanyaIMatrix, INkosi yamaRings, IAvatar, kwayeUmxhuzulane. Abathandi befilimu bayakhuthazwa ukuba babelane ngeengcinga zabo malunga nokuba yeyiphi imiboniso bhanyabhanya eyayingoovulindlela okanye isiganeko esibalulekileyo kwi-VFX yanamhlanje.
Ngokwesiko, ifilimu kunye nemveliso yeTV iye yahlulahlulwe yaba ngamanqanaba amathathu: ukuveliswa kwangaphambili, ukuveliswa kunye nokuveliswa emva kokuveliswa. Kwixesha elidlulileyo, iziphumo ezibonakalayo zenziwa ngexesha lokuvelisa emva kokuveliswa, kodwa iindlela zokuvelisa ezibonakalayo ziye zahambisa uninzi lwenkqubo ye-VFX kwimigangatho yangaphambili yokuvelisa kunye nemveliso, kunye ne-post-production ibekelwe ukudubula okuthe ngqo kunye nokulungiswa kwasemva kokudubula.
Izikrini ze-LED kwi-Creative Workflows
Imveliso ebonakalayo idibanisa ubuchwepheshe obuninzi kwinkqubo enye, edibeneyo. Imimandla enganxulumananga ngokwesiko iyahlangana, ikhokelela kubuhlakani obutsha, iinkqubo, itekhnoloji, kunye nokunye. Imveliso ebonakalayo isekwinqanaba layo lokuqala lokwamkelwa, kwaye abaninzi basebenzela ukuyiqonda.
Nabani na ophande esi sihloko usenokuba ufumene amanqaku kaMike Seymour kwi-FX Guide,UbuGcisa beMveliso ebonakalayo kwiindonga ze-LED, iCandelo lokuQalakwayeIcandelo lesiBini. La manqaku anika ulwazi malunga nokwenziwa kweIMandalorian, eyayidutyulwe kakhulu kwizikrini ze-LED zokujonga ngokuthe ngqo. USeymour uchaza izifundo ezifundiweyo ngexesha lokwenziwa kwemvelisoIMandaloriankunye nendlela imveliso ebonakalayo etshintsha ngayo ukuhamba komsebenzi. Inxalenye yesibini iphonononga imiba yobugcisa kunye nemingeni ejongene nayo xa kusenziwa i-VFX yekhamera.
Ukwabelana ngeli nqanaba lobunkokeli bokucinga kuqhuba ifilimu kunye nokuqonda kwabavelisi beTV malunga nenkqubela phambili yetekhnoloji yamva nje. Ngeefilimu ezininzi kunye neenkqubo zikamabonwakude zisebenzisa ngempumelelo i-VFX yexesha lokwenyani, umdyarho wokwamkela ukuhamba komsebenzi wamva nje uyaqhubeka. Ukwamkelwa okungaphezulu kwemveliso ebonakalayo kuqhutywa ngokuyinxenye ngubhubhani, owatyhalela umhlaba kumsebenzi ode wafuna ukuba onke amashishini kunye nemibutho baphinde bacinge ngendlela asebenza ngayo.
Ukuyila izikrini ze-LED zeMveliso ebonakalayo
Ukunikezelwa koluhlu lwetekhnoloji efunekayo kwimveliso ebonakalayo, ukumisela ukusebenza kwetekhnoloji nganye kunye nokuqonda eyona ntsingiselo yenkcazo kufuna intsebenziswano phakathi kweengcali ezivela kwiinkalo ezahlukeneyo. Oku kusizisa kwinjongo eyinyani yeli nqaku, ukubhala ngokwembono yomzi-mveliso we-LED okhokelayo kwishishini ekuyileni izikrini ze-LED zemveliso ebonakalayo.
Uqwalaselo lweSkrini se-LED
Ukucwangciswa kunye ne-curvature yemitha ye-LED ubukhulu becala kuxhomekeke kwindlela imvelaphi ebonakalayo iya kubanjwa kunye nendlela ikhamera eya kuhamba ngayo ngexesha lokudubula. Ngaba ivolumu iya kusetyenziselwa ukusasaza kunye nokusasaza ngqo? Ukuba kunjalo, ngaba ikhamera iya kudubula ikwi-engile esisigxina okanye ijike ijikeleze kwindawo ekugxilwe kuyo? Okanye ngaba indawo ebonakalayo iya kusetyenziswa kwividiyo eshukumayo epheleleyo? Ukuba kunjalo, abasebenzi kunye nezixhobo ziya kufakwa njani kumthamo? Ezi ntlobo zengqwalasela zinceda abayili bevolumu ye-LED bagqibe ubungakanani obufanelekileyo besikrini, ukuba isikrini kufuneka sibe sicaba okanye sigobe, kunye neemfuno zeeengile, iisilingi, kunye/okanye imigangatho. Izinto eziphambili zokulawula zibandakanya ukubonelela ngeseyile enkulu ngokwaneleyo ukuvumela i-cone yokujonga epheleleyo ngelixa unciphisa ukutshintshwa kombala obangelwa yi-angle yokujonga iipaneli ze-LED ezenza isikrini.
I-Pixel Pitch
Iipateni zikaMoiré zinokuba ngumba omkhulu xaukufota izikrini ze-LED. Ukukhetha i-pixel pitch echanekileyo yeyona ndlela ilungileyo yokuphelisa iipateni ze-moiré. Ukuba awuqhelananga nepixel pitch, unokufunda ngakumbi ngayo apha. Iipateni zeMoiré zenziwa ziipateni zophazamiseko oluvela kwikhamera echola ipixel nganye kwiscreen seLED. Kwimveliso ebonakalayo, ubudlelwane phakathi kwepixel pitch kunye nomgama wokubukela awuhambelani kuphela nendawo yekhamera kodwa nakwindawo ekufutshane yokugxila kuyo yonke imiboniso. Iziphumo ze-Moiré zenzeka xa ugxininiso lungaphakathi komgama wokujongwa ofanelekileyo wepikseli yepitch ehambelanayo. Ukuhlengahlengiswa kobunzulu bentsimi kunokunciphisa ngakumbi iziphumo ze-moiré ngokuthambisa imvelaphi. Njengomthetho wesithupha, phinda-phinda i-pixel pitch ngeshumi ukuze ufumane owona mgama wokujonga ezinyaweni.
Ireyithi yokuhlaziya kunye neFlicker
I-Flicker xa kufotwa iimonitha okanye izikrini ze-LED zibangelwa kukungahambelani phakathi kwereyithi yokuhlaziya yesiboniso kunye nereyithi yefreyim yekhamera. Izikrini ze-LED zifuna uhlaziyo oluphezulu lwe-3840Hz, olunceda ukuphelisa ukufiphaza kwesikrini kwaye luyimfuneko ngokupheleleyo kwizicelo zemveliso ebonakalayo. Ukuqinisekisa ukuba isikrini se-LED sinezinga eliphezulu lokuhlaziya linyathelo lokuqala ekunqandeni i-flicker yesikrini xa ufota, ukulungelelanisa isantya sokuvala ikhamera kunye nesantya sokuhlaziya isisombululo sokugqibela kwingxaki.
Ukuqaqamba
Kwizikrini ze-LED ezisetyenziswa kwi-off-camera applications, ukukhanya okuphezulu kuthathwa njengento engcono. Nangona kunjalo, kwimveliso ebonakalayo, izikrini ze-LED zihlala zikhanya kakhulu, ngoko ke ukukhanya kuyancipha kakhulu. Xa ukukhanya kwesikrini se-LED kuncitshisiwe, ukusebenza kombala kuyachaphazeleka. Ngamanqanaba ambalwa okuqina akhoyo kumbala ngamnye, i-grayscale iyancitshiswa. Ukuqinisekisa ukuba ukukhanya okuphezulu kwesikrini se-LED kulungelelaniswa nokukhanya okuphezulu kokukhanya okufunekayo ekukhanyeni okwaneleyo ngaphakathi kwevolumu ye-LED kunokunciphisa ubungakanani bokukhanya kwesikrini kufuneka kucuthwe kwaye kuncitshiswe ilahleko yokusebenza kombala.
Isithuba soMbala, isikali esiNjibe, kunye nothelekiso
Ukusebenza kombala kwesikrini se-LED kwenziwa zizinto ezintathu eziphambili: indawo yombala, i-grayscale, kunye nochasaniso. Indawo yombala kunye ne-grayscale idlala indima ebalulekileyo kwizicelo zemveliso ebonakalayo, ngelixa ukuchasana kungabalulekanga kangako.
Indawo yombala ibhekiselele kwintlangano ethile yemibala enokuthi isikrini siphumelele. Abavelisi kufuneka baqwalasele indawo yombala efunekayo kwangaphambili, njengoko izikrini ze-LED zingayilwa ukuba zibe neendawo zombala ezahlukeneyo xa kuyimfuneko.
I-Grayscale, elinganiswa ngamasuntswana, ibonisa ukuba mangaphi amanqanaba okuqina akhoyo kumbala ngamnye. Ngokubanzi, okukhona buphezulu ubunzulu, kokukhona imibala ifumanekayo, ikhokelela kuguquko lombala olugudileyo kunye nokuphelisa ibhendi. Kwimveliso ebonakalayo ye-LED izikrini, i-grayscale ye-12 bits okanye ngaphezulu iyanconywa.
Umahluko ubhekisa kumahluko phakathi kowona umhlophe oqaqambileyo nomnyama kakhulu. Kwithiyori, ivumela ababukeli ukuba bahlule umxholo kumfanekiso ngaphandle kokuqaqamba. Nangona kunjalo, le ngcaciso idla ngokungaqondwa kakuhle. Izikrini ze-LED ezikhazimlayo eziphezulu zinokuchasana okuphezulu. Enye into egqithisileyo yinto yokuzalisa, ukusebenzisa ii-LED ezincinci (ezihlala zincinci) zinokunyusa umnyama kumboniso, ngaloo ndlela uphucula umahluko. Ngelixa umahluko ubalulekile, kubalulekile ukuqonda izinto ezimisela umahluko.
Umbono wokuSeta
Ukuyila ngokufanelekileyo imiqulu ye-LED yendawo kunye nemveliso linyathelo lokuqala lokuphumeza ngempumelelo iteknoloji ye-LED kwimveliso ebonakalayo. Ngenxa yobume besiko sezikrini ze-LED, ukwakhiwa kwevolumu ye-LED kwihlabathi le-3D yeyona ndlela isebenzayo yokucwangcisa ubungakanani besikrini, iigophe, ukufakwa, kunye nokujonga imigama. Oku kuvumela abavelisi kunye neenjineli ukuba babone umthamo kwaye baxoxe ngeemfuno kwangaphambili, benze izigqibo ezinolwazi kuyo yonke inkqubo.
ULungiselelo lwesiza
Okokugqibela kodwa kuncinci, kuyo yonke inkqubo yoyilo, imixholo ebalulekileyo yendawo ethile, kubandakanywa kodwa ingaphelelanga kwisakhiwo, amandla, idatha, kunye neemfuno zokungena umoya, zithathwa njengeqela liyila kwaye lixoxe ngevolumu ye-LED. Zonke ezi zinto kufuneka ziqwalaselwe ngokufanelekileyo kwaye zibonelelwe ukuqinisekisa ukuphunyezwa ngokuchanekileyo kwesikrini se-LED esiyiliweyo.
Ukuqukumbela
Imveliso ebonakalayo imele inguqu ephazamisayo kwishishini lokwenza ifilimu, idibanise ngokungenamthungo izinto zehlabathi zangempela kunye neendawo zedijithali ukudala izinto ezibonakalayo ezimangalisayo, ezibonakalayo. Njengoko itekhnoloji iqhubeka nokuvela, indima yezikrini ezikumgangatho ophezulu ze-LED iya ibaluleke kakhulu. Kubenzi befilimu kunye namaqela emveliso ajonge ukusebenzisa amandla emveliso ebonakalayo, ukukhetha umboneleli wesikrini we-LED ofanelekileyo kubalulekile.
I-Hot Electronics imi phambili kolu tshintsho, ibonelela ngemboniselo ethe ngqo ye-LED izikrini ezilungiselelwe ngokukodwa iindawo zemveliso. Izikrini zethu zenzelwe ukuhlangabezana neemfuno ezingqongqo zokwenza ifilimu yanamhlanje, ukuhambisa umbala ochanekileyo, ukukhanya, kunye nesisombululo. Ngamava ethu abanzi kunye nokuzinikela ekugqweseni, sibekwe kakuhle ukuxhasa iimfuno zakho zemveliso ebonakalayo kwaye sincede ukuzisa umbono wakho wokudala ebomini.
Ukuze ufumane inkcazelo engakumbi ngendlelaIi-Electronics ezishushuinokunyusa imveliso yakho ebonakalayo, qhagamshelana nathi namhlanje. Masisebenze kunye ukutyhala imida yokwenza ifilimu kwaye sidale amava angaqhelekanga.
Ixesha lokuposa: Sep-03-2024