Yintoni HD ngokupheleleyo yaye yintoni le fomathi okulungileyo?

HD Full - oko Isinxulumaniso yevidiyo. Oku isebenziselwa usasazo lwe nokusombulula HDTV.

Isisombululo ividiyo HD Full - 1280x720 no 1920x1080 pixels ziyangqinelana ecaleni 16: 9. Le vidiyo Inkcazo eqhelekileyo (SD) umba ratio ngokulinganayo 4: 3. High definition image inkcukacha kuphunyezwe ngokwandiswa ngokuphindwe kahlanu. umfanekiso Imvakalo Standard - ethile ingongoma 720x576 = 414.720. Inani lamanqaku ukunyuka-ifomati HD720 ukuya 1280x720 = 921.600, nangenxa HD1080 - 1920x1080 = 2073600, okanye nefilimu ezimbini. Kuyinto amaxesha n ngaphezu definition eqhelekileyo. abavelisi abaninzi azikho abanolwazi kakhulu kulo mba ukuba HD Full. Baya sithetha 6 nefilimu kwi TV. Le nto ilungile ngokupheleleyo, oluchanekileyo ezininzi zokuthetha ukuba subpixels 6 million. Ngenxa umbala pixel nganye sub-pixel ezintathu kunye nombala isiseko, ezifana:

• oluBomvu;

• Green;

• Blue.

izakhelo ngolu inkxaso kunye ezitsho zilandelayo: 25, 29,97, 30 ngomzuzwana.

Progressive lilawula izakhelo-50, 59,94, 60.

Ngoko ke, eziveza HD - 24 ngesekhondi.

Isikhundla HD720 / 24p limele isisombululo kwisakhelo pixels 1280x720, ngenxa okuqhubekayo isakhelo 24 nganye HD yesibini 1080 / 29.97i - 1920x1080 isakhelo, ngenxa ngolu - 29,97 izakhelo.

Nje musa ukubhidanisa izinga isakhelo ukuya 100 Hz nomabonakude bacita. Xa amaza krwaqula ngaphezulu izakhelo ezifanayo ziboniswa izihlandlo ezininzi. Xa cinema, ukunciphisa yokudanyaza, isakhelo ngasinye kuboniswa kabini (48 Hz) kwaye isakhelo 24 ahlukeneyo yesibini kuphela.

Manani, izibalo, kwaye oko kukuthi HD Full, kufuneka wenze kumava abo.

Kuloo manqwanqwa ngenkxaso umgangatho HD Full kwi umthombo uphawu definition eliphezulu vidiyo icace kakhulu.

na kuphunyezwa njani?

1. imifanekiso ebanzi iphucuke izihlandlo ezihlanu. Inika inani elikhulu ngamachaphaza enza umfanekiso.

2. Xa isakhelo iqulethe inkcazelo engakumbi. namalungu amancinane musani bahlanganisane ukuze imvelaphi esiqinileyo.

3. impahla texture yenziwe ngcono. Ingca, uboya, iipateni iqabaka ukucaca. Umfanekiso eliphuma esengqiqweni ngakumbi. Ngoku uyazi into HD Full. Le nkxaso Isinxulumaniso yevidiyo zonke iifomati, ukuya ubuninzi - 1920x1080. Ukuba isizalo, nto leyo yinxalenye TV okanye lenjongo, i-1280, 1336, 1440, akukho akakwazi kubakho intetho HD Full. matrices ezinjalo ungabonisa HD720 ubuninzi - kuba HD-Ready.

Iiyantlukwano HD-Ready kunye HD Full yile ilandelayo:

1. Akukho siqinisekiso sokuba noomabonakude iya kubonisa ngokucacileyo ngaphandle ngokuphawula matrix ka-1280 pixels ububanzi. Loo isixhobo kunokuba ubonisa SD-iimpawu. Yena interpolates isignali ngokucacileyo imilinganiselo "phezulu", ukwandisa sigqibo SD esisiseko lizakuya kusombululo ebonakalayo isizalo.

2. HD-Ready Ukuphawula ikuvumela ukuba ukujonga umgangatho video and definition eliphezulu.

3. Full-HD unako ukubonisa SD, HD, HD 1080. Ngokuqhelekileyo, ezi nomabonakude baxhotyiswa umqhubekekisi ividiyo enamandla ngaphezu ikuvumela ukuba ukubukela HD-bhanyabhanya kumgangatho ophezulu ngqo ekhaya. Abavelisi zizama ukuxhobisa of Full HD-TV Best matrices, ngoko ke kufuneka ephezulu ixabiso kuluhlu.

Ngokusekelwe kungentla, umntu ukuphendula umbuzo ukuba HD Full. Ngokwenene ukuba umfanekiso ezikumgangatho ophezulu, nto leyo njalo nice ukujonga!